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Commit 1dbc2a79 authored by Linus Torvalds's avatar Linus Torvalds
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Merge ssh://master.kernel.org//home/hch/BK/xfs/linux-2.5/ 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents ccde6b6e b60aa701
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Showing with 5250 additions and 3678 deletions
fs/xfs/Makefile
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
......
fs/xfs/linux/xfs_aops.c
View file @ 1dbc2a79
......@@ -30,7 +30,27 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_sb.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_trans.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_btree.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_error.h"
#include "xfs_rw.h"
#include <linux/mpage.h>
STATIC void convert_page(struct inode *, struct page *,
......@@ -50,8 +70,6 @@ linvfs_unwritten_done(
pagebuf_ioerror(pb, -EIO);
if (atomic_dec_and_test(&pb->pb_io_remaining) == 1) {
pagebuf_iodone(pb, 1, 1);
pb->pb_flags &= ~_PBF_LOCKABLE;
pagebuf_rele(pb);
}
end_buffer_async_write(bh, uptodate);
}
......@@ -61,28 +79,21 @@ linvfs_unwritten_done(
* to written extents.
*/
STATIC void
xfs_unwritten_conv(
xfs_buf_t *bp)
linvfs_unwritten_conv(
xfs_buf_t *bp)
{
bhv_desc_t *bdp = XFS_BUF_FSPRIVATE(bp, bhv_desc_t *);
xfs_mount_t *mp;
xfs_inode_t *ip;
vnode_t *vp = XFS_BUF_FSPRIVATE(bp, vnode_t *);
int error;
ip = XFS_BHVTOI(bdp);
mp = ip->i_mount;
if (atomic_read(&bp->pb_hold) < 1)
BUG();
if (XFS_TEST_ERROR(XFS_BUF_GETERROR(bp), mp,
XFS_ERRTAG_STRATCMPL_IOERR,
XFS_RANDOM_STRATCMPL_IOERR)) {
xfs_ioerror_alert(__FUNCTION__, mp, bp, XFS_BUF_ADDR(bp));
}
XFS_IOMAP_WRITE_UNWRITTEN(mp, &ip->i_iocore,
XFS_BUF_OFFSET(bp), XFS_BUF_SIZE(bp));
VOP_BMAP(vp, XFS_BUF_OFFSET(bp), XFS_BUF_SIZE(bp),
BMAP_UNWRITTEN, NULL, NULL, error);
XFS_BUF_SET_FSPRIVATE(bp, NULL);
XFS_BUF_CLR_IODONE_FUNC(bp);
XFS_BUF_UNDATAIO(bp);
xfs_biodone(bp);
pagebuf_iodone(bp, 0, 0);
}
STATIC int
......@@ -96,20 +107,20 @@ map_blocks(
vnode_t *vp = LINVFS_GET_VP(inode);
int error, nmaps = 1;
if (((flags & (PBF_DIRECT|PBF_SYNC)) == PBF_DIRECT) &&
if (((flags & (BMAP_DIRECT|BMAP_SYNC)) == BMAP_DIRECT) &&
(offset >= inode->i_size))
count = max_t(ssize_t, count, XFS_WRITE_IO_LOG);
retry:
VOP_BMAP(vp, offset, count, flags, pbmapp, &nmaps, error);
if (error == EAGAIN)
if ((error == EAGAIN) || (error == EIO))
return -error;
if (unlikely((flags & (PBF_WRITE|PBF_DIRECT)) ==
(PBF_WRITE|PBF_DIRECT) && nmaps &&
if (unlikely((flags & (BMAP_WRITE|BMAP_DIRECT)) ==
(BMAP_WRITE|BMAP_DIRECT) && nmaps &&
(pbmapp->pbm_flags & PBMF_DELAY))) {
flags = PBF_FILE_ALLOCATE;
flags = BMAP_ALLOCATE;
goto retry;
}
if (flags & (PBF_WRITE|PBF_FILE_ALLOCATE)) {
if (flags & (BMAP_WRITE|BMAP_ALLOCATE)) {
VMODIFY(vp);
}
return -error;
......@@ -371,7 +382,7 @@ map_unwritten(
offset += p_offset;
pb = pagebuf_lookup(mp->pbm_target,
mp->pbm_offset, mp->pbm_bsize, _PBF_LOCKABLE);
mp->pbm_offset, mp->pbm_bsize, 0);
if (!pb)
return -ENOMEM;
......@@ -390,7 +401,6 @@ map_unwritten(
tmp = match_offset_to_mapping(start_page, mp, p_offset);
if (!tmp)
break;
BUG_ON(!(tmp->pbm_flags & PBMF_UNWRITTEN));
map_buffer_at_offset(start_page, bh, p_offset, block_bits, mp);
set_buffer_unwritten_io(bh);
bh->b_private = pb;
......@@ -398,6 +408,12 @@ map_unwritten(
nblocks++;
} while ((bh = bh->b_this_page) != head);
if (unlikely(nblocks == 0)) {
printk("XFS: bad unwritten extent map: bh=0x%p, mp=0x%p\n",
curr, mp);
BUG();
}
atomic_add(nblocks, &pb->pb_io_remaining);
/* If we reached the end of the page, map forwards in any
......@@ -436,15 +452,14 @@ map_unwritten(
size <<= block_bits; /* convert fsb's to byte range */
XFS_BUF_DATAIO(pb);
XFS_BUF_ASYNC(pb);
XFS_BUF_SET_SIZE(pb, size);
XFS_BUF_SET_OFFSET(pb, offset);
XFS_BUF_SET_FSPRIVATE(pb, LINVFS_GET_VP(inode)->v_fbhv);
XFS_BUF_SET_IODONE_FUNC(pb, xfs_unwritten_conv);
XFS_BUF_SET_FSPRIVATE(pb, LINVFS_GET_VP(inode));
XFS_BUF_SET_IODONE_FUNC(pb, linvfs_unwritten_conv);
if (atomic_dec_and_test(&pb->pb_io_remaining) == 1) {
pagebuf_iodone(pb, 1, 1);
pb->pb_flags &= ~_PBF_LOCKABLE;
pagebuf_rele(pb);
}
return 0;
......@@ -546,6 +561,7 @@ convert_page(
} else {
set_buffer_dirty(bh);
unlock_buffer(bh);
mark_buffer_dirty(bh);
}
} while (i++, (bh = bh->b_this_page) != head);
......@@ -583,7 +599,7 @@ cluster_write(
/*
* Calling this without startio set means we are being asked to make a dirty
* page ready for freeing it's buffers. When called with startio set then
* we are coming from writepage.
* we are coming from writepage.
*
* When called with startio set it is important that we write the WHOLE
* page if possible.
......@@ -611,7 +627,7 @@ page_state_convert(
unsigned long p_offset = 0, end_index;
loff_t offset, end_offset;
int len, err, i, cnt = 0, uptodate = 1;
int flags = startio ? 0 : PBF_TRYLOCK;
int flags = startio ? 0 : BMAP_TRYLOCK;
int page_dirty = 1;
......@@ -649,7 +665,7 @@ page_state_convert(
if (buffer_unwritten(bh)) {
if (!mp) {
err = map_blocks(inode, offset, len, &map,
PBF_FILE_UNWRITTEN);
BMAP_READ|BMAP_IGNSTATE);
if (err) {
goto error;
}
......@@ -671,6 +687,7 @@ page_state_convert(
} else {
set_buffer_dirty(bh);
unlock_buffer(bh);
mark_buffer_dirty(bh);
}
page_dirty = 0;
}
......@@ -681,7 +698,7 @@ page_state_convert(
} else if (buffer_delay(bh)) {
if (!mp) {
err = map_blocks(inode, offset, len, &map,
PBF_FILE_ALLOCATE | flags);
BMAP_ALLOCATE | flags);
if (err) {
goto error;
}
......@@ -696,6 +713,7 @@ page_state_convert(
} else {
set_buffer_dirty(bh);
unlock_buffer(bh);
mark_buffer_dirty(bh);
}
page_dirty = 0;
}
......@@ -714,8 +732,8 @@ page_state_convert(
size = probe_unmapped_cluster(
inode, page, bh, head);
err = map_blocks(inode, offset,
size, &map,
PBF_WRITE | PBF_DIRECT);
size, &map,
BMAP_WRITE | BMAP_MMAP);
if (err) {
goto error;
}
......@@ -731,6 +749,7 @@ page_state_convert(
} else {
set_buffer_dirty(bh);
unlock_buffer(bh);
mark_buffer_dirty(bh);
}
page_dirty = 0;
}
......@@ -754,13 +773,11 @@ page_state_convert(
if (uptodate)
SetPageUptodate(page);
if (startio) {
if (startio)
submit_page(page, bh_arr, cnt);
}
if (mp) {
if (mp)
cluster_write(inode, page->index + 1, mp, startio, unmapped);
}
return page_dirty;
......@@ -791,7 +808,7 @@ linvfs_get_block_core(
struct buffer_head *bh_result,
int create,
int direct,
page_buf_flags_t flags)
bmapi_flags_t flags)
{
vnode_t *vp = LINVFS_GET_VP(inode);
page_buf_bmap_t pbmap;
......@@ -811,7 +828,7 @@ linvfs_get_block_core(
size = 1 << inode->i_blkbits;
VOP_BMAP(vp, offset, size,
create ? flags : PBF_READ, &pbmap, &retpbbm, error);
create ? flags : BMAP_READ, &pbmap, &retpbbm, error);
if (error)
return -error;
......@@ -881,7 +898,7 @@ linvfs_get_block(
int create)
{
return linvfs_get_block_core(inode, iblock, 0, bh_result,
create, 0, PBF_WRITE);
create, 0, BMAP_WRITE);
}
STATIC int
......@@ -892,7 +909,7 @@ linvfs_get_block_sync(
int create)
{
return linvfs_get_block_core(inode, iblock, 0, bh_result,
create, 0, PBF_SYNC|PBF_WRITE);
create, 0, BMAP_SYNC|BMAP_WRITE);
}
STATIC int
......@@ -904,7 +921,7 @@ linvfs_get_blocks_direct(
int create)
{
return linvfs_get_block_core(inode, iblock, max_blocks, bh_result,
create, 1, PBF_WRITE|PBF_DIRECT);
create, 1, BMAP_WRITE|BMAP_DIRECT);
}
STATIC int
......
fs/xfs/linux/xfs_behavior.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,7 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*
*/
#include <xfs.h>
#include "xfs.h"
/*
* Source file used to associate/disassociate behaviors with virtualized
......@@ -94,7 +94,7 @@ bhv_insert(bhv_head_t *bhp, bhv_desc_t *bdp)
prev->bd_next = bdp;
}
return 0;
return 0;
}
/*
......
fs/xfs/linux/xfs_behavior.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -36,8 +36,8 @@
* Header file used to associate behaviors with virtualized objects.
*
* A virtualized object is an internal, virtualized representation of
* OS entities such as persistent files, processes, or sockets. Examples
* of virtualized objects include vnodes, vprocs, and vsockets. Often
* OS entities such as persistent files, processes, or sockets. Examples
* of virtualized objects include vnodes, vprocs, and vsockets. Often
* a virtualized object is referred to simply as an "object."
*
* A behavior is essentially an implementation layer associated with
......@@ -91,7 +91,7 @@
* active object
*
*/
struct bhv_head_lock;
/*
......@@ -179,10 +179,10 @@ extern void bhv_insert_initial(bhv_head_t *, bhv_desc_t *);
if ((bhp)->bh_first == (bdp)) { \
/* \
* Remove from front of chain. \
* Atomic wrt oip's. \
* Atomic wrt oip's. \
*/ \
(bhp)->bh_first = (bdp)->bd_next; \
} else { \
} else { \
/* remove from non-front of chain */ \
bhv_remove_not_first(bhp, bdp); \
} \
......
fs/xfs/linux/xfs_cred.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -47,4 +47,4 @@ static __inline int capable_cred(cred_t *cr, int cid)
return (cr == sys_cred) ? 1 : capable(cid);
}
#endif /* __XFS_CRED_H__ */
#endif /* __XFS_CRED_H__ */
fs/xfs/linux/xfs_file.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,28 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_sb.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_trans.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_alloc.h"
#include "xfs_btree.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_error.h"
#include "xfs_rw.h"
#include <linux/dcache.h>
#include <linux/mman.h> /* for PROT_WRITE */
......@@ -209,7 +230,7 @@ linvfs_fsync(
* We need to build a uio, cred, ...
*/
#define nextdp(dp) ((struct xfs_dirent *)((char *)(dp) + (dp)->d_reclen))
#define nextdp(dp) ((struct xfs_dirent *)((char *)(dp) + (dp)->d_reclen))
STATIC int
linvfs_readdir(
......
fs/xfs/linux/xfs_fs_subr.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,7 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
/*
* Stub for no-op vnode operations that return error status.
......@@ -122,4 +122,3 @@ fs_flush_pages(
return 0;
}
fs/xfs/linux/xfs_fs_subr.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -29,7 +29,7 @@
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_SUBR_H__
#ifndef __XFS_SUBR_H__
#define __XFS_SUBR_H__
/*
......
fs/xfs/linux/xfs_globals.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -35,7 +35,9 @@
* somewhere else in IRIX.
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_bmap_btree.h"
#include "xfs_bit.h"
/*
* System memory size - used to scale certain data structures in XFS.
......
fs/xfs/linux/xfs_globals.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -37,7 +37,7 @@
* somewhere else in IRIX.
*/
extern uint64_t xfs_panic_mask; /* set to cause more panics */
extern uint64_t xfs_panic_mask; /* set to cause more panics */
extern unsigned long xfs_physmem;
extern struct cred *sys_cred;
......
fs/xfs/linux/xfs_ioctl.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,9 +30,43 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include <xfs_fsops.h>
#include <xfs_dfrag.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_dfrag.h"
#include "xfs_fsops.h"
#include <linux/dcache.h>
#include <linux/mount.h>
#include <linux/namei.h>
......@@ -168,7 +202,7 @@ xfs_find_handle(
STATIC int
xfs_vget_fsop_handlereq(
xfs_mount_t *mp,
struct inode *parinode, /* parent inode pointer */
struct inode *parinode, /* parent inode pointer */
int cap, /* capability level for op */
unsigned long arg, /* userspace data pointer */
unsigned long size, /* size of expected struct */
......@@ -362,10 +396,10 @@ xfs_readlink_by_handle(
aiov.iov_base = hreq.ohandle;
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_iovcnt = 1;
auio.uio_fmode = FINVIS;
auio.uio_offset = 0;
auio.uio_segflg = UIO_USERSPACE;
auio.uio_offset = 0;
auio.uio_segflg = UIO_USERSPACE;
auio.uio_resid = olen;
VOP_READLINK(vp, &auio, NULL, error);
......@@ -578,7 +612,7 @@ xfs_ioctl(
case XFS_IOC_FREESP64:
case XFS_IOC_RESVSP64:
case XFS_IOC_UNRESVSP64:
/*
/*
* Only allow the sys admin to reserve space unless
* unwritten extents are enabled.
