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Commit 26149a90 authored by Linus Torvalds's avatar Linus Torvalds
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Merge http://xfs.org:8090/xfs-linux-2.6 

into home.osdl.org:/home/torvalds/v2.5/linux
parents 1c2a00ad 798d3f73
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Showing with 2029 additions and 7194 deletions
fs/xfs/Makefile
View file @ 26149a90
......@@ -34,13 +34,29 @@ EXTRA_CFLAGS += -Ifs/xfs -funsigned-char
ifeq ($(CONFIG_XFS_DEBUG),y)
EXTRA_CFLAGS += -g -DSTATIC="" -DDEBUG -DXFSDEBUG
EXTRA_CFLAGS += -DPAGEBUF_LOCK_TRACKING
endif
ifeq ($(CONFIG_PAGEBUF_DEBUG),y)
ifeq ($(CONFIG_XFS_TRACE),y)
EXTRA_CFLAGS += -DXFS_ALLOC_TRACE
EXTRA_CFLAGS += -DXFS_ATTR_TRACE
EXTRA_CFLAGS += -DXFS_BLI_TRACE
EXTRA_CFLAGS += -DXFS_BMAP_TRACE
EXTRA_CFLAGS += -DXFS_BMBT_TRACE
EXTRA_CFLAGS += -DXFS_DIR_TRACE
EXTRA_CFLAGS += -DXFS_DIR2_TRACE
EXTRA_CFLAGS += -DXFS_DQUOT_TRACE
EXTRA_CFLAGS += -DXFS_ILOCK_TRACE
EXTRA_CFLAGS += -DXFS_LOG_TRACE
EXTRA_CFLAGS += -DXFS_RW_TRACE
EXTRA_CFLAGS += -DPAGEBUF_TRACE
# EXTRA_CFLAGS += -DXFS_VNODE_TRACE
endif
obj-$(CONFIG_XFS_FS) += xfs.o
ifneq ($(CONFIG_XFS_DMAPI),y)
xfs-y += xfs_dmops.o
endif
xfs-$(CONFIG_XFS_QUOTA) += $(addprefix quota/, \
xfs_dquot.o \
......@@ -49,9 +65,10 @@ xfs-$(CONFIG_XFS_QUOTA) += $(addprefix quota/, \
xfs_qm_syscalls.o \
xfs_qm_bhv.o \
xfs_qm.o)
ifeq ($(CONFIG_XFS_QUOTA),y)
xfs-$(CONFIG_PROC_FS) += quota/xfs_qm_stats.o
else
xfs-y += xfs_qmops.o
endif
xfs-$(CONFIG_XFS_RT) += xfs_rtalloc.o
......@@ -79,7 +96,6 @@ xfs-y += xfs_alloc.o \
xfs_dir2_leaf.o \
xfs_dir2_node.o \
xfs_dir2_sf.o \
xfs_dir2_trace.o \
xfs_dir_leaf.o \
xfs_error.o \
xfs_extfree_item.o \
......@@ -108,10 +124,10 @@ xfs-y += xfs_alloc.o \
xfs_vnodeops.o \
xfs_rw.o
xfs-$(CONFIG_XFS_TRACE) += xfs_dir2_trace.o
# Objects in pagebuf/
xfs-y += $(addprefix pagebuf/, \
page_buf.o \
page_buf_locking.o)
xfs-y += pagebuf/page_buf.o
# Objects in linux/
xfs-y += $(addprefix linux/, \
......@@ -131,27 +147,10 @@ xfs-y += $(addprefix linux/, \
# Objects in support/
xfs-y += $(addprefix support/, \
debug.o \
ktrace.o \
move.o \
mrlock.o \
qsort.o \
uuid.o)
# Quota and DMAPI stubs
xfs-y += xfs_dmops.o \
xfs_qmops.o
# If both xfs and kdb modules are built in then xfsidbg is built in. If xfs is
# a module and kdb modules are being compiled then xfsidbg must be a module, to
# follow xfs. If xfs is built in then xfsidbg tracks the kdb module state.
# This must come after the main xfs code so xfs initialises before xfsidbg.
# KAO
ifneq ($(CONFIG_KDB_MODULES),)
ifeq ($(CONFIG_XFS_FS),y)
obj-$(CONFIG_KDB_MODULES) += xfsidbg.o
else
obj-$(CONFIG_XFS_FS) += xfsidbg.o
endif
endif
xfs-$(CONFIG_XFS_TRACE) += support/ktrace.o
CFLAGS_xfsidbg.o += -Iarch/$(ARCH)/kdb
fs/xfs/linux/xfs_aops.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/linux/xfs_globals.c
View file @ 26149a90
......@@ -36,9 +36,57 @@
*/
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_buf.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"
/*
* System memory size - used to scale certain data structures in XFS.