*/
......@@ -986,7 +1020,7 @@ xfs_ioc_xattr(
return -XFS_ERROR(EFAULT);
return 0;
}
default:
return -ENOTTY;
......
fs/xfs/linux/xfs_iomap.c
View file @ 1dbc2a79
......@@ -30,7 +30,43 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_utils.h"
#define XFS_WRITEIO_ALIGN(mp,off) (((off) >> mp->m_writeio_log) \
<< mp->m_writeio_log)
......@@ -97,7 +133,7 @@ xfs_iomap(
{
xfs_mount_t *mp = io->io_mount;
xfs_fileoff_t offset_fsb, end_fsb;
int error;
int error = 0;
int lockmode = 0;
xfs_bmbt_irec_t imap;
int nimaps = 1;
......@@ -107,32 +143,31 @@ xfs_iomap(
return XFS_ERROR(EIO);
switch (flags &
(PBF_READ|PBF_WRITE|PBF_FILE_ALLOCATE|PBF_FILE_UNWRITTEN)) {
case PBF_READ:
(BMAP_READ|BMAP_WRITE|BMAP_ALLOCATE|BMAP_UNWRITTEN)) {
case BMAP_READ:
lockmode = XFS_LCK_MAP_SHARED(mp, io);
bmap_flags = XFS_BMAPI_ENTIRE;
if (flags & BMAP_IGNSTATE)
bmap_flags |= XFS_BMAPI_IGSTATE;
break;
case PBF_WRITE:
lockmode = XFS_ILOCK_EXCL|XFS_EXTSIZE_WR;
bmap_flags = 0;
XFS_ILOCK(mp, io, lockmode);
break;
case PBF_FILE_ALLOCATE:
case BMAP_ALLOCATE:
lockmode = XFS_ILOCK_SHARED|XFS_EXTSIZE_RD;
bmap_flags = XFS_BMAPI_ENTIRE;
/* Attempt non-blocking lock */
if (flags & PBF_TRYLOCK) {
if (flags & BMAP_TRYLOCK) {
if (!XFS_ILOCK_NOWAIT(mp, io, lockmode))
return XFS_ERROR(EAGAIN);
} else {
XFS_ILOCK(mp, io, lockmode);
}
break;
case PBF_FILE_UNWRITTEN:
lockmode = XFS_ILOCK_EXCL|XFS_EXTSIZE_WR;
bmap_flags = XFS_BMAPI_ENTIRE|XFS_BMAPI_IGSTATE;
XFS_ILOCK(mp, io, lockmode);
break;
case BMAP_UNWRITTEN:
goto phase2;
default:
BUG();
}
......@@ -148,13 +183,14 @@ xfs_iomap(
if (error)
goto out;
switch (flags & (PBF_WRITE|PBF_FILE_ALLOCATE)) {
case PBF_WRITE:
phase2:
switch (flags & (BMAP_WRITE|BMAP_ALLOCATE|BMAP_UNWRITTEN)) {
case BMAP_WRITE:
/* If we found an extent, return it */
if (nimaps && (imap.br_startblock != HOLESTARTBLOCK))
break;
if (flags & PBF_DIRECT) {
if (flags & (BMAP_DIRECT|BMAP_MMAP)) {
error = XFS_IOMAP_WRITE_DIRECT(mp, io, offset,
count, flags, &imap, &nimaps, nimaps);
} else {
......@@ -162,7 +198,7 @@ xfs_iomap(
flags, &imap, &nimaps);
}
break;
case PBF_FILE_ALLOCATE:
case BMAP_ALLOCATE:
/* If we found an extent, return it */
XFS_IUNLOCK(mp, io, lockmode);
lockmode = 0;
......@@ -172,12 +208,17 @@ xfs_iomap(
error = XFS_IOMAP_WRITE_ALLOCATE(mp, io, &imap, &nimaps);
break;
case BMAP_UNWRITTEN:
lockmode = 0;
error = XFS_IOMAP_WRITE_UNWRITTEN(mp, io, offset, count);
nimaps = 0;
break;
}
if (nimaps) {
*npbmaps = _xfs_imap_to_bmap(io, offset, &imap,
pbmapp, nimaps, *npbmaps);
} else {
} else if (npbmaps) {
*npbmaps = 0;
}
......@@ -203,13 +244,13 @@ xfs_flush_space(
xfs_ilock(ip, XFS_ILOCK_EXCL);
*fsynced = 1;
} else {
*ioflags |= PBF_SYNC;
*ioflags |= BMAP_SYNC;
*fsynced = 2;
}
return 0;
case 1:
*fsynced = 2;
*ioflags |= PBF_SYNC;
*ioflags |= BMAP_SYNC;
return 0;
case 2:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
......@@ -228,7 +269,7 @@ xfs_iomap_write_direct(
xfs_inode_t *ip,
loff_t offset,
size_t count,
int ioflag,
int flags,
xfs_bmbt_irec_t *ret_imap,
int *nmaps,
int found)
......@@ -265,7 +306,7 @@ xfs_iomap_write_direct(
maps = min(XFS_WRITE_IMAPS, *nmaps);
nimaps = maps;
isize = ip->i_d.di_size;
isize = ip->i_d.di_size;
aeof = (offset + count) > isize;
if (io->io_new_size > isize)
......@@ -342,7 +383,7 @@ xfs_iomap_write_direct(
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_ihold(tp, ip);
if (offset < ip->i_d.di_size || rt)
if (!(flags & BMAP_MMAP) && (offset < ip->i_d.di_size || rt))
bmapi_flag |= XFS_BMAPI_PREALLOC;
/*
......@@ -441,7 +482,7 @@ xfs_iomap_write_delay(
* We don't bother with this for sync writes, because we need
* to minimize the amount we write for good performance.
*/
if (!(ioflag & PBF_SYNC) && ((offset + count) > ip->i_d.di_size)) {
if (!(ioflag & BMAP_SYNC) && ((offset + count) > ip->i_d.di_size)) {
xfs_off_t aligned_offset;
unsigned int iosize;
xfs_fileoff_t ioalign;
......@@ -628,7 +669,7 @@ xfs_iomap_write_allocate(
for (i = 0; i < nimaps; i++) {
if ((map->br_startoff >= imap[i].br_startoff) &&
(map->br_startoff < (imap[i].br_startoff +
imap[i].br_blockcount))) {
imap[i].br_blockcount))) {
*map = imap[i];
*retmap = 1;
XFS_STATS_INC(xfsstats.xs_xstrat_quick);
......
fs/xfs/linux/xfs_iops.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,42 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include <linux/xattr.h>
......@@ -478,7 +513,7 @@ linvfs_setattr(
VOP_SETATTR(vp, &vattr, flags, NULL, error);
if (error)
return(-error); /* Positive error up from XFS */
return(-error); /* Positive error up from XFS */
if (ia_valid & ATTR_SIZE) {
error = vmtruncate(inode, attr->ia_size);
}
......
fs/xfs/linux/xfs_iops.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
fs/xfs/linux/xfs_linux.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -45,12 +45,15 @@
#include <linux/pagemap.h>
#include <linux/vfs.h>
#include <linux/seq_file.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <asm/page.h>
#include <asm/div64.h>
#include <asm/param.h>
#include <asm/uaccess.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#include <linux/xfs_behavior.h>
#include <linux/xfs_vfs.h>
......@@ -98,41 +101,41 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
#define dpoff(DD) ((DD) & (NDPP-1))
#define NBBY 8 /* number of bits per byte */
#define NBPC PAGE_SIZE /* Number of bytes per click */
#define BPCSHIFT PAGE_SHIFT /* LOG2(NBPC) if exact */
#define NBPC PAGE_SIZE /* Number of bytes per click */
#define BPCSHIFT PAGE_SHIFT /* LOG2(NBPC) if exact */
/*
* Size of block device i/o is parameterized here.
* Currently the system supports page-sized i/o.
*/
#define BLKDEV_IOSHIFT BPCSHIFT
#define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT)
#define BLKDEV_IOSHIFT BPCSHIFT
#define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT)
/* number of BB's per block device block */
#define BLKDEV_BB BTOBB(BLKDEV_IOSIZE)
#define BLKDEV_BB BTOBB(BLKDEV_IOSIZE)
/* bytes to clicks */
#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
#define btoct(x) ((__psunsigned_t)(x)>>BPCSHIFT)
#define btoc64(x) (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
#define btoct64(x) ((__uint64_t)(x)>>BPCSHIFT)
#define io_btoc(x) (((__psunsigned_t)(x)+(IO_NBPC-1))>>IO_BPCSHIFT)
#define io_btoct(x) ((__psunsigned_t)(x)>>IO_BPCSHIFT)
#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
#define btoct(x) ((__psunsigned_t)(x)>>BPCSHIFT)
#define btoc64(x) (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
#define btoct64(x) ((__uint64_t)(x)>>BPCSHIFT)
#define io_btoc(x) (((__psunsigned_t)(x)+(IO_NBPC-1))>>IO_BPCSHIFT)
#define io_btoct(x) ((__psunsigned_t)(x)>>IO_BPCSHIFT)
/* off_t bytes to clicks */
#define offtoc(x) (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
#define offtoct(x) ((xfs_off_t)(x)>>BPCSHIFT)
#define offtoc(x) (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
#define offtoct(x) ((xfs_off_t)(x)>>BPCSHIFT)
/* clicks to off_t bytes */
#define ctooff(x) ((xfs_off_t)(x)<<BPCSHIFT)
#define ctooff(x) ((xfs_off_t)(x)<<BPCSHIFT)
/* clicks to bytes */
#define ctob(x) ((__psunsigned_t)(x)<<BPCSHIFT)
#define btoct(x) ((__psunsigned_t)(x)>>BPCSHIFT)
#define ctob64(x) ((__uint64_t)(x)<<BPCSHIFT)
#define io_ctob(x) ((__psunsigned_t)(x)<<IO_BPCSHIFT)
#define ctob(x) ((__psunsigned_t)(x)<<BPCSHIFT)
#define btoct(x) ((__psunsigned_t)(x)>>BPCSHIFT)
#define ctob64(x) ((__uint64_t)(x)<<BPCSHIFT)
#define io_ctob(x) ((__psunsigned_t)(x)<<IO_BPCSHIFT)
/* bytes to clicks */
#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
#ifndef CELL_CAPABLE
#define FSC_NOTIFY_NAME_CHANGED(vp)
......@@ -143,7 +146,7 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
#endif
/* Note: EWRONGFS never visible outside the kernel */
#define EWRONGFS EINVAL /* Mount with wrong filesystem type */
#define EWRONGFS EINVAL /* Mount with wrong filesystem type */
/*
* XXX EFSCORRUPTED needs a real value in errno.h. asm-i386/errno.h won't
......@@ -156,14 +159,14 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
* 3/ EUCLEAN ["Structure needs cleaning"]
* 4/ Convert EFSCORRUPTED to EIO [just prior to return into userspace]
*/
#define EFSCORRUPTED 990 /* Filesystem is corrupted */
#define EFSCORRUPTED 990 /* Filesystem is corrupted */
#define SYNCHRONIZE() barrier()
#define __return_address __builtin_return_address(0)
/*
* IRIX (BSD) quotactl makes use of separate commands for user/group,
* whereas on Linux the syscall encodes this information into the cmd
* whereas on Linux the syscall encodes this information into the cmd
* field (see the QCMD macro in quota.h). These macros help keep the
* code portable - they are not visible from the syscall interface.
*/
......
fs/xfs/linux/xfs_lrw.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -34,7 +34,44 @@
*
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_inode_item.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include <linux/capability.h>
......@@ -50,7 +87,7 @@
*/
STATIC int
xfs_iozero(
struct inode *ip, /* inode */
struct inode *ip, /* inode */
loff_t pos, /* offset in file */
size_t count, /* size of data to zero */
loff_t end_size) /* max file size to set */
......@@ -280,7 +317,7 @@ xfs_zero_last_block(
int zero_len;
int isize_fsb_offset;
int error = 0;
xfs_bmbt_irec_t imap;
xfs_bmbt_irec_t imap;
loff_t loff;
size_t lsize;
......@@ -334,7 +371,7 @@ xfs_zero_last_block(
/*
* Zero any on disk space between the current EOF and the new,
* larger EOF. This handles the normal case of zeroing the remainder
* larger EOF. This handles the normal case of zeroing the remainder
* of the last block in the file and the unusual case of zeroing blocks
* out beyond the size of the file. This second case only happens
* with fixed size extents and when the system crashes before the inode
......@@ -362,7 +399,7 @@ xfs_zero_eof(
xfs_mount_t *mp;
int nimaps;
int error = 0;
xfs_bmbt_irec_t imap;
xfs_bmbt_irec_t imap;
loff_t loff;
size_t lsize;
......@@ -384,10 +421,10 @@ xfs_zero_eof(
/*
* Calculate the range between the new size and the old
* where blocks needing to be zeroed may exist. To get the
* where blocks needing to be zeroed may exist. To get the
* block where the last byte in the file currently resides,
* we need to subtract one from the size and truncate back
* to a block boundary. We subtract 1 in case the size is
* to a block boundary. We subtract 1 in case the size is
* exactly on a block boundary.
*/
last_fsb = isize ? XFS_B_TO_FSBT(mp, isize - 1) : (xfs_fileoff_t)-1;
......@@ -435,7 +472,7 @@ xfs_zero_eof(
/*
* There are blocks in the range requested.
* Zero them a single write at a time. We actually
* Zero them a single write at a time. We actually
* don't zero the entire range returned if it is
* too big and simply loop around to get the rest.
* That is not the most efficient thing to do, but it
......@@ -709,7 +746,7 @@ xfs_write(
* the fact that buffered writes lock out direct I/O
* writes - the direct I/O write could have extended
* the size nontransactionally, then finished before
* we started. xfs_write_file will think that the file
* we started. xfs_write_file will think that the file
* didn't grow but the update isn't safe unless the
* size change is logged.
*
......@@ -857,33 +894,6 @@ XFS_bflush(xfs_buftarg_t *target)
pagebuf_delwri_flush(target, PBDF_WAIT, NULL);
}
/* Push all fs state out to disk
*/
void
XFS_log_write_unmount_ro(bhv_desc_t *bdp)
{
xfs_mount_t *mp;
int pincount = 0;
int count = 0;
int error;
mp = XFS_BHVTOM(bdp);
pagebuf_delwri_flush(mp->m_ddev_targp, PBDF_WAIT, &pincount);
xfs_finish_reclaim_all(mp);
do {
VFS_SYNC(XFS_MTOVFS(mp), SYNC_ATTR|SYNC_WAIT, NULL, error);
pagebuf_delwri_flush(mp->m_ddev_targp, PBDF_WAIT, &pincount);
if (pincount == 0) {delay(50); count++;}
} while (count < 2);
/* Ok now write out an unmount record */
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
}
/*
* If the underlying (log or data) device is readonly, there are some
* operations that cannot proceed.