......@@ -69,10 +117,34 @@ xfs_param_t xfs_params = {
*/
cred_t sys_cred_val, *sys_cred = &sys_cred_val;
/* Export XFS symbols used by xfsidbg */
/*
* Export symbols used for XFS debugging
*/
EXPORT_SYMBOL(xfs_next_bit);
EXPORT_SYMBOL(xfs_contig_bits);
EXPORT_SYMBOL(xfs_bmbt_get_all);
#if ARCH_CONVERT != ARCH_NOCONVERT
EXPORT_SYMBOL(xfs_bmbt_disk_get_all);
#endif
/*
* Export symbols used for XFS tracing
*/
#ifdef XFS_ALLOC_TRACE
EXPORT_SYMBOL(xfs_alloc_trace_buf);
#endif
#ifdef XFS_BMAP_TRACE
EXPORT_SYMBOL(xfs_bmap_trace_buf);
#endif
#ifdef XFS_BMBT_TRACE
EXPORT_SYMBOL(xfs_bmbt_trace_buf);
#endif
#ifdef XFS_ATTR_TRACE
EXPORT_SYMBOL(xfs_attr_trace_buf);
#endif
#ifdef XFS_DIR2_TRACE
EXPORT_SYMBOL(xfs_dir2_trace_buf);
#endif
#ifdef XFS_DIR_TRACE
EXPORT_SYMBOL(xfs_dir_trace_buf);
#endif
fs/xfs/linux/xfs_ioctl.c
View file @ 26149a90
......@@ -943,7 +943,7 @@ xfs_ioc_bulkstat(
bulkreq.ubuffer, &done);
} else {
error = xfs_bulkstat(mp, NULL, &inlast, &count,
(bulkstat_one_pf)xfs_bulkstat_one,
(bulkstat_one_pf)xfs_bulkstat_one, NULL,
sizeof(xfs_bstat_t), bulkreq.ubuffer,
BULKSTAT_FG_QUICK, &done);
}
......
fs/xfs/linux/xfs_iomap.c
View file @ 26149a90
......@@ -67,6 +67,7 @@
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_utils.h"
#include "xfs_iomap.h"
#define XFS_WRITEIO_ALIGN(mp,off) (((off) >> mp->m_writeio_log) \
<< mp->m_writeio_log)
......@@ -74,14 +75,14 @@
#define XFS_WRITE_IMAPS XFS_BMAP_MAX_NMAP
STATIC int
_xfs_imap_to_bmap(
xfs_imap_to_bmap(
xfs_iocore_t *io,
xfs_off_t offset,
int new,
xfs_bmbt_irec_t *imap,
page_buf_bmap_t *pbmapp,
xfs_iomap_t *iomapp,
int imaps, /* Number of imap entries */
int pbmaps) /* Number of pbmap entries */
int iomaps, /* Number of iomap entries */
int flags)
{
xfs_mount_t *mp;
xfs_fsize_t nisize;
......@@ -93,35 +94,32 @@ _xfs_imap_to_bmap(
if (io->io_new_size > nisize)
nisize = io->io_new_size;
for (pbm = 0; imaps && pbm < pbmaps; imaps--, pbmapp++, imap++, pbm++) {
pbmapp->pbm_target = io->io_flags & XFS_IOCORE_RT ?
for (pbm = 0; imaps && pbm < iomaps; imaps--, iomapp++, imap++, pbm++) {
iomapp->iomap_target = io->io_flags & XFS_IOCORE_RT ?
mp->m_rtdev_targp : mp->m_ddev_targp;
pbmapp->pbm_offset = XFS_FSB_TO_B(mp, imap->br_startoff);
pbmapp->pbm_delta = offset - pbmapp->pbm_offset;
pbmapp->pbm_bsize = XFS_FSB_TO_B(mp, imap->br_blockcount);
pbmapp->pbm_flags = 0;
iomapp->iomap_offset = XFS_FSB_TO_B(mp, imap->br_startoff);
iomapp->iomap_delta = offset - iomapp->iomap_offset;
iomapp->iomap_bsize = XFS_FSB_TO_B(mp, imap->br_blockcount);
iomapp->iomap_flags = flags;
start_block = imap->br_startblock;
if (start_block == HOLESTARTBLOCK) {
pbmapp->pbm_bn = PAGE_BUF_DADDR_NULL;
pbmapp->pbm_flags = PBMF_HOLE;
iomapp->iomap_bn = IOMAP_DADDR_NULL;
iomapp->iomap_flags = IOMAP_HOLE;
} else if (start_block == DELAYSTARTBLOCK) {
pbmapp->pbm_bn = PAGE_BUF_DADDR_NULL;
pbmapp->pbm_flags = PBMF_DELAY;
iomapp->iomap_bn = IOMAP_DADDR_NULL;
iomapp->iomap_flags = IOMAP_DELAY;
} else {
pbmapp->pbm_bn = XFS_FSB_TO_DB_IO(io, start_block);
iomapp->iomap_bn = XFS_FSB_TO_DB_IO(io, start_block);
if (ISUNWRITTEN(imap))
pbmapp->pbm_flags |= PBMF_UNWRITTEN;
iomapp->iomap_flags |= IOMAP_UNWRITTEN;
}
if ((pbmapp->pbm_offset + pbmapp->pbm_bsize) >= nisize) {
pbmapp->pbm_flags |= PBMF_EOF;
if ((iomapp->iomap_offset + iomapp->iomap_bsize) >= nisize) {
iomapp->iomap_flags |= IOMAP_EOF;
}
if (new)
pbmapp->pbm_flags |= PBMF_NEW;
offset += pbmapp->pbm_bsize - pbmapp->pbm_delta;
offset += iomapp->iomap_bsize - iomapp->iomap_delta;
}
return pbm; /* Return the number filled */
}
......@@ -132,54 +130,54 @@ xfs_iomap(
xfs_off_t offset,
ssize_t count,
int flags,
page_buf_bmap_t *pbmapp,
int *npbmaps)
xfs_iomap_t *iomapp,
int *niomaps)
{
xfs_mount_t *mp = io->io_mount;
xfs_fileoff_t offset_fsb, end_fsb;
int error = 0;
int new = 0;
int lockmode = 0;
xfs_bmbt_irec_t imap;
int nimaps = 1;
int bmap_flags = 0;
int bmapi_flags = 0;
int iomap_flags = 0;
if (XFS_FORCED_SHUTDOWN(mp))
return -XFS_ERROR(EIO);
return XFS_ERROR(EIO);
switch (flags &
(BMAP_READ | BMAP_WRITE | BMAP_ALLOCATE |
BMAP_UNWRITTEN | BMAP_DEVICE)) {
case BMAP_READ:
(BMAPI_READ | BMAPI_WRITE | BMAPI_ALLOCATE |
BMAPI_UNWRITTEN | BMAPI_DEVICE)) {
case BMAPI_READ:
lockmode = XFS_LCK_MAP_SHARED(mp, io);
bmap_flags = XFS_BMAPI_ENTIRE;
if (flags & BMAP_IGNSTATE)
bmap_flags |= XFS_BMAPI_IGSTATE;
bmapi_flags = XFS_BMAPI_ENTIRE;
if (flags & BMAPI_IGNSTATE)
bmapi_flags |= XFS_BMAPI_IGSTATE;
break;
case BMAP_WRITE:
case BMAPI_WRITE:
lockmode = XFS_ILOCK_EXCL|XFS_EXTSIZE_WR;
bmap_flags = 0;
bmapi_flags = 0;
XFS_ILOCK(mp, io, lockmode);
break;
case BMAP_ALLOCATE:
case BMAPI_ALLOCATE:
lockmode = XFS_ILOCK_SHARED|XFS_EXTSIZE_RD;
bmap_flags = XFS_BMAPI_ENTIRE;
bmapi_flags = XFS_BMAPI_ENTIRE;
/* Attempt non-blocking lock */
if (flags & BMAP_TRYLOCK) {
if (flags & BMAPI_TRYLOCK) {
if (!XFS_ILOCK_NOWAIT(mp, io, lockmode))
return XFS_ERROR(EAGAIN);
} else {
XFS_ILOCK(mp, io, lockmode);
}
break;
case BMAP_UNWRITTEN:
case BMAPI_UNWRITTEN:
goto phase2;
case BMAP_DEVICE:
case BMAPI_DEVICE:
lockmode = XFS_LCK_MAP_SHARED(mp, io);
pbmapp->pbm_target = io->io_flags & XFS_IOCORE_RT ?
iomapp->iomap_target = io->io_flags & XFS_IOCORE_RT ?