......@@ -903,4 +913,3 @@ xfs_dev_is_read_only(xfs_mount_t *mp, char *message)
return 0;
}
fs/xfs/linux/xfs_lrw.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -45,7 +45,7 @@ struct page_buf_bmap_s;
/*
* Maximum count of bmaps used by read and write paths.
*/
#define XFS_MAX_RW_NBMAPS 4
#define XFS_MAX_RW_NBMAPS 4
extern int xfs_bmap(struct bhv_desc *, xfs_off_t, ssize_t, int,
struct page_buf_bmap_s *, int *);
......@@ -76,8 +76,6 @@ extern int xfs_iomap_write_unwritten(struct xfs_inode *, loff_t, size_t);
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
extern void XFS_log_write_unmount_ro(struct bhv_desc *);
#define XFS_FSB_TO_DB_IO(io,fsb) \
(((io)->io_flags & XFS_IOCORE_RT) ? \
XFS_FSB_TO_BB((io)->io_mount, (fsb)) : \
......
fs/xfs/linux/xfs_stats.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,7 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include <linux/proc_fs.h>
struct xfsstats xfsstats;
......
fs/xfs/linux/xfs_stats.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
fs/xfs/linux/xfs_super.c
View file @ 1dbc2a79
This diff is collapsed.
fs/xfs/linux/xfs_super.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -92,8 +92,6 @@ struct xfs_mount;
struct pb_target;
struct block_device;
extern int xfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int);
extern int xfs_showargs(bhv_desc_t *, struct seq_file *);
extern void xfs_initialize_vnode(bhv_desc_t *, vnode_t *, bhv_desc_t *, int);
extern int xfs_blkdev_get(struct xfs_mount *, const char *,
......
fs/xfs/linux/xfs_sysctl.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,8 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_rw.h"
#include <linux/sysctl.h>
#include <linux/proc_fs.h>
......@@ -100,7 +101,7 @@ STATIC ctl_table xfs_dir_table[] = {
};
STATIC ctl_table xfs_root_table[] = {
{CTL_FS, "fs", NULL, 0, 0555, xfs_dir_table},
{CTL_FS, "fs", NULL, 0, 0555, xfs_dir_table},
{0}
};
......
fs/xfs/linux/xfs_sysctl.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
fs/xfs/linux/xfs_vfs.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,22 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_macros.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_clnt.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_imap.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_quota.h"
int
vfs_mount(
......@@ -88,6 +103,21 @@ vfs_unmount(
return ((*bhvtovfsops(next)->vfs_unmount)(next, fl, cr));
}
int
vfs_mntupdate(
struct bhv_desc *bdp,
int *fl,
struct xfs_mount_args *args)
{
struct bhv_desc *next = bdp;
ASSERT(next);
while (! (bhvtovfsops(next))->vfs_mntupdate)
next = BHV_NEXT(next);
return ((*bhvtovfsops(next)->vfs_mntupdate)(next, fl, args));
}
int
vfs_root(
struct bhv_desc *bdp,
......
fs/xfs/linux/xfs_vfs.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -93,6 +93,8 @@ typedef int (*vfs_parseargs_t)(bhv_desc_t *, char *,
struct xfs_mount_args *, int);
typedef int (*vfs_showargs_t)(bhv_desc_t *, struct seq_file *);
typedef int (*vfs_unmount_t)(bhv_desc_t *, int, struct cred *);
typedef int (*vfs_mntupdate_t)(bhv_desc_t *, int *,
struct xfs_mount_args *);
typedef int (*vfs_root_t)(bhv_desc_t *, struct vnode **);
typedef int (*vfs_statvfs_t)(bhv_desc_t *, struct statfs *, struct vnode *);
typedef int (*vfs_sync_t)(bhv_desc_t *, int, struct cred *);
......@@ -109,6 +111,7 @@ typedef struct vfsops {
vfs_parseargs_t vfs_parseargs; /* parse mount options */
vfs_showargs_t vfs_showargs; /* unparse mount options */
vfs_unmount_t vfs_unmount; /* unmount file system */
vfs_mntupdate_t vfs_mntupdate; /* update file system options */
vfs_root_t vfs_root; /* get root vnode */
vfs_statvfs_t vfs_statvfs; /* file system statistics */
vfs_sync_t vfs_sync; /* flush files */
......@@ -126,7 +129,8 @@ typedef struct vfsops {
#define VFS_MOUNT(v, ma,cr, rv) ((rv) = vfs_mount(VHEAD(v), ma,cr))
#define VFS_PARSEARGS(v, o,ma,f, rv) ((rv) = vfs_parseargs(VHEAD(v), o,ma,f))
#define VFS_SHOWARGS(v, m, rv) ((rv) = vfs_showargs(VHEAD(v), m))
#define VFS_UNMOUNT(v, f,cr, rv) ((rv) = vfs_unmount(VHEAD(v), f,cr))
#define VFS_UNMOUNT(v, f, cr, rv) ((rv) = vfs_unmount(VHEAD(v), f,cr))
#define VFS_MNTUPDATE(v, fl, args, rv) ((rv) = vfs_mntupdate(VHEAD(v), fl, args))
#define VFS_ROOT(v, vpp, rv) ((rv) = vfs_root(VHEAD(v), vpp))
#define VFS_STATVFS(v, sp,vp, rv) ((rv) = vfs_statvfs(VHEAD(v), sp,vp))
#define VFS_SYNC(v, flag,cr, rv) ((rv) = vfs_sync(VHEAD(v), flag,cr))
......@@ -143,6 +147,7 @@ typedef struct vfsops {
#define PVFS_PARSEARGS(b, o,ma,f, rv) ((rv) = vfs_parseargs(b, o,ma,f))
#define PVFS_SHOWARGS(b, m, rv) ((rv) = vfs_showargs(b, m))
#define PVFS_UNMOUNT(b, f,cr, rv) ((rv) = vfs_unmount(b, f,cr))
#define PVFS_MNTUPDATE(b, fl, args, rv) ((rv) = vfs_mntupdate(b, fl, args))
#define PVFS_ROOT(b, vpp, rv) ((rv) = vfs_root(b, vpp))
#define PVFS_STATVFS(b, sp,vp, rv) ((rv) = vfs_statvfs(b, sp,vp))
#define PVFS_SYNC(b, flag,cr, rv) ((rv) = vfs_sync(b, flag,cr))
......@@ -156,6 +161,7 @@ extern int vfs_mount(bhv_desc_t *, struct xfs_mount_args *, struct cred *);
extern int vfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int);
extern int vfs_showargs(bhv_desc_t *, struct seq_file *);
extern int vfs_unmount(bhv_desc_t *, int, struct cred *);
extern int vfs_mntupdate(bhv_desc_t *, int *, struct xfs_mount_args *);
extern int vfs_root(bhv_desc_t *, struct vnode **);
extern int vfs_statvfs(bhv_desc_t *, struct statfs *, struct vnode *);
extern int vfs_sync(bhv_desc_t *, int, struct cred *);
......
fs/xfs/linux/xfs_vnode.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,7 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
uint64_t vn_generation; /* vnode generation number */
......@@ -40,8 +40,8 @@ spinlock_t vnumber_lock = SPIN_LOCK_UNLOCKED;
* Dedicated vnode inactive/reclaim sync semaphores.
* Prime number of hash buckets since address is used as the key.
*/
#define NVSYNC 37
#define vptosync(v) (&vsync[((unsigned long)v) % NVSYNC])
#define NVSYNC 37
#define vptosync(v) (&vsync[((unsigned long)v) % NVSYNC])
sv_t vsync[NVSYNC];
/*
......
fs/xfs/linux/xfs_vnode.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -118,11 +118,11 @@ typedef enum {
* Conversion between vnode types/modes and encoded type/mode as
* seen by stat(2) and mknod(2).
*/
extern enum vtype iftovt_tab[];
extern ushort vttoif_tab[];
#define IFTOVT(M) (iftovt_tab[((M) & S_IFMT) >> 12])
#define VTTOIF(T) (vttoif_tab[(int)(T)])
#define MAKEIMODE(T, M) (VTTOIF(T) | ((M) & ~S_IFMT))
extern enum vtype iftovt_tab[];
extern ushort vttoif_tab[];
#define IFTOVT(M) (iftovt_tab[((M) & S_IFMT) >> 12])
#define VTTOIF(T) (vttoif_tab[(int)(T)])
#define MAKEIMODE(T, M) (VTTOIF(T) | ((M) & ~S_IFMT))
/*
* Vnode flags.
......@@ -142,8 +142,8 @@ typedef enum vrwlock { VRWLOCK_NONE, VRWLOCK_READ,
* VN_INACTIVE_NOCACHE implies that the file system behavior
* has disassociated its state and bhv_desc_t from the vnode.
*/
#define VN_INACTIVE_CACHE 0
#define VN_INACTIVE_NOCACHE 1
#define VN_INACTIVE_CACHE 0
#define VN_INACTIVE_NOCACHE 1
/*
* Values for the cmd code given to VOP_VNODE_CHANGE.
......@@ -203,10 +203,10 @@ typedef int (*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int,
typedef int (*vop_reclaim_t)(bhv_desc_t *);
typedef int (*vop_attr_get_t)(bhv_desc_t *, char *, char *, int *, int,
struct cred *);
typedef int (*vop_attr_set_t)(bhv_desc_t *, char *, char *, int, int,
typedef int (*vop_attr_set_t)(bhv_desc_t *, char *, char *, int, int,
struct cred *);
typedef int (*vop_attr_remove_t)(bhv_desc_t *, char *, int, struct cred *);
typedef int (*vop_attr_list_t)(bhv_desc_t *, char *, int, int,
typedef int (*vop_attr_remove_t)(bhv_desc_t *, char *, int, struct cred *);
typedef int (*vop_attr_list_t)(bhv_desc_t *, char *, int, int,
struct attrlist_cursor_kern *, struct cred *);
typedef void (*vop_link_removed_t)(bhv_desc_t *, vnode_t *, int);
typedef void (*vop_vnode_change_t)(bhv_desc_t *, vchange_t, __psint_t);
......@@ -218,7 +218,7 @@ typedef int (*vop_iflush_t)(bhv_desc_t *, int);
typedef struct vnodeops {
bhv_position_t vn_position; /* position within behavior chain */
bhv_position_t vn_position; /* position within behavior chain */
vop_open_t vop_open;
vop_read_t vop_read;
vop_write_t vop_write;
......@@ -274,31 +274,31 @@ typedef struct vnodeops {
rv = _VOP_(vop_open, vp)((vp)->v_fbhv, cr)
#define VOP_GETATTR(vp, vap, f, cr, rv) \
rv = _VOP_(vop_getattr, vp)((vp)->v_fbhv, vap, f, cr)
#define VOP_SETATTR(vp, vap, f, cr, rv) \
#define VOP_SETATTR(vp, vap, f, cr, rv) \
rv = _VOP_(vop_setattr, vp)((vp)->v_fbhv, vap, f, cr)
#define VOP_ACCESS(vp, mode, cr, rv) \
#define VOP_ACCESS(vp, mode, cr, rv) \
rv = _VOP_(vop_access, vp)((vp)->v_fbhv, mode, cr)
#define VOP_LOOKUP(vp,d,vpp,f,rdir,cr,rv) \
#define VOP_LOOKUP(vp,d,vpp,f,rdir,cr,rv) \
rv = _VOP_(vop_lookup, vp)((vp)->v_fbhv,d,vpp,f,rdir,cr)
#define VOP_CREATE(dvp,d,vap,vpp,cr,rv) \
rv = _VOP_(vop_create, dvp)((dvp)->v_fbhv,d,vap,vpp,cr)
#define VOP_REMOVE(dvp,d,cr,rv) \
rv = _VOP_(vop_remove, dvp)((dvp)->v_fbhv,d,cr)
#define VOP_LINK(tdvp,fvp,d,cr,rv) \
#define VOP_LINK(tdvp,fvp,d,cr,rv) \
rv = _VOP_(vop_link, tdvp)((tdvp)->v_fbhv,fvp,d,cr)
#define VOP_RENAME(fvp,fnm,tdvp,tnm,cr,rv) \
#define VOP_RENAME(fvp,fnm,tdvp,tnm,cr,rv) \
rv = _VOP_(vop_rename, fvp)((fvp)->v_fbhv,fnm,tdvp,tnm,cr)
#define VOP_MKDIR(dp,d,vap,vpp,cr,rv) \
#define VOP_MKDIR(dp,d,vap,vpp,cr,rv) \
rv = _VOP_(vop_mkdir, dp)((dp)->v_fbhv,d,vap,vpp,cr)
#define VOP_RMDIR(dp,d,cr,rv) \
rv = _VOP_(vop_rmdir, dp)((dp)->v_fbhv,d,cr)
#define VOP_READDIR(vp,uiop,cr,eofp,rv) \
#define VOP_READDIR(vp,uiop,cr,eofp,rv) \
rv = _VOP_(vop_readdir, vp)((vp)->v_fbhv,uiop,cr,eofp)
#define VOP_SYMLINK(dvp,d,vap,tnm,vpp,cr,rv) \
#define VOP_SYMLINK(dvp,d,vap,tnm,vpp,cr,rv) \
rv = _VOP_(vop_symlink, dvp) ((dvp)->v_fbhv,d,vap,tnm,vpp,cr)
#define VOP_READLINK(vp,uiop,cr,rv) \
#define VOP_READLINK(vp,uiop,cr,rv) \
rv = _VOP_(vop_readlink, vp)((vp)->v_fbhv,uiop,cr)
#define VOP_FSYNC(vp,f,cr,b,e,rv) \
#define VOP_FSYNC(vp,f,cr,b,e,rv) \
rv = _VOP_(vop_fsync, vp)((vp)->v_fbhv,f,cr,b,e)
#define VOP_INACTIVE(vp, cr, rv) \
rv = _VOP_(vop_inactive, vp)((vp)->v_fbhv, cr)
......@@ -318,11 +318,11 @@ typedef struct vnodeops {
rv = _VOP_(vop_reclaim, vp)((vp)->v_fbhv)
#define VOP_ATTR_GET(vp, name, val, vallenp, fl, cred, rv) \
rv = _VOP_(vop_attr_get, vp)((vp)->v_fbhv,name,val,vallenp,fl,cred)
#define VOP_ATTR_SET(vp, name, val, vallen, fl, cred, rv) \
#define VOP_ATTR_SET(vp, name, val, vallen, fl, cred, rv) \
rv = _VOP_(vop_attr_set, vp)((vp)->v_fbhv,name,val,vallen,fl,cred)
#define VOP_ATTR_REMOVE(vp, name, flags, cred, rv) \
#define VOP_ATTR_REMOVE(vp, name, flags, cred, rv) \
rv = _VOP_(vop_attr_remove, vp)((vp)->v_fbhv,name,flags,cred)
#define VOP_ATTR_LIST(vp, buf, buflen, fl, cursor, cred, rv) \
#define VOP_ATTR_LIST(vp, buf, buflen, fl, cursor, cred, rv) \
rv = _VOP_(vop_attr_list, vp)((vp)->v_fbhv,buf,buflen,fl,cursor,cred)
#define VOP_LINK_REMOVED(vp, dvp, linkzero) \
(void)_VOP_(vop_link_removed, vp)((vp)->v_fbhv, dvp, linkzero)
......@@ -569,12 +569,12 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
/*
* Flags to VOP_SETATTR/VOP_GETATTR.