mp->m_rtdev_targp : mp->m_ddev_targp;
error = 0;
*npbmaps = 1;
*niomaps = 1;
goto out;
default:
BUG();
......@@ -192,30 +190,30 @@ xfs_iomap(
offset_fsb = XFS_B_TO_FSBT(mp, offset);
error = XFS_BMAPI(mp, NULL, io, offset_fsb,
(xfs_filblks_t)(end_fsb - offset_fsb) ,
bmap_flags, NULL, 0, &imap,
(xfs_filblks_t)(end_fsb - offset_fsb),
bmapi_flags, NULL, 0, &imap,
&nimaps, NULL);
if (error)
goto out;
phase2:
switch (flags & (BMAP_WRITE|BMAP_ALLOCATE|BMAP_UNWRITTEN)) {
case BMAP_WRITE:
switch (flags & (BMAPI_WRITE|BMAPI_ALLOCATE|BMAPI_UNWRITTEN)) {
case BMAPI_WRITE:
/* If we found an extent, return it */
if (nimaps && (imap.br_startblock != HOLESTARTBLOCK))
break;
if (flags & (BMAP_DIRECT|BMAP_MMAP)) {
if (flags & (BMAPI_DIRECT|BMAPI_MMAP)) {
error = XFS_IOMAP_WRITE_DIRECT(mp, io, offset,
count, flags, &imap, &nimaps, nimaps);
} else {
error = XFS_IOMAP_WRITE_DELAY(mp, io, offset, count,
flags, &imap, &nimaps);
}
new = 1;
iomap_flags = IOMAP_NEW;
break;
case BMAP_ALLOCATE:
case BMAPI_ALLOCATE:
/* If we found an extent, return it */
XFS_IUNLOCK(mp, io, lockmode);
lockmode = 0;
......@@ -225,7 +223,7 @@ xfs_iomap(
error = XFS_IOMAP_WRITE_ALLOCATE(mp, io, &imap, &nimaps);
break;
case BMAP_UNWRITTEN:
case BMAPI_UNWRITTEN:
lockmode = 0;
error = XFS_IOMAP_WRITE_UNWRITTEN(mp, io, offset, count);
nimaps = 0;
......@@ -233,10 +231,10 @@ xfs_iomap(
}
if (nimaps) {
*npbmaps = _xfs_imap_to_bmap(io, offset, new, &imap,
pbmapp, nimaps, *npbmaps);
} else if (npbmaps) {
*npbmaps = 0;
*niomaps = xfs_imap_to_bmap(io, offset, &imap,
iomapp, nimaps, *niomaps, iomap_flags);
} else if (niomaps) {
*niomaps = 0;
}
out:
......@@ -251,29 +249,25 @@ xfs_flush_space(
int *fsynced,
int *ioflags)
{
vnode_t *vp = XFS_ITOV(ip);
switch (*fsynced) {
case 0:
if (ip->i_delayed_blks) {
xfs_iunlock(ip, XFS_ILOCK_EXCL);
filemap_fdatawrite(LINVFS_GET_IP(vp)->i_mapping);
xfs_flush_inode(ip);
xfs_ilock(ip, XFS_ILOCK_EXCL);
*fsynced = 1;
} else {
*ioflags |= BMAP_SYNC;
*ioflags |= BMAPI_SYNC;
*fsynced = 2;
}
return 0;
case 1:
*fsynced = 2;
*ioflags |= BMAP_SYNC;
*ioflags |= BMAPI_SYNC;
return 0;
case 2:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
sync_blockdev(vp->v_vfsp->vfs_super->s_bdev);
xfs_log_force(ip->i_mount, (xfs_lsn_t)0,
XFS_LOG_FORCE|XFS_LOG_SYNC);
xfs_flush_device(ip);
xfs_ilock(ip, XFS_ILOCK_EXCL);
*fsynced = 3;
return 0;
......@@ -400,7 +394,7 @@ xfs_iomap_write_direct(
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_ihold(tp, ip);
if (!(flags & BMAP_MMAP) && (offset < ip->i_d.di_size || rt))
if (!(flags & BMAPI_MMAP) && (offset < ip->i_d.di_size || rt))
bmapi_flag |= XFS_BMAPI_PREALLOC;
/*
......@@ -499,7 +493,7 @@ 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 & BMAP_SYNC) && ((offset + count) > ip->i_d.di_size)) {
if (!(ioflag & BMAPI_SYNC) && ((offset + count) > ip->i_d.di_size)) {
xfs_off_t aligned_offset;
unsigned int iosize;
xfs_fileoff_t ioalign;
......
fs/xfs/linux/xfs_iops.c
View file @ 26149a90
......@@ -110,7 +110,7 @@ linvfs_mknod(
vattr_t va;
vnode_t *vp = NULL, *dvp = LINVFS_GET_VP(dir);
xfs_acl_t *default_acl = NULL;
xattr_exists_t test_default_acl = _ACL_DEFAULT_EXISTS;
attrexists_t test_default_acl = _ACL_DEFAULT_EXISTS;
int error;
/*
......@@ -552,61 +552,6 @@ linvfs_truncate(
block_truncate_page(inode->i_mapping, inode->i_size, linvfs_get_block);
}
/*
* Extended attributes interfaces
*/
#define SYSTEM_NAME "system." /* VFS shared names/values */
#define ROOT_NAME "trusted." /* root's own names/values */
#define USER_NAME "user." /* user's own names/values */
STATIC xattr_namespace_t xfs_namespace_array[] = {
{ .name= SYSTEM_NAME, .namelen= sizeof(SYSTEM_NAME)-1,.exists= NULL },
{ .name= ROOT_NAME, .namelen= sizeof(ROOT_NAME)-1, .exists= NULL },
{ .name= USER_NAME, .namelen= sizeof(USER_NAME)-1, .exists= NULL },
{ .name= NULL }
};
xattr_namespace_t *xfs_namespaces = &xfs_namespace_array[0];
#define POSIXACL_ACCESS "posix_acl_access"
#define POSIXACL_ACCESS_SIZE (sizeof(POSIXACL_ACCESS)-1)
#define POSIXACL_DEFAULT "posix_acl_default"
#define POSIXACL_DEFAULT_SIZE (sizeof(POSIXACL_DEFAULT)-1)
#define POSIXCAP "posix_capabilities"
#define POSIXCAP_SIZE (sizeof(POSIXCAP)-1)
#define POSIXMAC "posix_mac"
#define POSIXMAC_SIZE (sizeof(POSIXMAC)-1)
STATIC xattr_namespace_t sys_namespace_array[] = {
{ .name= POSIXACL_ACCESS,
.namelen= POSIXACL_ACCESS_SIZE, .exists= _ACL_ACCESS_EXISTS },
{ .name= POSIXACL_DEFAULT,
.namelen= POSIXACL_DEFAULT_SIZE, .exists= _ACL_DEFAULT_EXISTS },
{ .name= POSIXCAP,
.namelen= POSIXCAP_SIZE, .exists= _CAP_EXISTS },
{ .name= POSIXMAC,
.namelen= POSIXMAC_SIZE, .exists= _MAC_EXISTS },
{ .name= NULL }
};
/*
* Some checks to prevent people abusing EAs to get over quota:
* - Don't allow modifying user EAs on devices/symlinks;
* - Don't allow modifying user EAs if sticky bit set;
*/
STATIC int
capable_user_xattr(
struct inode *inode)
{
if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode) &&
!capable(CAP_SYS_ADMIN))
return 0;
if (S_ISDIR(inode->i_mode) && (inode->i_mode & S_ISVTX) &&
(current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
return 0;
return 1;
}
STATIC int
linvfs_setxattr(
struct dentry *dentry,
......@@ -615,59 +560,27 @@ linvfs_setxattr(
size_t size,
int flags)
{
struct inode *inode = dentry->d_inode;
vnode_t *vp = LINVFS_GET_VP(inode);
char *p = (char *)name;
vnode_t *vp = LINVFS_GET_VP(dentry->d_inode);
char *attr = (char *)name;
attrnames_t *namesp;
int xflags = 0;
int error;
if (strncmp(name, xfs_namespaces[SYSTEM_NAMES].name,
xfs_namespaces[SYSTEM_NAMES].namelen) == 0) {
error = -EINVAL;
if (flags & XATTR_CREATE)
return error;
error = -EOPNOTSUPP;
p += xfs_namespaces[SYSTEM_NAMES].namelen;
if (strcmp(p, POSIXACL_ACCESS) == 0)
error = xfs_acl_vset(vp, (void *) data, size,
_ACL_TYPE_ACCESS);
else if (strcmp(p, POSIXACL_DEFAULT) == 0)
error = xfs_acl_vset(vp, (void *) data, size,
_ACL_TYPE_DEFAULT);
else if (strcmp(p, POSIXCAP) == 0)
error = xfs_cap_vset(vp, (void *) data, size);
if (!error)
error = vn_revalidate(vp);
namesp = attr_lookup_namespace(attr, attr_namespaces, ATTR_NAMECOUNT);
if (!namesp)
return -EOPNOTSUPP;
attr += namesp->attr_namelen;
error = namesp->attr_capable(vp, NULL);
if (error)
return error;
}
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return -EPERM;
/* Convert Linux syscall to XFS internal ATTR flags */
if (flags & XATTR_CREATE)
xflags |= ATTR_CREATE;
if (flags & XATTR_REPLACE)
xflags |= ATTR_REPLACE;
if (strncmp(name, xfs_namespaces[ROOT_NAMES].name,
xfs_namespaces[ROOT_NAMES].namelen) == 0) {
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
xflags |= ATTR_ROOT;
p += xfs_namespaces[ROOT_NAMES].namelen;
VOP_ATTR_SET(vp, p, (void *) data, size, xflags, NULL, error);
return -error;
}
if (strncmp(name, xfs_namespaces[USER_NAMES].name,
xfs_namespaces[USER_NAMES].namelen) == 0) {
if (!capable_user_xattr(inode))
return -EPERM;