*/
#define ATTR_UTIME 0x01 /* non-default utime(2) request */
#define ATTR_EXEC 0x02 /* invocation from exec(2) */
#define ATTR_COMM 0x04 /* yield common vp attributes */
#define ATTR_DMI 0x08 /* invocation from a DMI function */
#define ATTR_LAZY 0x80 /* set/get attributes lazily */
#define ATTR_NONBLOCK 0x100 /* return EAGAIN if operation would block */
#define ATTR_UTIME 0x01 /* non-default utime(2) request */
#define ATTR_EXEC 0x02 /* invocation from exec(2) */
#define ATTR_COMM 0x04 /* yield common vp attributes */
#define ATTR_DMI 0x08 /* invocation from a DMI function */
#define ATTR_LAZY 0x80 /* set/get attributes lazily */
#define ATTR_NONBLOCK 0x100 /* return EAGAIN if operation would block */
#define ATTR_NOLOCK 0x200 /* Don't grab any conflicting locks */
#define ATTR_NOSIZETOK 0x400 /* Don't get the DVN_SIZE_READ token */
......@@ -588,33 +588,33 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
#if (defined(CONFIG_XFS_VNODE_TRACING))
#define VNODE_TRACE_SIZE 16 /* number of trace entries */
#define VNODE_TRACE_SIZE 16 /* number of trace entries */
/*
* Tracing entries.
*/
#define VNODE_KTRACE_ENTRY 1
#define VNODE_KTRACE_EXIT 2
#define VNODE_KTRACE_HOLD 3
#define VNODE_KTRACE_REF 4
#define VNODE_KTRACE_RELE 5
#define VNODE_KTRACE_ENTRY 1
#define VNODE_KTRACE_EXIT 2
#define VNODE_KTRACE_HOLD 3
#define VNODE_KTRACE_REF 4
#define VNODE_KTRACE_RELE 5
extern void vn_trace_entry(struct vnode *, char *, inst_t *);
extern void vn_trace_exit(struct vnode *, char *, inst_t *);
extern void vn_trace_hold(struct vnode *, char *, int, inst_t *);
extern void vn_trace_ref(struct vnode *, char *, int, inst_t *);
extern void vn_trace_rele(struct vnode *, char *, int, inst_t *);
#define VN_TRACE(vp) \
#define VN_TRACE(vp) \
vn_trace_ref(vp, __FILE__, __LINE__, (inst_t *)__return_address)
#else /* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
#define vn_trace_entry(a,b,c)
#define vn_trace_exit(a,b,c)
#define vn_trace_hold(a,b,c,d)
#define vn_trace_ref(a,b,c,d)
#define vn_trace_rele(a,b,c,d)
#define VN_TRACE(vp)
#define vn_trace_entry(a,b,c)
#define vn_trace_exit(a,b,c)
#define vn_trace_hold(a,b,c,d)
#define vn_trace_ref(a,b,c,d)
#define vn_trace_rele(a,b,c,d)
#define VN_TRACE(vp)
#endif /* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
......
fs/xfs/pagebuf/page_buf.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -40,7 +40,7 @@
* cached pages for I/O.
*
*
* Written by Steve Lord, Jim Mostek, Russell Cattelan
* Written by Steve Lord, Jim Mostek, Russell Cattelan
* and Rajagopal Ananthanarayanan ("ananth") at SGI.
*
*/
......@@ -80,7 +80,7 @@ static spinlock_t pb_trace_lock = SPIN_LOCK_UNLOCKED;
struct pagebuf_trace_buf pb_trace;
EXPORT_SYMBOL(pb_trace);
EXPORT_SYMBOL(pb_trace_func);
#define CIRC_INC(i) (((i) + 1) & (PB_TRACE_BUFSIZE - 1))
#define CIRC_INC(i) (((i) + 1) & (PB_TRACE_BUFSIZE - 1))
void
pb_trace_func(
......@@ -129,7 +129,7 @@ STATIC struct workqueue_struct *pagebuf_dataio_workqueue;
* /proc/sys/vm/pagebuf
*/
unsigned long pagebuf_min[P_PARAM] = { HZ/2, 1*HZ, 0, 0 };
unsigned long pagebuf_min[P_PARAM] = { HZ/2, 1*HZ, 0, 0 };
unsigned long pagebuf_max[P_PARAM] = { HZ*30, HZ*300, 1, 1 };
pagebuf_param_t pb_params = {{ HZ, 15 * HZ, 0, 0 }};
......@@ -194,13 +194,13 @@ _bhash(
STATIC void *pagebuf_mapout_locked(page_buf_t *);
STATIC spinlock_t as_lock = SPIN_LOCK_UNLOCKED;
STATIC spinlock_t as_lock = SPIN_LOCK_UNLOCKED;
typedef struct a_list {
void *vm_addr;
struct a_list *next;
} a_list_t;
STATIC a_list_t *as_free_head;
STATIC int as_list_len;
STATIC a_list_t *as_free_head;
STATIC int as_list_len;
/*
......@@ -251,7 +251,7 @@ purge_addresses(void)
*
* Buffers associated with inodes for which buffer locking
* is not enabled are not protected by semaphores, and are
* assumed to be exclusively owned by the caller. There is
* assumed to be exclusively owned by the caller. There is
* spinlock in the buffer, for use by the caller when concurrent
* access is possible.
*/
......@@ -549,7 +549,7 @@ _pagebuf_lookup_pages(
/* A single page buffer is always mappable */
if (page_count == 1) {
pb->pb_addr = (caddr_t)
page_address(pb->pb_pages[0]) + pb->pb_offset;
page_address(pb->pb_pages[0]) + pb->pb_offset;
pb->pb_flags |= PBF_MAPPED;
} else if (flags & PBF_MAPPED) {
if (as_list_len > 64)
......@@ -701,8 +701,8 @@ _pagebuf_find( /* find buffer for block */
*
* pagebuf_find returns a buffer matching the specified range of
* data for the specified target, if any of the relevant blocks
* are in memory. The buffer may have unallocated holes, if
* some, but not all, of the blocks are in memory. Even where
* are in memory. The buffer may have unallocated holes, if
* some, but not all, of the blocks are in memory. Even where
* pages are present in the buffer, not all of every page may be
* valid.
*/
......@@ -728,7 +728,7 @@ pagebuf_find( /* find buffer for block */
*/
page_buf_t *
pagebuf_get( /* allocate a buffer */
pb_target_t *target,/* target for buffer */
pb_target_t *target,/* target for buffer */
loff_t ioff, /* starting offset of range */
size_t isize, /* length of range */
page_buf_flags_t flags) /* PBF_TRYLOCK */
......@@ -846,7 +846,7 @@ mem_to_page(
void *addr)
{
if (((unsigned long)addr < VMALLOC_START) ||
((unsigned long)addr >= VMALLOC_END)) {
((unsigned long)addr >= VMALLOC_END)) {
return virt_to_page(addr);
} else {
return vmalloc_to_page(addr);
......@@ -1049,7 +1049,7 @@ pagebuf_rele(
* pagebuf_pin
*
* pagebuf_pin locks all of the memory represented by a buffer in
* memory. Multiple calls to pagebuf_pin and pagebuf_unpin, for
* memory. Multiple calls to pagebuf_pin and pagebuf_unpin, for
* the same or different buffers affecting a given page, will
* properly count the number of outstanding "pin" requests. The
* buffer may be released after the pagebuf_pin and a different
......@@ -1095,7 +1095,7 @@ pagebuf_ispin(
* pagebuf_wait_unpin
*
* pagebuf_wait_unpin waits until all of the memory associated
* with the buffer is not longer locked in memory. It returns
* with the buffer is not longer locked in memory. It returns
* immediately if none of the affected pages are locked.
*/
static inline void
......@@ -1575,6 +1575,13 @@ pagebuf_delwri_dequeue(
spin_unlock(&pbd_delwrite_lock);
}
STATIC void
pagebuf_runall_queues(
struct workqueue_struct *queue)
{
flush_workqueue(queue);
}
/* Defines for pagebuf daemon */
DECLARE_WAIT_QUEUE_HEAD(pbd_waitq);
STATIC int force_flush;
......@@ -1680,10 +1687,13 @@ pagebuf_delwri_flush(
page_buf_t *pb;
struct list_head *curr, *next, tmp;
int pincount = 0;
int flush_cnt = 0;
spin_lock(&pbd_delwrite_lock);
INIT_LIST_HEAD(&tmp);
pagebuf_runall_queues(pagebuf_dataio_workqueue);
list_for_each_safe(curr, next, &pbd_delwrite_queue) {
pb = list_entry(curr, page_buf_t, pb_list);
......@@ -1725,6 +1735,10 @@ pagebuf_delwri_flush(
pb->pb_flags |= PBF_WRITE;
__pagebuf_iorequest(pb);
if (++flush_cnt > 32) {
pagebuf_run_queues(NULL);
flush_cnt = 0;
}
spin_lock(&pbd_delwrite_lock);
}
......@@ -1776,7 +1790,7 @@ pagebuf_daemon_start(void)
/*
* pagebuf_daemon_stop
*
*
* Note: do not mark as __exit, it is called from pagebuf_terminate.
*/
STATIC void
......@@ -1845,7 +1859,7 @@ STATIC ctl_table pagebuf_dir_table[] = {
};
STATIC ctl_table pagebuf_root_table[] = {
{CTL_VM, "vm", NULL, 0, 0555, pagebuf_dir_table},
{CTL_VM, "vm", NULL, 0, 0555, pagebuf_dir_table},
{0}
};
......@@ -1881,7 +1895,7 @@ pagebuf_readstats(
return len;
}
#endif /* CONFIG_PROC_FS */
#endif /* CONFIG_PROC_FS */
STATIC void
pagebuf_shaker(void)
......@@ -1935,8 +1949,8 @@ pagebuf_init(void)
/*
* pagebuf_terminate.
*
* pagebuf_terminate.
*
* Note: do not mark as __exit, this is also called from the __init code.
*/
void
......@@ -1948,7 +1962,7 @@ pagebuf_terminate(void)
kmem_shake_deregister(pagebuf_shaker);
unregister_sysctl_table(pagebuf_table_header);
#ifdef CONFIG_PROC_FS
#ifdef CONFIG_PROC_FS
remove_proc_entry("fs/pagebuf/stat", NULL);
remove_proc_entry("fs/pagebuf", NULL);
#endif
......
fs/xfs/pagebuf/page_buf.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -83,17 +83,31 @@ typedef enum { /* pbm_flags values */
/* but uninitialized file data */
} bmap_flags_t;
typedef enum {
/* base extent manipulation calls */
BMAP_READ = (1 << 0), /* read extents */
BMAP_WRITE = (1 << 1), /* create extents */
BMAP_ALLOCATE = (1 << 2), /* delayed allocate to real extents */
BMAP_UNWRITTEN = (1 << 3), /* unwritten extents to real extents */
/* modifiers */
BMAP_IGNSTATE = (1 << 4), /* ignore unwritten state on read */
BMAP_DIRECT = (1 << 5), /* direct instead of buffered write */
BMAP_MMAP = (1 << 6), /* allocate for mmap write */
BMAP_SYNC = (1 << 7), /* sync write */
BMAP_TRYLOCK = (1 << 8), /* non-blocking request */
} bmapi_flags_t;
typedef enum page_buf_flags_e { /* pb_flags values */
PBF_READ = (1 << 0), /* buffer intended for reading from device */
PBF_WRITE = (1 << 1), /* buffer intended for writing to device */
PBF_MAPPED = (1 << 2), /* buffer mapped (pb_addr valid) */
PBF_PARTIAL = (1 << 3), /* buffer partially read */
PBF_ASYNC = (1 << 4), /* initiator will not wait for completion */
PBF_NONE = (1 << 5), /* buffer not read at all */
PBF_DELWRI = (1 << 6), /* buffer has dirty pages */
PBF_FREED = (1 << 7), /* buffer has been freed and is invalid */
PBF_SYNC = (1 << 8), /* force updates to disk */
PBF_MAPPABLE = (1 << 9),/* use directly-addressable pages */
PBF_MAPPED = (1 << 2), /* buffer mapped (pb_addr valid) */
PBF_PARTIAL = (1 << 3), /* buffer partially read */
PBF_ASYNC = (1 << 4), /* initiator will not wait for completion */
PBF_NONE = (1 << 5), /* buffer not read at all */
PBF_DELWRI = (1 << 6), /* buffer has dirty pages */
PBF_FREED = (1 << 7), /* buffer has been freed and is invalid */
PBF_SYNC = (1 << 8), /* force updates to disk */
PBF_MAPPABLE = (1 << 9),/* use directly-addressable pages */
PBF_STALE = (1 << 10), /* buffer has been staled, do not find it */
PBF_FS_MANAGED = (1 << 11), /* filesystem controls freeing memory */
PBF_FS_DATAIOD = (1 << 12), /* schedule IO completion on fs datad */
......@@ -101,20 +115,18 @@ typedef enum page_buf_flags_e { /* pb_flags values */
/* flags used only as arguments to access routines */
PBF_LOCK = (1 << 13), /* lock requested */
PBF_TRYLOCK = (1 << 14), /* lock requested, but do not wait */
PBF_FILE_ALLOCATE = (1 << 15), /* allocate all file space */
PBF_DONT_BLOCK = (1 << 16), /* do not block in current thread */
PBF_DIRECT = (1 << 17), /* direct I/O desired */
PBF_FILE_UNWRITTEN = (1 << 18), /* convert unwritten extent space */
PBF_DONT_BLOCK = (1 << 15), /* do not block in current thread */
/* flags used only internally */
_PBF_LOCKABLE = (1 << 19), /* page_buf_t may be locked */
_PBF_ALL_PAGES_MAPPED = (1 << 21), /* all pages in range mapped */
_PBF_ADDR_ALLOCATED = (1 << 22), /* pb_addr space was allocated */
_PBF_MEM_ALLOCATED = (1 << 23), /* pb_mem+underlying pages alloc'd */
_PBF_LOCKABLE = (1 << 16), /* page_buf_t may be locked */
_PBF_PRIVATE_BH = (1 << 17), /* do not use public buffer heads */
_PBF_ALL_PAGES_MAPPED = (1 << 18), /* all pages in range mapped */
_PBF_ADDR_ALLOCATED = (1 << 19), /* pb_addr space was allocated */
_PBF_MEM_ALLOCATED = (1 << 20), /* pb_mem+underlying pages alloc'd */
PBF_FORCEIO = (1 << 24),
PBF_FLUSH = (1 << 25), /* flush disk write cache */
PBF_READ_AHEAD = (1 << 26),
PBF_FORCEIO = (1 << 21),
PBF_FLUSH = (1 << 22), /* flush disk write cache */
PBF_READ_AHEAD = (1 << 23),
} page_buf_flags_t;
......@@ -170,10 +182,10 @@ typedef page_buf_bmap_t pb_bmap_t;
* This buffer structure is used by the page cache buffer management routines
* to refer to an assembly of pages forming a logical buffer. The actual
* I/O is performed with buffer_head or bio structures, as required by drivers,
* for drivers which do not understand this structure. The buffer structure is
* for drivers which do not understand this structure. The buffer structure is
* used on temporary basis only, and discarded when released.
*
* The real data storage is recorded in the page cache. Metadata is
* The real data storage is recorded in the page cache. Metadata is
* hashed to the inode for the block device on which the file system resides.
* File data is hashed to the inode for the file. Pages which are only
* partially filled with data have bits set in their block_map entry
......@@ -200,7 +212,7 @@ typedef struct page_buf_s {
struct pb_target *pb_target; /* logical object */
atomic_t pb_hold; /* reference count */
page_buf_daddr_t pb_bn; /* block number for I/O */
loff_t pb_file_offset; /* offset in file */
loff_t pb_file_offset; /* offset in file */
size_t pb_buffer_length; /* size of buffer in bytes */
size_t pb_count_desired; /* desired transfer size */
void *pb_addr; /* virtual address of buffer */
......@@ -241,10 +253,10 @@ extern page_buf_t *pagebuf_find( /* find buffer for block if */
extern page_buf_t *pagebuf_get( /* allocate a buffer */
struct pb_target *, /* inode for buffer */
loff_t, /* starting offset of range */
size_t, /* length of range */
loff_t, /* starting offset of range */
size_t, /* length of range */
page_buf_flags_t); /* PBF_LOCK, PBF_READ, */
/* PBF_ASYNC */
/* PBF_ASYNC */
extern page_buf_t *pagebuf_lookup(
struct pb_target *,
......@@ -253,7 +265,7 @@ extern page_buf_t *pagebuf_lookup(
page_buf_flags_t); /* PBF_READ, PBF_WRITE, */
/* PBF_FORCEIO, _PBF_LOCKABLE */
extern page_buf_t *pagebuf_get_empty( /* allocate pagebuf struct with */
extern page_buf_t *pagebuf_get_empty( /* allocate pagebuf struct with */
/* no memory or disk address */
struct pb_target *); /* mount point "fake" inode */
......@@ -273,8 +285,8 @@ extern void pagebuf_hold( /* increment reference count */
extern void pagebuf_readahead( /* read ahead into cache */
struct pb_target *, /* target for buffer (or NULL) */
loff_t, /* starting offset of range */
size_t, /* length of range */
loff_t, /* starting offset of range */
size_t, /* length of range */
page_buf_flags_t); /* additional read flags */
/* Writing and Releasing Buffers */
......@@ -292,10 +304,10 @@ extern int pagebuf_cond_lock( /* lock buffer, if not locked */
page_buf_t *); /* buffer to lock */
extern int pagebuf_lock_value( /* return count on lock */
page_buf_t *); /* buffer to check */
page_buf_t *); /* buffer to check */
extern int pagebuf_lock( /* lock buffer */
page_buf_t *); /* buffer to lock */
extern int pagebuf_lock( /* lock buffer */
page_buf_t *); /* buffer to lock */
extern void pagebuf_unlock( /* unlock buffer */
page_buf_t *); /* buffer to unlock */
......@@ -310,9 +322,9 @@ extern void pagebuf_iodone( /* mark buffer I/O complete */
page_buf_t *, /* buffer to mark */
int, /* use data/log helper thread. */
int); /* run completion locally, or in
* a helper thread. */
* a helper thread. */
extern void pagebuf_ioerror( /* mark buffer in error (or not) */
extern void pagebuf_ioerror( /* mark buffer in error (or not) */
page_buf_t *, /* buffer to mark */
unsigned int); /* error to store (0 if none) */
......
fs/xfs/pagebuf/page_buf_internal.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -79,20 +79,20 @@ struct pagebuf_trace_buf {
};
#define PB_TRACE_BUFSIZE 1024
#define CIRC_INC(i) (((i) + 1) & (PB_TRACE_BUFSIZE - 1))
#define CIRC_INC(i) (((i) + 1) & (PB_TRACE_BUFSIZE - 1))
/*
* Tunable pagebuf parameters
*/
#define P_PARAM 4
#define P_PARAM 4
typedef union pagebuf_param {
struct {
ulong flush_interval; /* interval between runs of the
* delwri flush daemon. */
ulong flush_interval; /* interval between runs of the
* delwri flush daemon. */
ulong age_buffer; /* time for buffer to age before
* we flush it. */
* we flush it. */
ulong debug; /* debug tracing on or off */
ulong stats_clear; /* clear the pagebuf stats */
} p_un;
......@@ -129,7 +129,7 @@ extern struct pbstats pbstats;
#define PB_STATS_INC(count) ( count ++ )
#ifndef STATIC
# define STATIC static
# define STATIC static
#endif
#endif /* __PAGE_BUF_PRIVATE_H__ */
fs/xfs/pagebuf/page_buf_locking.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -40,7 +40,7 @@
* cached pages for I/O. The page_buf_locking module adds support for
* locking such page buffers.
*
* Written by Steve Lord at SGI
* Written by Steve Lord at SGI
*
*/
......
fs/xfs/pagebuf/page_buf_trace.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -35,11 +35,11 @@
#ifdef PB_DEFINE_TRACES
#define PB_TRACE_START typedef enum {
#define PB_TRACE_REC(x) pb_trace_point_##x
#define PB_TRACE_REC(x) pb_trace_point_##x
#define PB_TRACE_END } pb_trace_var_t;
#else
#define PB_TRACE_START static char *event_names[] = {
#define PB_TRACE_REC(x) #x
#define PB_TRACE_REC(x) #x
#define PB_TRACE_END };
#endif
......@@ -86,7 +86,7 @@ PB_TRACE_END
extern void pb_trace_func(page_buf_t *, int, void *, void *);
#ifdef PAGEBUF_TRACE
# define PB_TRACE(pb, event, misc) \
pb_trace_func(pb, event, (void *) misc, \
pb_trace_func(pb, event, (void *) misc, \
(void *)__builtin_return_address(0))
#else
# define PB_TRACE(pb, event, misc) do { } while (0)
......
fs/xfs/quota/xfs_dquot.c
View file @ 1dbc2a79
......@@ -30,7 +30,43 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_trans_priv.h"
#include "xfs_qm.h"
......
fs/xfs/quota/xfs_dquot_item.c
View file @ 1dbc2a79
......@@ -30,7 +30,42 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_priv.h"
#include "xfs_qm.h"
......
fs/xfs/quota/xfs_qm.c
View file @ 1dbc2a79
......@@ -30,7 +30,44 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_clnt.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_utils.h"
#include "xfs_qm.h"
/*
......
fs/xfs/quota/xfs_qm_bhv.c
View file @ 1dbc2a79
......@@ -30,8 +30,41 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include <linux/init.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_clnt.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_qm.h"
#define MNTOPT_QUOTA "quota" /* disk quotas (user) */
......
fs/xfs/quota/xfs_qm_stats.c
View file @ 1dbc2a79
......@@ -30,8 +30,40 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include <linux/proc_fs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_qm.h"
struct xqmstats xqmstats;
......
fs/xfs/quota/xfs_qm_syscalls.c
View file @ 1dbc2a79
......@@ -30,7 +30,41 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_qm.h"
#ifdef DEBUG
......@@ -69,11 +103,11 @@ xfs_qm_quotactl(
xfs_caddr_t addr)
{
xfs_mount_t *mp;
int error;
int error;
struct vfs *vfsp;
vfsp = bhvtovfs(bdp);
mp = XFS_VFSTOM(vfsp);
mp = XFS_VFSTOM(vfsp);
if (addr == NULL && cmd != Q_SYNC)
return XFS_ERROR(EINVAL);
......@@ -84,7 +118,7 @@ xfs_qm_quotactl(
* The following commands are valid even when quotaoff.
*/
switch (cmd) {
/*
/*
* truncate quota files. quota must be off.
*/
case Q_XQUOTARM:
......@@ -92,7 +126,7 @@ xfs_qm_quotactl(
return XFS_ERROR(EINVAL);
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
return (xfs_qm_scall_trunc_qfiles(mp,
return (xfs_qm_scall_trunc_qfiles(mp,
xfs_qm_import_qtype_flags(*(uint *)addr)));
/*
* Get quota status information.
......@@ -116,7 +150,7 @@ xfs_qm_quotactl(
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
break;
default:
break;
}
......@@ -133,11 +167,11 @@ xfs_qm_quotactl(
B_FALSE);
break;
/*
* Defaults to XFS_GETUQUOTA.
/*
* Defaults to XFS_GETUQUOTA.
*/
case Q_XGETQUOTA:
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_USER,
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_USER,
(fs_disk_quota_t *)addr);
break;
/*
......@@ -157,9 +191,9 @@ xfs_qm_quotactl(
(fs_disk_quota_t *)addr);
break;
case Q_XGETGQUOTA:
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
(fs_disk_quota_t *)addr);
break;
......
fs/xfs/quota/xfs_trans_dquot.c
View file @ 1dbc2a79
......@@ -30,7 +30,42 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_cap.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_priv.h"
#include "xfs_qm.h"
STATIC void xfs_trans_alloc_dqinfo(xfs_trans_t *);
......
fs/xfs/support/debug.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -38,7 +38,7 @@
int doass = 1;
static char message[256]; /* keep it off the stack */
static spinlock_t xfs_err_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t xfs_err_lock = SPIN_LOCK_UNLOCKED;
/* Translate from CE_FOO to KERN_FOO, err_level(CE_FOO) == KERN_FOO */
#define XFS_MAX_ERR_LEVEL 7
......
fs/xfs/support/debug.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -29,17 +29,17 @@
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_SUPPORT_DEBUG_H__
#define __XFS_SUPPORT_DEBUG_H__
#ifndef __XFS_SUPPORT_DEBUG_H__
#define __XFS_SUPPORT_DEBUG_H__
#include <stdarg.h>
#define CE_DEBUG 7 /* debug */
#define CE_CONT 6 /* continuation */
#define CE_NOTE 5 /* notice */
#define CE_WARN 4 /* warning */
#define CE_ALERT 1 /* alert */
#define CE_PANIC 0 /* panic */
#define CE_DEBUG 7 /* debug */
#define CE_CONT 6 /* continuation */
#define CE_NOTE 5 /* notice */
#define CE_WARN 4 /* warning */
#define CE_ALERT 1 /* alert */
#define CE_PANIC 0 /* panic */
extern void icmn_err(int, char *, va_list);
extern void cmn_err(int, char *, ...);
......@@ -49,7 +49,7 @@ extern void cmn_err(int, char *, ...);
# define ASSERT(EX) ((void)0) /* avoid "constant in conditional" babble */
# else
# define ASSERT(EX) ((!doass||(EX))?((void)0):assfail(#EX, __FILE__, __LINE__))
# endif /* lint */
# endif /* lint */
#else
# define ASSERT(x) ((void)0)
#endif
......@@ -62,6 +62,6 @@ extern int get_thread_id(void);
#endif
#define ASSERT_ALWAYS(EX) ((EX)?((void)0):assfail(#EX, __FILE__, __LINE__))
#define debug_stop_all_cpus(param) /* param is "cpumask_t *" */
#define debug_stop_all_cpus(param) /* param is "cpumask_t *" */
#endif /* __XFS_SUPPORT_DEBUG_H__ */
#endif /* __XFS_SUPPORT_DEBUG_H__ */
fs/xfs/support/kmem.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -162,7 +162,7 @@ void
kmem_free(void *ptr, size_t size)
{
if (((unsigned long)ptr < VMALLOC_START) ||
((unsigned long)ptr >= VMALLOC_END)) {
((unsigned long)ptr >= VMALLOC_END)) {
kfree(ptr);
} else {
vfree(ptr);
......
fs/xfs/support/kmem.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -47,12 +47,12 @@
extern kmem_zone_t *kmem_zone_init(int, char *);
extern void *kmem_zone_zalloc(kmem_zone_t *, int);
extern void *kmem_zone_alloc(kmem_zone_t *, int);
extern void kmem_zone_free(kmem_zone_t *, void *);
extern void kmem_zone_free(kmem_zone_t *, void *);
extern void *kmem_alloc(size_t, int);
extern void *kmem_realloc(void *, size_t, size_t, int);
extern void *kmem_zalloc(size_t, int);
extern void kmem_free(void *, size_t);
extern void kmem_free(void *, size_t);
typedef void (*kmem_shake_func_t)(void);
......
fs/xfs/support/ktrace.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -31,6 +31,7 @@
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <xfs_types.h>
......@@ -43,7 +44,7 @@
static kmem_zone_t *ktrace_hdr_zone;
static kmem_zone_t *ktrace_ent_zone;
static int ktrace_zentries;
static int ktrace_zentries;
void
ktrace_init(int zentries)
......@@ -76,8 +77,8 @@ ktrace_uninit(void)
ktrace_t *
ktrace_alloc(int nentries, int sleep)
{
ktrace_t *ktp;
ktrace_entry_t *ktep;
ktrace_t *ktp;
ktrace_entry_t *ktep;
ktp = (ktrace_t*)kmem_zone_alloc(ktrace_hdr_zone, sleep);
......@@ -116,9 +117,9 @@ ktrace_alloc(int nentries, int sleep)
spinlock_init(&(ktp->kt_lock), "kt_lock");
ktp->kt_entries = ktep;
ktp->kt_entries = ktep;
ktp->kt_nentries = nentries;
ktp->kt_index = 0;
ktp->kt_index = 0;
ktp->kt_rollover = 0;
return ktp;
......@@ -134,7 +135,7 @@ ktrace_alloc(int nentries, int sleep)
void
ktrace_free(ktrace_t *ktp)
{
int entries_size;
int entries_size;
if (ktp == (ktrace_t *)NULL)
return;
......@@ -162,27 +163,27 @@ ktrace_free(ktrace_t *ktp)
*/
void
ktrace_enter(
ktrace_t *ktp,
void *val0,
void *val1,
void *val2,
void *val3,
void *val4,
void *val5,
void *val6,
void *val7,
void *val8,
void *val9,
void *val10,
void *val11,
void *val12,
void *val13,
void *val14,
void *val15)
ktrace_t *ktp,
void *val0,
void *val1,
void *val2,
void *val3,
void *val4,
void *val5,
void *val6,
void *val7,
void *val8,
void *val9,
void *val10,
void *val11,
void *val12,
void *val13,
void *val14,
void *val15)
{
static lock_t wrap_lock = SPIN_LOCK_UNLOCKED;
int index;
ktrace_entry_t *ktep;
int index;
ktrace_entry_t *ktep;
ASSERT(ktp != NULL);
......@@ -225,7 +226,7 @@ ktrace_enter(
*/
int
ktrace_nentries(
ktrace_t *ktp)
ktrace_t *ktp)
{
if (ktp == NULL) {
return 0;
......@@ -246,15 +247,15 @@ ktrace_nentries(
*
* The caller must pass in a pointer to a ktrace_snap
* structure in which we will keep some state used to
* iterate through the buffer. This state must not touched
* iterate through the buffer. This state must not touched
* by any code outside of this module.