p += xfs_namespaces[USER_NAMES].namelen;
VOP_ATTR_SET(vp, p, (void *) data, size, xflags, NULL, error);
return -error;
}
return -EOPNOTSUPP;
xflags |= namesp->attr_flag;
return namesp->attr_set(vp, attr, (void *)data, size, xflags);
}
STATIC ssize_t
......@@ -677,53 +590,27 @@ linvfs_getxattr(
void *data,
size_t size)
{
struct inode *inode = dentry->d_inode;
vnode_t *vp = LINVFS_GET_VP(inode);
char *p = (char *)name;
vnode_t *vp = LINVFS_GET_VP(dentry->d_inode);
char *attr = (char *)name;
attrnames_t *namesp;
int xflags = 0;
ssize_t error;
if (strncmp(name, xfs_namespaces[SYSTEM_NAMES].name,
xfs_namespaces[SYSTEM_NAMES].namelen) == 0) {
error = -EOPNOTSUPP;
p += xfs_namespaces[SYSTEM_NAMES].namelen;
if (strcmp(p, POSIXACL_ACCESS) == 0)
error = xfs_acl_vget(vp, data, size, _ACL_TYPE_ACCESS);
else if (strcmp(p, POSIXACL_DEFAULT) == 0)
error = xfs_acl_vget(vp, data, size, _ACL_TYPE_DEFAULT);
else if (strcmp(p, POSIXCAP) == 0)
error = xfs_cap_vget(vp, data, size);
namesp = attr_lookup_namespace(attr, attr_namespaces, ATTR_NAMECOUNT);
if (!namesp)
return -EOPNOTSUPP;
attr += namesp->attr_namelen;
error = namesp->attr_capable(vp, NULL);
if (error)
return error;
}
/* Convert Linux syscall to XFS internal ATTR flags */
if (!size) {
xflags |= ATTR_KERNOVAL;
data = NULL;
}
if (strncmp(name, xfs_namespaces[ROOT_NAMES].name,
xfs_namespaces[ROOT_NAMES].namelen) == 0) {
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
xflags |= ATTR_ROOT;
p += xfs_namespaces[ROOT_NAMES].namelen;
VOP_ATTR_GET(vp, p, data, (int *)&size, xflags, NULL, error);
if (!error)
error = -size;
return -error;
}
if (strncmp(name, xfs_namespaces[USER_NAMES].name,
xfs_namespaces[USER_NAMES].namelen) == 0) {
p += xfs_namespaces[USER_NAMES].namelen;
if (!capable_user_xattr(inode))
return -EPERM;
VOP_ATTR_GET(vp, p, data, (int *)&size, xflags, NULL, error);
if (!error)
error = -size;
return -error;
}
return -EOPNOTSUPP;
xflags |= namesp->attr_flag;
return namesp->attr_get(vp, attr, (void *)data, size, xflags);
}
STATIC ssize_t
......@@ -732,40 +619,18 @@ linvfs_listxattr(
char *data,
size_t size)
{
attrlist_cursor_kern_t cursor;
xattr_namespace_t *sys;
vnode_t *vp = LINVFS_GET_VP(dentry->d_inode);
char *k = data;
int xflags = ATTR_KERNAMELS;
int result = 0;
ssize_t error;
int error, xflags = ATTR_KERNAMELS;
ssize_t result;
if (!size)
xflags |= ATTR_KERNOVAL;
if (capable(CAP_SYS_ADMIN))
xflags |= ATTR_KERNFULLS;
memset(&cursor, 0, sizeof(cursor));
VOP_ATTR_LIST(vp, data, size, xflags, &cursor, NULL, error);
if (error > 0)
return -error;
result += -error;
k += result; /* advance start of our buffer */
for (sys = &sys_namespace_array[0]; sys->name != NULL; sys++) {
if (sys->exists == NULL || !sys->exists(vp))
continue;
result += xfs_namespaces[SYSTEM_NAMES].namelen;
result += sys->namelen + 1;
if (size) {
if (result > size)
return -ERANGE;
strcpy(k, xfs_namespaces[SYSTEM_NAMES].name);
k += xfs_namespaces[SYSTEM_NAMES].namelen;
strcpy(k, sys->name);
k += sys->namelen + 1;
}
}
error = attr_generic_list(vp, data, size, xflags, &result);
if (error < 0)
return error;
return result;
}
......@@ -774,51 +639,25 @@ linvfs_removexattr(
struct dentry *dentry,
const char *name)
{
struct inode *inode = dentry->d_inode;
vnode_t *vp = LINVFS_GET_VP(inode);
char *p = (char *)name;
vnode_t *vp = LINVFS_GET_VP(dentry->d_inode);
char *attr = (char *)name;
attrnames_t *namesp;
int xflags = 0;
int error;
if (strncmp(name, xfs_namespaces[SYSTEM_NAMES].name,
xfs_namespaces[SYSTEM_NAMES].namelen) == 0) {
error = -EOPNOTSUPP;
p += xfs_namespaces[SYSTEM_NAMES].namelen;
if (strcmp(p, POSIXACL_ACCESS) == 0)
error = xfs_acl_vremove(vp, _ACL_TYPE_ACCESS);
else if (strcmp(p, POSIXACL_DEFAULT) == 0)
error = xfs_acl_vremove(vp, _ACL_TYPE_DEFAULT);
else if (strcmp(p, POSIXCAP) == 0)
error = xfs_cap_vremove(vp);
namesp = attr_lookup_namespace(attr, attr_namespaces, ATTR_NAMECOUNT);
if (!namesp)
return -EOPNOTSUPP;
attr += namesp->attr_namelen;