*/
ktrace_entry_t *
ktrace_first(ktrace_t *ktp, ktrace_snap_t *ktsp)
ktrace_first(ktrace_t *ktp, ktrace_snap_t *ktsp)
{
ktrace_entry_t *ktep;
int index;
int nentries;
ktrace_entry_t *ktep;
int index;
int nentries;
if (ktp->kt_rollover)
index = ktp->kt_index;
......@@ -288,11 +289,11 @@ ktrace_first(ktrace_t *ktp, ktrace_snap_t *ktsp)
*/
ktrace_entry_t *
ktrace_next(
ktrace_t *ktp,
ktrace_snap_t *ktsp)
ktrace_t *ktp,
ktrace_snap_t *ktsp)
{
int index;
ktrace_entry_t *ktep;
int index;
ktrace_entry_t *ktep;
index = ktsp->ks_index;
if (index == ktsp->ks_start) {
......@@ -325,14 +326,14 @@ EXPORT_SYMBOL(ktrace_next);
ktrace_entry_t *
ktrace_skip(
ktrace_t *ktp,
int count,
ktrace_snap_t *ktsp)
ktrace_t *ktp,
int count,
ktrace_snap_t *ktsp)
{
int index;
int new_index;
ktrace_entry_t *ktep;
int nentries = ktrace_nentries(ktp);
int index;
int new_index;
ktrace_entry_t *ktep;
int nentries = ktrace_nentries(ktp);
index = ktsp->ks_index;
new_index = index + count;
......
fs/xfs/support/ktrace.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -90,15 +90,15 @@ extern void ktrace_enter(
void *,
void *);
extern ktrace_entry_t *ktrace_first(ktrace_t *, ktrace_snap_t *);
extern int ktrace_nentries(ktrace_t *);
extern ktrace_entry_t *ktrace_next(ktrace_t *, ktrace_snap_t *);
extern ktrace_entry_t *ktrace_skip(ktrace_t *, int, ktrace_snap_t *);
extern ktrace_entry_t *ktrace_first(ktrace_t *, ktrace_snap_t *);
extern int ktrace_nentries(ktrace_t *);
extern ktrace_entry_t *ktrace_next(ktrace_t *, ktrace_snap_t *);
extern ktrace_entry_t *ktrace_skip(ktrace_t *, int, ktrace_snap_t *);
#else
#define ktrace_free(ktp)
#define ktrace_enter(ktp,v0,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15)
#define ktrace_free(ktp)
#define ktrace_enter(ktp,v0,v1,v2,v3,v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15)
#endif
......
fs/xfs/support/move.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -41,7 +41,7 @@
/*
* Move "n" bytes at byte address "cp"; "rw" indicates the direction
* of the move, and the I/O parameters are provided in "uio", which is
* update to reflect the data which was moved. Returns 0 on success or
* update to reflect the data which was moved. Returns 0 on success or
* a non-zero errno on failure.
*/
int
......
fs/xfs/support/move.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -39,12 +39,12 @@
typedef struct iovec iovec_t;
typedef struct uio {
iovec_t *uio_iov; /* pointer to array of iovecs */
int uio_iovcnt; /* number of iovecs */
int uio_fmode; /* file mode flags */
xfs_off_t uio_offset; /* file offset */
short uio_segflg; /* address space (kernel or user) */
ssize_t uio_resid; /* residual count */
iovec_t *uio_iov; /* pointer to array of iovecs */
int uio_iovcnt; /* number of iovecs */
int uio_fmode; /* file mode flags */
xfs_off_t uio_offset; /* file offset */
short uio_segflg; /* address space (kernel or user) */
ssize_t uio_resid; /* residual count */
} uio_t;
/*
......@@ -56,11 +56,11 @@ typedef enum uio_rw { UIO_READ, UIO_WRITE } uio_rw_t;
* Segment flag values.
*/
typedef enum uio_seg {
UIO_USERSPACE, /* uio_iov describes user space */
UIO_SYSSPACE, /* uio_iov describes system space */
UIO_USERSPACE, /* uio_iov describes user space */
UIO_SYSSPACE, /* uio_iov describes system space */
} uio_seg_t;
extern int uiomove (void *, size_t, uio_rw_t, uio_t *);
#endif /* __XFS_SUPPORT_MOVE_H__ */
#endif /* __XFS_SUPPORT_MOVE_H__ */
fs/xfs/support/mrlock.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -251,7 +251,7 @@ ismrlocked(mrlock_t *mrp, int type) /* No need to lock since info can change */
else if (type == MR_UPDATE)
return (mrp->mr_count < 0); /* Write lock */
else if (type == (MR_UPDATE | MR_ACCESS))
return (mrp->mr_count); /* Any type of lock held */
return (mrp->mr_count); /* Any type of lock held */
else /* Any waiters */
return (mrp->mr_reads_waiting | mrp->mr_writes_waiting);
}
......
fs/xfs/support/mrlock.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -67,17 +67,17 @@ typedef struct mrlock_s {
extern void mraccessf(mrlock_t *, int);
extern void mrupdatef(mrlock_t *, int);
extern void mrlock(mrlock_t *, int, int);
extern void mrunlock(mrlock_t *);
extern void mraccunlock(mrlock_t *);
extern int mrtryupdate(mrlock_t *);
extern int mrtryaccess(mrlock_t *);
extern void mrlock(mrlock_t *, int, int);
extern void mrunlock(mrlock_t *);
extern void mraccunlock(mrlock_t *);
extern int mrtryupdate(mrlock_t *);
extern int mrtryaccess(mrlock_t *);
extern int mrtrypromote(mrlock_t *);
extern void mrdemote(mrlock_t *);
extern void mrdemote(mrlock_t *);
extern int ismrlocked(mrlock_t *, int);
extern void mrlock_init(mrlock_t *, int type, char *name, long sequence);
extern void mrfree(mrlock_t *);
extern void mrlock_init(mrlock_t *, int type, char *name, long sequence);
extern void mrfree(mrlock_t *);
#define mrinit(mrp, name) mrlock_init(mrp, MRLOCK_BARRIER, name, -1)
#define mraccess(mrp) mraccessf(mrp, 0) /* grab for READ/ACCESS */
......
fs/xfs/support/mutex.h
View file @ 1dbc2a79
......@@ -12,7 +12,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
fs/xfs/support/qsort.c
View file @ 1dbc2a79
......@@ -9,7 +9,7 @@
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
......@@ -55,12 +55,12 @@ typedef struct
upper bound for log (total_elements):
bits per byte (CHAR_BIT) * sizeof(size_t). */
#define STACK_SIZE (8 * sizeof(unsigned long int))
#define PUSH(low, high) ((void) ((top->lo = (low)), (top->hi = (high)), ++top))
#define POP(low, high) ((void) (--top, (low = top->lo), (high = top->hi)))
#define STACK_NOT_EMPTY (stack < top)
#define PUSH(low, high) ((void) ((top->lo = (low)), (top->hi = (high)), ++top))
#define POP(low, high) ((void) (--top, (low = top->lo), (high = top->hi)))
#define STACK_NOT_EMPTY (stack < top)
/* Order size using quicksort. This implementation incorporates
/* Order size using quicksort. This implementation incorporates
four optimizations discussed in Sedgewick:
1. Non-recursive, using an explicit stack of pointer that store the
......
fs/xfs/support/qsort.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
fs/xfs/support/sema.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
fs/xfs/support/spin.h
View file @ 1dbc2a79
......@@ -12,7 +12,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -46,7 +46,7 @@
typedef spinlock_t lock_t;
#define spinlock_init(lock, name) spin_lock_init(lock)
#define spinlock_destroy(lock)
#define spinlock_destroy(lock)
static inline unsigned long mutex_spinlock(lock_t *lock)
{
......
fs/xfs/support/sv.h
View file @ 1dbc2a79
......@@ -12,7 +12,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -51,7 +51,7 @@ typedef struct sv_s {
#define SV_LIFO 0x2 /* sv_t is LIFO type */
#define SV_PRIO 0x4 /* sv_t is PRIO type */
#define SV_KEYED 0x6 /* sv_t is KEYED type */
#define SV_DEFAULT SV_FIFO
#define SV_DEFAULT SV_FIFO
static inline void _sv_wait(sv_t *sv, spinlock_t *lock, int state,
......@@ -76,7 +76,7 @@ static inline void _sv_wait(sv_t *sv, spinlock_t *lock, int state,
/*NOTHING*/
#define sv_wait(sv, pri, lock, s) \
_sv_wait(sv, lock, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT)
#define sv_wait_sig(sv, pri, lock, s) \
#define sv_wait_sig(sv, pri, lock, s) \
_sv_wait(sv, lock, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT)
#define sv_timedwait(sv, pri, lock, s, svf, ts, rts) \
_sv_wait(sv, lock, TASK_UNINTERRUPTIBLE, timespec_to_jiffies(ts))
......
fs/xfs/support/time.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
fs/xfs/support/uuid.c
View file @ 1dbc2a79
/*
* Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -31,58 +31,22 @@
*/
#include <linux/types.h>
#include <linux/random.h>
#include <linux/time.h>
#ifdef __sparc__
#include <asm/idprom.h>
#else
#include <linux/netdevice.h>
#endif
#include <xfs_types.h>
#include <xfs_arch.h>
#include "time.h"
#include "move.h"
#include "uuid.h"
#include "kmem.h"
#include "debug.h"
#include "mutex.h"
#ifndef CONFIG_NET
#define dev_get_by_name(x) (NULL)
#define dev_put(x) do { } while (0)
#endif
/* NODE_SIZE is the number of bytes used for the node identifier portion. */
#define NODE_SIZE 6
/*
* Total size must be 128 bits. N.B. definition of uuid_t in uuid.h!
*/
typedef struct {
u_int32_t uu_timelow; /* time "low" */
u_int16_t uu_timemid; /* time "mid" */
u_int16_t uu_timehi; /* time "hi" and version */
u_int16_t uu_clockseq; /* "reserved" and clock sequence */
u_int16_t uu_node[NODE_SIZE / 2]; /* ethernet hardware address */
} uu_t;
/*
* The Time Base Correction is the amount to add on to a UNIX-based
* time value (i.e. seconds since 1 Jan. 1970) to convert it to the
* time base for UUIDs (15 Oct. 1582).
*/
#define UUID_TBC 0x01B21DD2138140LL
static mutex_t uuid_monitor;
static int uuid_table_size;
static uuid_t *uuid_table;
static short uuid_eaddr[NODE_SIZE / 2]; /* ethernet address */
static __int64_t uuid_time; /* last time basis used */
static u_int16_t uuid_clockseq; /* boot-time randomizer */
DECLARE_MUTEX(uuid_lock);
/*
* uuid_init - called from out of init_tbl[]
*/
void
uuid_init(void)
{
mutex_init(&uuid_monitor, MUTEX_DEFAULT, "uuid_monitor");
}
/*
......@@ -94,7 +58,7 @@ uuid_init(void)
void
uuid_getnodeuniq(uuid_t *uuid, int fsid [2])
{
char *uu=(char*)uuid;
char *uu = (char *)uuid;
/* on IRIX, this function assumes big-endian fields within
* the uuid, so we use INT_GET to get the same result on
......@@ -119,24 +83,24 @@ uuid_is_nil(uuid_t *uuid)
char *cp = (char *)uuid;
if (uuid == NULL)
return B_TRUE;
return 0;
/* implied check of version number here... */
for (i = 0; i < sizeof *uuid; i++)
if (*cp++) return B_FALSE; /* not nil */
return B_TRUE; /* is nil */
if (*cp++) return 0; /* not nil */
return 1; /* is nil */
}
int
uuid_equal(uuid_t *uuid1, uuid_t *uuid2)
{
return memcmp(uuid1, uuid2, sizeof(uuid_t)) ? B_FALSE : B_TRUE;
return memcmp(uuid1, uuid2, sizeof(uuid_t)) ? 0 : 1;
}
/*
* Given a 128-bit uuid, return a 64-bit value by adding the top and bottom
* 64-bit words. NOTE: This function can not be changed EVER. Although
* 64-bit words. NOTE: This function can not be changed EVER. Although
* brain-dead, some applications depend on this 64-bit value remaining
* persistent. Specifically, DMI vendors store the value as a persistent
* persistent. Specifically, DMI vendors store the value as a persistent
* filehandle.
*/
__uint64_t
......@@ -145,94 +109,50 @@ uuid_hash64(uuid_t *uuid)
__uint64_t *sp = (__uint64_t *)uuid;
return sp[0] + sp[1];
} /* uuid_hash64 */
static void
get_eaddr(char *junk)
{
#ifdef __sparc__
memcpy(uuid_eaddr, idprom->id_ethaddr, 6);
#else
struct net_device *dev;
dev = dev_get_by_name("eth0");
if (!dev || !dev->addr_len) {
get_random_bytes(uuid_eaddr, sizeof(uuid_eaddr));
} else {
memcpy(uuid_eaddr, dev->dev_addr,
dev->addr_len<sizeof(uuid_eaddr)?
dev->addr_len:sizeof(uuid_eaddr));
dev_put(dev);
}
#endif
}
/*
* uuid_create - kernel version, does the actual work
*/
void
uuid_create(uuid_t *uuid)
int
uuid_table_insert(uuid_t *uuid)
{
int i;
uu_t *uu = (uu_t *)uuid;
static int uuid_have_eaddr = 0; /* ethernet addr inited? */
static int uuid_is_init = 0; /* time/clockseq inited? */
down(&uuid_lock);
if (!uuid_is_init) {
timespec_t ts;
nanotime(&ts);
/*
* The clock sequence must be initialized randomly.
*/
uuid_clockseq = ((unsigned long)jiffies & 0xfff) | 0x8000;
/*
* Initialize the uuid time, it's in 100 nanosecond
* units since a time base in 1582.
*/
uuid_time = ts.tv_sec * 10000000LL +
ts.tv_nsec / 100LL +
UUID_TBC;
uuid_is_init = 1;
int i, hole;
mutex_lock(&uuid_monitor, PVFS);
for (i = 0, hole = -1; i < uuid_table_size; i++) {
if (uuid_is_nil(&uuid_table[i])) {
hole = i;
continue;
}
if (uuid_equal(uuid, &uuid_table[i])) {
mutex_unlock(&uuid_monitor);
return 0;
}
}
if (!uuid_have_eaddr) {
uuid_have_eaddr = 1;
get_eaddr((char *)uuid_eaddr);
if (hole < 0) {
uuid_table = kmem_realloc(uuid_table,
(uuid_table_size + 1) * sizeof(*uuid_table),
uuid_table_size * sizeof(*uuid_table),
KM_SLEEP);
hole = uuid_table_size++;
}
uuid_time++;
uu->uu_timelow = (u_int32_t)(uuid_time & 0x00000000ffffffffLL);
uu->uu_timemid = (u_int16_t)((uuid_time >> 32) & 0x0000ffff);
uu->uu_timehi = (u_int16_t)((uuid_time >> 48) & 0x00000fff) | 0x1000;
up(&uuid_lock);
uu->uu_clockseq = uuid_clockseq;
for (i = 0; i < (NODE_SIZE / 2); i++)
uu->uu_node [i] = uuid_eaddr [i];
uuid_table[hole] = *uuid;
mutex_unlock(&uuid_monitor);
return 1;
}
int
uuid_compare(uuid_t *uuid1, uuid_t *uuid2)
void
uuid_table_remove(uuid_t *uuid)
{
int i;
char *cp1 = (char *) uuid1;
char *cp2 = (char *) uuid2;
if (uuid1 == NULL) {
if (uuid2 == NULL) {
return 0; /* equal because both are nil */
} else {
return -1; /* uuid1 nil, so precedes uuid2 */
}
} else if (uuid2 == NULL) {
return 1;
}
/* implied check of version number here... */
for (i = 0; i < sizeof(uuid_t); i++) {
if (*cp1 < *cp2)
return -1;
if (*cp1++ > *cp2++)
return 1;
mutex_lock(&uuid_monitor, PVFS);
for (i = 0; i < uuid_table_size; i++) {
if (uuid_is_nil(&uuid_table[i]))
continue;
if (!uuid_equal(uuid, &uuid_table[i]))
continue;
uuid_create_nil(&uuid_table[i]);
break;
}
return 0; /* they're equal */
ASSERT(i < uuid_table_size);
mutex_unlock(&uuid_monitor);
}
fs/xfs/support/uuid.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -36,10 +36,13 @@ typedef struct {
unsigned char __u_bits[16];
} uuid_t;
void uuid_init(void);
void uuid_create_nil(uuid_t *uuid);
int uuid_is_nil(uuid_t *uuid);
int uuid_equal(uuid_t *uuid1, uuid_t *uuid2);
void uuid_getnodeuniq(uuid_t *uuid, int fsid [2]);
__uint64_t uuid_hash64(uuid_t *uuid);
int uuid_table_insert(uuid_t *uuid);
void uuid_table_remove(uuid_t *uuid);
#endif /* __XFS_SUPPORT_UUID_H__ */
fs/xfs/xfs.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -32,10 +32,10 @@
#ifndef __XFS_H__
#define __XFS_H__
#include <linux/config.h>
#include <linux/types.h>
#include <linux/config.h>
#include <xfs_types.h>
#include <xfs_arch.h>
#include <support/kmem.h>
......@@ -53,56 +53,7 @@
#include <linux/xfs_linux.h>
#include <xfs_fs.h>
#include <xfs_fs.h>
#include <xfs_buf.h>
#include <xfs_macros.h>
#include <xfs_inum.h>
#include <xfs_log.h>
#include <xfs_clnt.h>
#include <xfs_trans.h>
#include <xfs_sb.h>
#include <xfs_ag.h>
#include <xfs_dir.h>
#include <xfs_dir2.h>
#include <xfs_imap.h>
#include <xfs_alloc.h>
#include <xfs_dmapi.h>
#include <xfs_quota.h>
#include <xfs_mount.h>
#include <xfs_alloc_btree.h>
#include <xfs_bmap_btree.h>
#include <xfs_ialloc_btree.h>
#include <xfs_btree.h>
#include <xfs_ialloc.h>
#include <xfs_attr_sf.h>
#include <xfs_dir_sf.h>
#include <xfs_dir2_sf.h>
#include <xfs_dinode.h>
#include <xfs_inode.h>
#include <xfs_bmap.h>
#include <xfs_bit.h>
#include <xfs_rtalloc.h>
#include <xfs_error.h>
#include <xfs_itable.h>
#include <xfs_rw.h>
#include <xfs_da_btree.h>
#include <xfs_dir_leaf.h>
#include <xfs_dir2_data.h>
#include <xfs_dir2_leaf.h>
#include <xfs_dir2_block.h>
#include <xfs_dir2_node.h>
#include <xfs_dir2_trace.h>
#include <xfs_acl.h>
#include <xfs_cap.h>
#include <xfs_mac.h>
#include <xfs_attr.h>
#include <xfs_attr_leaf.h>
#include <xfs_inode_item.h>
#include <xfs_buf_item.h>
#include <xfs_extfree_item.h>
#include <xfs_log_priv.h>
#include <xfs_trans_priv.h>
#include <xfs_trans_space.h>
#include <xfs_utils.h>
#endif /* __XFS_H__ */
fs/xfs/xfs_acl.c
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,11 +30,28 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_inum.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_btree.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_acl.h"
#include "xfs_mac.h"
#include "xfs_attr.h"
#include <linux/posix_acl_xattr.h>
STATIC int xfs_acl_setmode(vnode_t *, xfs_acl_t *, int *);
STATIC void xfs_acl_filter_mode(mode_t, xfs_acl_t *);
STATIC void xfs_acl_filter_mode(mode_t, xfs_acl_t *);
STATIC void xfs_acl_get_endian(xfs_acl_t *);
STATIC int xfs_acl_access(uid_t, gid_t, xfs_acl_t *, mode_t, cred_t *);
STATIC int xfs_acl_invalid(xfs_acl_t *);
......@@ -146,7 +163,7 @@ xfs_acl_entry_compare(
const void *va,
const void *vb)
{
xfs_acl_entry_t *a = (xfs_acl_entry_t *)va,
xfs_acl_entry_t *a = (xfs_acl_entry_t *)va,
*b = (xfs_acl_entry_t *)vb;
if (a->ae_tag == b->ae_tag)
......@@ -233,7 +250,7 @@ xfs_acl_vget(
goto out;
}
if (kind == _ACL_TYPE_ACCESS) {
vattr_t va;
vattr_t va;
va.va_mask = XFS_AT_MODE;
VOP_GETATTR(vp, &va, 0, sys_cred, error);
......@@ -317,7 +334,7 @@ xfs_acl_vset(
} else {
xfs_acl_vremove(vp, _ACL_TYPE_ACCESS);
}
out:
VN_RELE(vp);
......@@ -437,7 +454,7 @@ xfs_acl_capability_check(
return EACCES;
if ((mode & ACL_EXECUTE) &&
(!capable_cred(cr, CAP_DAC_OVERRIDE) ||
!xfs_acl_find_any_exec(fap))) {
!xfs_acl_find_any_exec(fap))) {
return EACCES;
}
......@@ -446,9 +463,9 @@ xfs_acl_capability_check(
/*
* Note: cr is only used here for the capability check if the ACL test fails.
* It is not used to find out the credentials uid or groups etc, as was
* done in IRIX. It is assumed that the uid and groups for the current
* thread are taken from "current" instead of the cr parameter.
* It is not used to find out the credentials uid or groups etc, as was
* done in IRIX. It is assumed that the uid and groups for the current
* thread are taken from "current" instead of the cr parameter.
*/
STATIC int
xfs_acl_access(
......@@ -458,7 +475,7 @@ xfs_acl_access(
mode_t md,
cred_t *cr)
{
xfs_acl_entry_t matched;
xfs_acl_entry_t matched;
int i, allows;
int maskallows = -1; /* true, but not 1, either */
int seen_userobj = 0;
......@@ -557,7 +574,7 @@ STATIC int
xfs_acl_invalid(
xfs_acl_t *aclp)
{
xfs_acl_entry_t *entry, *e;
xfs_acl_entry_t *entry, *e;
int user = 0, group = 0, other = 0, mask = 0;
int mask_required = 0;
int i, j;
......@@ -616,7 +633,7 @@ STATIC void
xfs_acl_get_endian(
xfs_acl_t *aclp)
{
xfs_acl_entry_t *ace, *end;
xfs_acl_entry_t *ace, *end;
INT_SET(aclp->acl_cnt, ARCH_CONVERT, aclp->acl_cnt);
end = &aclp->acl_entry[0]+aclp->acl_cnt;
......@@ -659,7 +676,7 @@ xfs_acl_set_attr(
int kind,
int *error)
{
xfs_acl_entry_t *ace, *newace, *end;
xfs_acl_entry_t *ace, *newace, *end;
xfs_acl_t *newacl;
int len;
......@@ -759,7 +776,7 @@ xfs_acl_inherit(
xfs_acl_setmode(vp, cacl, &basicperms);
/*
* Set the Default and Access ACL on the file. The mode is already
* Set the Default and Access ACL on the file. The mode is already
* set on the file, so we don't need to worry about that.
*
* If the new file is a directory, its default ACL is a copy of
......@@ -787,8 +804,8 @@ xfs_acl_setmode(
int *basicperms)
{
vattr_t va;
xfs_acl_entry_t *ap;
xfs_acl_entry_t *gap = NULL;
xfs_acl_entry_t *ap;
xfs_acl_entry_t *gap = NULL;
int i, error, nomask = 1;
*basicperms = 1;
......@@ -858,16 +875,16 @@ xfs_acl_setmode(
* most accurately reflects what the special ACL entries should permit/deny.
*
* CAVEAT: If someone sets the SGI_ACL_FILE attribute directly,
* the existing mode bits will override whatever is in the
* ACL. Similarly, if there is a pre-existing ACL that was
* never in sync with its mode (owing to a bug in 6.5 and
* before), it will now magically (or mystically) be
* synchronized. This could cause slight astonishment, but
* it is better than inconsistent permissions.
* the existing mode bits will override whatever is in the
* ACL. Similarly, if there is a pre-existing ACL that was
* never in sync with its mode (owing to a bug in 6.5 and
* before), it will now magically (or mystically) be
* synchronized. This could cause slight astonishment, but
* it is better than inconsistent permissions.
*
* The supplied ACL is a template that may contain any combination
* of special entries. These are treated as place holders when we fill
* out the ACL. This routine does not add or remove special entries, it
* of special entries. These are treated as place holders when we fill
* out the ACL. This routine does not add or remove special entries, it
* simply unites each special entry with its associated set of permissions.
*/
STATIC void
......@@ -876,8 +893,8 @@ xfs_acl_sync_mode(
xfs_acl_t *acl)
{
int i, nomask = 1;
xfs_acl_entry_t *ap;
xfs_acl_entry_t *gap = NULL;
xfs_acl_entry_t *ap;
xfs_acl_entry_t *gap = NULL;
/*
* Set ACL entries. POSIX1003.1eD16 requires that the MASK
......@@ -920,8 +937,8 @@ xfs_acl_filter_mode(
xfs_acl_t *acl)
{
int i, nomask = 1;
xfs_acl_entry_t *ap;
xfs_acl_entry_t *gap = NULL;
xfs_acl_entry_t *ap;
xfs_acl_entry_t *gap = NULL;
/*
* Set ACL entries. POSIX1003.1eD16 requires that the MASK
......
fs/xfs/xfs_acl.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -51,12 +51,12 @@ typedef struct xfs_acl_entry {
typedef struct xfs_acl {
__int32_t acl_cnt;
xfs_acl_entry_t acl_entry[XFS_ACL_MAX_ENTRIES];
xfs_acl_entry_t acl_entry[XFS_ACL_MAX_ENTRIES];
} xfs_acl_t;
/* On-disk XFS extended attribute names */
#define SGI_ACL_FILE "SGI_ACL_FILE"
#define SGI_ACL_DEFAULT "SGI_ACL_DEFAULT"
#define SGI_ACL_DEFAULT "SGI_ACL_DEFAULT"
#define SGI_ACL_FILE_SIZE (sizeof(SGI_ACL_FILE)-1)
#define SGI_ACL_DEFAULT_SIZE (sizeof(SGI_ACL_DEFAULT)-1)
......@@ -84,7 +84,7 @@ extern struct kmem_zone *xfs_acl_zone;
#define _ACL_TYPE_ACCESS 1
#define _ACL_TYPE_DEFAULT 2
#define _ACL_PERM_INVALID(perm) ((perm) & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE))
#define _ACL_PERM_INVALID(perm) ((perm) & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE))
#define _ACL_DECL(a) xfs_acl_t *(a) = NULL
#define _ACL_ALLOC(a) ((a) = kmem_zone_alloc(xfs_acl_zone, KM_SLEEP))
......@@ -93,7 +93,7 @@ extern struct kmem_zone *xfs_acl_zone;
#define _ACL_ZONE_DESTROY(z) (kmem_cache_destroy(z))
#define _ACL_INHERIT(c,v,d) (xfs_acl_inherit(c,v,d))
#define _ACL_GET_ACCESS(pv,pa) (xfs_acl_vtoacl(pv,pa,NULL) == 0)
#define _ACL_GET_DEFAULT(pv,pd) (xfs_acl_vtoacl(pv,NULL,pd) == 0)
#define _ACL_GET_DEFAULT(pv,pd) (xfs_acl_vtoacl(pv,NULL,pd) == 0)
#define _ACL_ACCESS_EXISTS xfs_acl_vhasacl_access
#define _ACL_DEFAULT_EXISTS xfs_acl_vhasacl_default
#define _ACL_XFS_IACCESS(i,m,c) (XFS_IFORK_Q(i) ? xfs_acl_iaccess(i,m,c) : -1)
......@@ -109,7 +109,7 @@ extern struct kmem_zone *xfs_acl_zone;
#define _ACL_ZONE_DESTROY(z) ((void)0)
#define _ACL_INHERIT(c,v,d) (0)
#define _ACL_GET_ACCESS(pv,pa) (0)
#define _ACL_GET_DEFAULT(pv,pd) (0)
#define _ACL_GET_DEFAULT(pv,pd) (0)
#define _ACL_ACCESS_EXISTS (NULL)
#define _ACL_DEFAULT_EXISTS (NULL)
#define _ACL_XFS_IACCESS(i,m,c) (-1)
......
fs/xfs/xfs_ag.h
View file @ 1dbc2a79
This diff is collapsed.
fs/xfs/xfs_alloc.c
View file @ 1dbc2a79
This diff is collapsed.
fs/xfs/xfs_alloc.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,7 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_ALLOC_H__
#define __XFS_ALLOC_H__
#define __XFS_ALLOC_H__
struct xfs_buf;
struct xfs_mount;
......@@ -38,7 +38,7 @@ struct xfs_perag;
struct xfs_trans;
/*
* Freespace allocation types. Argument to xfs_alloc_[v]extent.