error = namesp->attr_capable(vp, NULL);
if (error)
return error;
}
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return -EPERM;
if (strncmp(name, xfs_namespaces[ROOT_NAMES].name,
xfs_namespaces[ROOT_NAMES].namelen) == 0) {
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
xflags |= ATTR_ROOT;
p += xfs_namespaces[ROOT_NAMES].namelen;
VOP_ATTR_REMOVE(vp, p, xflags, NULL, error);
return -error;
}
if (strncmp(name, xfs_namespaces[USER_NAMES].name,
xfs_namespaces[USER_NAMES].namelen) == 0) {
p += xfs_namespaces[USER_NAMES].namelen;
if (!capable_user_xattr(inode))
return -EPERM;
VOP_ATTR_REMOVE(vp, p, xflags, NULL, error);
return -error;
}
return -EOPNOTSUPP;
xflags |= namesp->attr_flag;
return namesp->attr_remove(vp, attr, xflags);
}
struct inode_operations linvfs_file_inode_operations =
{
struct inode_operations linvfs_file_inode_operations = {
.permission = linvfs_permission,
.truncate = linvfs_truncate,
.getattr = linvfs_getattr,
......@@ -829,8 +668,7 @@ struct inode_operations linvfs_file_inode_operations =
.removexattr = linvfs_removexattr,
};
struct inode_operations linvfs_dir_inode_operations =
{
struct inode_operations linvfs_dir_inode_operations = {
.create = linvfs_create,
.lookup = linvfs_lookup,
.link = linvfs_link,
......@@ -849,8 +687,7 @@ struct inode_operations linvfs_dir_inode_operations =
.removexattr = linvfs_removexattr,
};
struct inode_operations linvfs_symlink_inode_operations =
{
struct inode_operations linvfs_symlink_inode_operations = {
.readlink = linvfs_readlink,
.follow_link = linvfs_follow_link,
.permission = linvfs_permission,
......
fs/xfs/linux/xfs_iops.h
View file @ 26149a90
/*
* 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
......@@ -32,30 +32,6 @@
#ifndef __XFS_IOPS_H__
#define __XFS_IOPS_H__
/*
* Extended system attributes.
* So far only POSIX ACLs are supported, but this will need to
* grow in time (capabilities, mandatory access control, etc).
*/
#define XFS_SYSTEM_NAMESPACE SYSTEM_POSIXACL
/*
* Define a table of the namespaces XFS supports
*/
typedef int (*xattr_exists_t)(vnode_t *);
typedef struct xattr_namespace {
char *name;
unsigned int namelen;
xattr_exists_t exists;
} xattr_namespace_t;
#define SYSTEM_NAMES 0
#define ROOT_NAMES 1
#define USER_NAMES 2
extern struct xattr_namespace *xfs_namespaces;
extern struct inode_operations linvfs_file_inode_operations;
extern struct inode_operations linvfs_dir_inode_operations;
extern struct inode_operations linvfs_symlink_inode_operations;
......@@ -69,4 +45,7 @@ extern struct address_space_operations linvfs_aops;
extern int linvfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
extern void linvfs_unwritten_done(struct buffer_head *, int);
extern int xfs_ioctl(struct bhv_desc *, struct inode *, struct file *,
int, unsigned int, unsigned long);
#endif /* __XFS_IOPS_H__ */
fs/xfs/linux/xfs_linux.h
View file @ 26149a90
......@@ -69,9 +69,11 @@
#include <pagebuf/page_buf.h>
#ifndef STATIC
#define STATIC static
#endif
/*
* Feature macros (disable/enable)
*/
#undef HAVE_REFCACHE /* reference cache not needed for NFS in 2.6 */
#define HAVE_SENDFILE /* sendfile(2) exists in 2.6, but not in 2.4 */
/*
* State flag for unwritten extent buffers.
......@@ -100,6 +102,11 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
#define xfs_inherit_nodump xfs_params.inherit_nodump.val
#define xfs_inherit_noatime xfs_params.inherit_noatim.val
#define current_cpu() smp_processor_id()
#define current_pid() (current->pid)
#define current_fsuid(cred) (current->fsuid)
#define current_fsgid(cred) (current->fsgid)
#define NBPP PAGE_SIZE
#define DPPSHFT (PAGE_SHIFT - 9)
#define NDPP (1 << (PAGE_SHIFT - 9))
......@@ -200,6 +207,11 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
#define howmany(x, y) (((x)+((y)-1))/(y))
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
static inline void xfs_stack_trace(void)
{
dump_stack();
}
/* Move the kernel do_div definition off to one side */
#if defined __i386__
......