* Freespace allocation types. Argument to xfs_alloc_[v]extent.
*/
typedef enum xfs_alloctype
{
......@@ -54,7 +54,7 @@ typedef enum xfs_alloctype
/*
* Flags for xfs_alloc_fix_freelist.
*/
#define XFS_ALLOC_FLAG_TRYLOCK 0x00000001 /* use trylock for buffer locking */
#define XFS_ALLOC_FLAG_TRYLOCK 0x00000001 /* use trylock for buffer locking */
/*
* Argument structure for xfs_alloc routines.
......@@ -78,8 +78,8 @@ typedef struct xfs_alloc_arg {
xfs_extlen_t alignment; /* align answer to multiple of this */
xfs_extlen_t minalignslop; /* slop for minlen+alignment calcs */
xfs_extlen_t len; /* output: actual size of extent */
xfs_alloctype_t type; /* allocation type XFS_ALLOCTYPE_... */
xfs_alloctype_t otype; /* original allocation type */
xfs_alloctype_t type; /* allocation type XFS_ALLOCTYPE_... */
xfs_alloctype_t otype; /* original allocation type */
char wasdel; /* set if allocation was prev delayed */
char wasfromfl; /* set if allocation is from freelist */
char isfl; /* set if is freelist blocks - !actg */
......@@ -98,21 +98,21 @@ typedef struct xfs_alloc_arg {
/*
* Types for alloc tracing.
*/
#define XFS_ALLOC_KTRACE_ALLOC 1
#define XFS_ALLOC_KTRACE_FREE 2
#define XFS_ALLOC_KTRACE_MODAGF 3
#define XFS_ALLOC_KTRACE_BUSY 4
#define XFS_ALLOC_KTRACE_UNBUSY 5
#define XFS_ALLOC_KTRACE_BUSYSEARCH 6
#define XFS_ALLOC_KTRACE_ALLOC 1
#define XFS_ALLOC_KTRACE_FREE 2
#define XFS_ALLOC_KTRACE_MODAGF 3
#define XFS_ALLOC_KTRACE_BUSY 4
#define XFS_ALLOC_KTRACE_UNBUSY 5
#define XFS_ALLOC_KTRACE_BUSYSEARCH 6
/*
* Allocation tracing buffer size.
*/
#define XFS_ALLOC_TRACE_SIZE 4096
#define XFS_ALLOC_TRACE_SIZE 4096
#ifdef XFS_ALL_TRACE
#define XFS_ALLOC_TRACE
#define XFS_ALLOC_TRACE
#endif
#if !defined(DEBUG)
......@@ -138,7 +138,7 @@ int /* error */
xfs_alloc_get_freelist(
struct xfs_trans *tp, /* transaction pointer */
struct xfs_buf *agbp, /* buffer containing the agf structure */
xfs_agblock_t *bnop); /* block address retrieved from freelist */
xfs_agblock_t *bnop); /* block address retrieved from freelist */
/*
* Log the given fields from the agf structure.
......@@ -157,7 +157,7 @@ xfs_alloc_pagf_init(
struct xfs_mount *mp, /* file system mount structure */
struct xfs_trans *tp, /* transaction pointer */
xfs_agnumber_t agno, /* allocation group number */
int flags); /* XFS_ALLOC_FLAGS_... */
int flags); /* XFS_ALLOC_FLAGS_... */
/*
* Put the block on the freelist for the allocation group.
......@@ -185,7 +185,7 @@ xfs_alloc_read_agf(
*/
int /* error */
xfs_alloc_vextent(
xfs_alloc_arg_t *args); /* allocation argument structure */
xfs_alloc_arg_t *args); /* allocation argument structure */
/*
* Free an extent.
......
fs/xfs/xfs_alloc_btree.c
View file @ 1dbc2a79
This diff is collapsed.
fs/xfs/xfs_alloc_btree.h
View file @ 1dbc2a79
......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,7 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_ALLOC_BTREE_H__
#define __XFS_ALLOC_BTREE_H__
#define __XFS_ALLOC_BTREE_H__
/*
* Freespace on-disk structures
......@@ -46,8 +46,8 @@ struct xfs_mount;
* by blockcount and blockno. All blocks look the same to make the code
* simpler; if we have time later, we'll make the optimizations.
*/
#define XFS_ABTB_MAGIC 0x41425442 /* 'ABTB' for bno tree */
#define XFS_ABTC_MAGIC 0x41425443 /* 'ABTC' for cnt tree */
#define XFS_ABTB_MAGIC 0x41425442 /* 'ABTB' for bno tree */
#define XFS_ABTC_MAGIC 0x41425443 /* 'ABTC' for cnt tree */
/*
* Data record/key structure
......@@ -60,13 +60,13 @@ typedef struct xfs_alloc_rec
typedef xfs_agblock_t xfs_alloc_ptr_t; /* btree pointer type */
/* btree block header type */
typedef struct xfs_btree_sblock xfs_alloc_block_t;
typedef struct xfs_btree_sblock xfs_alloc_block_t;
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_ALLOC_BLOCK)
xfs_alloc_block_t *xfs_buf_to_alloc_block(struct xfs_buf *bp);
#define XFS_BUF_TO_ALLOC_BLOCK(bp) xfs_buf_to_alloc_block(bp)
#define XFS_BUF_TO_ALLOC_BLOCK(bp) xfs_buf_to_alloc_block(bp)
#else
#define XFS_BUF_TO_ALLOC_BLOCK(bp) ((xfs_alloc_block_t *)(XFS_BUF_PTR(bp)))
#define XFS_BUF_TO_ALLOC_BLOCK(bp) ((xfs_alloc_block_t *)(XFS_BUF_PTR(bp)))
#endif
/*
......@@ -75,23 +75,23 @@ xfs_alloc_block_t *xfs_buf_to_alloc_block(struct xfs_buf *bp);
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_BLOCK_SIZE)
int xfs_alloc_block_size(int lev, struct xfs_btree_cur *cur);
#define XFS_ALLOC_BLOCK_SIZE(lev,cur) xfs_alloc_block_size(lev,cur)
#define XFS_ALLOC_BLOCK_SIZE(lev,cur) xfs_alloc_block_size(lev,cur)
#else
#define XFS_ALLOC_BLOCK_SIZE(lev,cur) (1 << (cur)->bc_blocklog)
#define XFS_ALLOC_BLOCK_SIZE(lev,cur) (1 << (cur)->bc_blocklog)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_BLOCK_MAXRECS)
int xfs_alloc_block_maxrecs(int lev, struct xfs_btree_cur *cur);
#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur) xfs_alloc_block_maxrecs(lev,cur)
#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur) xfs_alloc_block_maxrecs(lev,cur)
#else
#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur) \
#define XFS_ALLOC_BLOCK_MAXRECS(lev,cur) \
((cur)->bc_mp->m_alloc_mxr[lev != 0])
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_BLOCK_MINRECS)
int xfs_alloc_block_minrecs(int lev, struct xfs_btree_cur *cur);
#define XFS_ALLOC_BLOCK_MINRECS(lev,cur) xfs_alloc_block_minrecs(lev,cur)
#define XFS_ALLOC_BLOCK_MINRECS(lev,cur) xfs_alloc_block_minrecs(lev,cur)
#else
#define XFS_ALLOC_BLOCK_MINRECS(lev,cur) \
#define XFS_ALLOC_BLOCK_MINRECS(lev,cur) \
((cur)->bc_mp->m_alloc_mnr[lev != 0])
#endif
......@@ -115,15 +115,15 @@ int xfs_alloc_block_minrecs(int lev, struct xfs_btree_cur *cur);
*/
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BNO_BLOCK)
xfs_agblock_t xfs_bno_block(struct xfs_mount *mp);
#define XFS_BNO_BLOCK(mp) xfs_bno_block(mp)
#define XFS_BNO_BLOCK(mp) xfs_bno_block(mp)
#else
#define XFS_BNO_BLOCK(mp) ((xfs_agblock_t)(XFS_AGFL_BLOCK(mp) + 1))
#define XFS_BNO_BLOCK(mp) ((xfs_agblock_t)(XFS_AGFL_BLOCK(mp) + 1))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CNT_BLOCK)
xfs_agblock_t xfs_cnt_block(struct xfs_mount *mp);
#define XFS_CNT_BLOCK(mp) xfs_cnt_block(mp)
#define XFS_CNT_BLOCK(mp) xfs_cnt_block(mp)
#else
#define XFS_CNT_BLOCK(mp) ((xfs_agblock_t)(XFS_BNO_BLOCK(mp) + 1))
#define XFS_CNT_BLOCK(mp) ((xfs_agblock_t)(XFS_BNO_BLOCK(mp) + 1))
#endif
/*
......@@ -132,9 +132,9 @@ xfs_agblock_t xfs_cnt_block(struct xfs_mount *mp);
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_REC_ADDR)
xfs_alloc_rec_t *xfs_alloc_rec_addr(xfs_alloc_block_t *bb, int i,
struct xfs_btree_cur *cur);
#define XFS_ALLOC_REC_ADDR(bb,i,cur) xfs_alloc_rec_addr(bb,i,cur)
#define XFS_ALLOC_REC_ADDR(bb,i,cur) xfs_alloc_rec_addr(bb,i,cur)
#else
#define XFS_ALLOC_REC_ADDR(bb,i,cur) \
#define XFS_ALLOC_REC_ADDR(bb,i,cur) \
XFS_BTREE_REC_ADDR(XFS_ALLOC_BLOCK_SIZE(0,cur), xfs_alloc, bb, i, \
XFS_ALLOC_BLOCK_MAXRECS(0, cur))
#endif
......@@ -142,9 +142,9 @@ xfs_alloc_rec_t *xfs_alloc_rec_addr(xfs_alloc_block_t *bb, int i,
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_KEY_ADDR)
xfs_alloc_key_t *xfs_alloc_key_addr(xfs_alloc_block_t *bb, int i,
struct xfs_btree_cur *cur);
#define XFS_ALLOC_KEY_ADDR(bb,i,cur) xfs_alloc_key_addr(bb,i,cur)
#define XFS_ALLOC_KEY_ADDR(bb,i,cur) xfs_alloc_key_addr(bb,i,cur)
#else
#define XFS_ALLOC_KEY_ADDR(bb,i,cur) \
#define XFS_ALLOC_KEY_ADDR(bb,i,cur) \
XFS_BTREE_KEY_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, bb, i, \
XFS_ALLOC_BLOCK_MAXRECS(1, cur))
#endif
......@@ -152,9 +152,9 @@ xfs_alloc_key_t *xfs_alloc_key_addr(xfs_alloc_block_t *bb, int i,
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ALLOC_PTR_ADDR)
xfs_alloc_ptr_t *xfs_alloc_ptr_addr(xfs_alloc_block_t *bb, int i,
struct xfs_btree_cur *cur);
#define XFS_ALLOC_PTR_ADDR(bb,i,cur) xfs_alloc_ptr_addr(bb,i,cur)
#define XFS_ALLOC_PTR_ADDR(bb,i,cur) xfs_alloc_ptr_addr(bb,i,cur)
#else
#define XFS_ALLOC_PTR_ADDR(bb,i,cur) \
#define XFS_ALLOC_PTR_ADDR(bb,i,cur) \
XFS_BTREE_PTR_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, bb, i, \
XFS_ALLOC_BLOCK_MAXRECS(1, cur))
#endif
......@@ -171,7 +171,7 @@ int /* error */
xfs_alloc_decrement(
struct xfs_btree_cur *cur, /* btree cursor */
int level, /* level in btree, 0 is leaf */
int *stat); /* success/failure */
int *stat); /* success/failure */
/*
* Delete the record pointed to by cur.
......@@ -181,7 +181,7 @@ xfs_alloc_decrement(
int /* error */
xfs_alloc_delete(
struct xfs_btree_cur *cur, /* btree cursor */
int *stat); /* success/failure */
int *stat); /* success/failure */
/*
* Get the data from the pointed-to record.
......@@ -191,7 +191,7 @@ xfs_alloc_get_rec(
struct xfs_btree_cur *cur, /* btree cursor */
xfs_agblock_t *bno, /* output: starting block of extent */
xfs_extlen_t *len, /* output: length of extent */
int *stat); /* output: success/failure */
int *stat); /* output: success/failure */
/*
* Increment cursor by one record at the level.
......@@ -201,7 +201,7 @@ int /* error */
xfs_alloc_increment(
struct xfs_btree_cur *cur, /* btree cursor */
int level, /* level in btree, 0 is leaf */
int *stat); /* success/failure */
int *stat); /* success/failure */
/*
* Insert the current record at the point referenced by cur.
......@@ -210,7 +210,7 @@ xfs_alloc_increment(
int /* error */
xfs_alloc_insert(
struct xfs_btree_cur *cur, /* btree cursor */
int *stat); /* success/failure */
int *stat); /* success/failure */
/*
* Lookup the record equal to [bno, len] in the btree given by cur.
......@@ -220,7 +220,7 @@ xfs_alloc_lookup_eq(
struct xfs_btree_cur *cur, /* btree cursor */
xfs_agblock_t bno, /* starting block of extent */
xfs_extlen_t len, /* length of extent */
int *stat); /* success/failure */
int *stat); /* success/failure */
/*
* Lookup the first record greater than or equal to [bno, len]
......@@ -231,7 +231,7 @@ xfs_alloc_lookup_ge(
struct xfs_btree_cur *cur, /* btree cursor */
xfs_agblock_t bno, /* starting block of extent */
xfs_extlen_t len, /* length of extent */
int *stat); /* success/failure */
int *stat); /* success/failure */
/*
* Lookup the first record less than or equal to [bno, len]
......@@ -242,7 +242,7 @@ xfs_alloc_lookup_le(
struct xfs_btree_cur *cur, /* btree cursor */
xfs_agblock_t bno, /* starting block of extent */
xfs_extlen_t len, /* length of extent */
int *stat); /* success/failure */
int *stat); /* success/failure */
/*
* Update the record referred to by cur, to the value given by [bno, len].
......
fs/xfs/xfs_arch.h
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......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......
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......@@ -11,7 +11,7 @@
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
......@@ -30,7 +30,36 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include "xfs.h"
#include "xfs_macros.h"
#include "xfs_types.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_itable.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_alloc.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode_item.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_da_btree.h"
#include "xfs_attr.h"
#include "xfs_attr_leaf.h"
int
xfs_attr_fetch(xfs_inode_t *ip, char *name, char *value, int valuelen)
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