fs/xfs/linux/xfs_lrw.c
View file @ 26149a90
......@@ -71,10 +71,76 @@
#include "xfs_inode_item.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_iomap.h"
#include <linux/capability.h>
#if defined(XFS_RW_TRACE)
void
xfs_rw_enter_trace(
int tag,
xfs_iocore_t *io,
const struct iovec *iovp,
size_t segs,
loff_t offset,
int ioflags)
{
xfs_inode_t *ip = XFS_IO_INODE(io);
if (ip->i_rwtrace == NULL)
return;
ktrace_enter(ip->i_rwtrace,
(void *)(unsigned long)tag,
(void *)ip,
(void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
(void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
(void *)(__psint_t)iovp,
(void *)((unsigned long)segs),
(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
(void *)((unsigned long)(offset & 0xffffffff)),
(void *)((unsigned long)ioflags),
(void *)((unsigned long)((io->io_new_size >> 32) & 0xffffffff)),
(void *)((unsigned long)(io->io_new_size & 0xffffffff)),
(void *)NULL,
(void *)NULL,
(void *)NULL,
(void *)NULL,
(void *)NULL);
}
void
xfs_inval_cached_trace(
xfs_iocore_t *io,
xfs_off_t offset,
xfs_off_t len,
xfs_off_t first,
xfs_off_t last)
{
xfs_inode_t *ip = XFS_IO_INODE(io);
if (ip->i_rwtrace == NULL)
return;
ktrace_enter(ip->i_rwtrace,
(void *)(__psint_t)XFS_INVAL_CACHED,
(void *)ip,
(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
(void *)((unsigned long)(offset & 0xffffffff)),
(void *)((unsigned long)((len >> 32) & 0xffffffff)),
(void *)((unsigned long)(len & 0xffffffff)),
(void *)((unsigned long)((first >> 32) & 0xffffffff)),
(void *)((unsigned long)(first & 0xffffffff)),
(void *)((unsigned long)((last >> 32) & 0xffffffff)),
(void *)((unsigned long)(last & 0xffffffff)),
(void *)NULL,
(void *)NULL,
(void *)NULL,
(void *)NULL,
(void *)NULL,
(void *)NULL);
}
#endif
/*
* xfs_iozero
*
......@@ -142,6 +208,59 @@ xfs_iozero(
return (-status);
}
/*
* xfs_inval_cached_pages
*
* This routine is responsible for keeping direct I/O and buffered I/O
* somewhat coherent. From here we make sure that we're at least
* temporarily holding the inode I/O lock exclusively and then call
* the page cache to flush and invalidate any cached pages. If there
* are no cached pages this routine will be very quick.
*/
void
xfs_inval_cached_pages(
vnode_t *vp,
xfs_iocore_t *io,
xfs_off_t offset,
int write,
int relock)
{
xfs_mount_t *mp;
if (!VN_CACHED(vp)) {
return;
}
mp = io->io_mount;
/*
* We need to get the I/O lock exclusively in order
* to safely invalidate pages and mappings.
*/
if (relock) {
XFS_IUNLOCK(mp, io, XFS_IOLOCK_SHARED);
XFS_ILOCK(mp, io, XFS_IOLOCK_EXCL);
}
/* Writing beyond EOF creates a hole that must be zeroed */
if (write && (offset > XFS_SIZE(mp, io))) {
xfs_fsize_t isize;
XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
isize = XFS_SIZE(mp, io);
if (offset > isize) {
xfs_zero_eof(vp, io, offset, isize, offset);
}
XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
}
xfs_inval_cached_trace(io, offset, -1, ctooff(offtoct(offset)), -1);
VOP_FLUSHINVAL_PAGES(vp, ctooff(offtoct(offset)), -1, FI_REMAPF_LOCKED);
if (relock) {
XFS_ILOCK_DEMOTE(mp, io, XFS_IOLOCK_EXCL);
}
}
ssize_t /* bytes read, or (-) error */
xfs_read(
bhv_desc_t *bdp,
......@@ -684,9 +803,13 @@ xfs_write(
retry:
if (ioflags & IO_ISDIRECT) {
xfs_inval_cached_pages(vp, &xip->i_iocore, *offset, 1, 1);
xfs_inval_cached_pages(vp, io, *offset, 1, 1);
xfs_rw_enter_trace(XFS_DIOWR_ENTER,
io, iovp, segs, *offset, ioflags);
} else {
xfs_rw_enter_trace(XFS_WRITE_ENTER,
io, iovp, segs, *offset, ioflags);
}
ret = generic_file_aio_write_nolock(iocb, iovp, segs, offset);
if ((ret == -ENOSPC) &&
......@@ -702,7 +825,6 @@ xfs_write(
xfs_rwlock(bdp, locktype);
*offset = xip->i_d.di_size;
goto retry;
}
if (*offset > xip->i_d.di_size) {
......@@ -846,8 +968,8 @@ xfs_bmap(bhv_desc_t *bdp,
xfs_off_t offset,
ssize_t count,
int flags,
page_buf_bmap_t *pbmapp,
int *npbmaps)
xfs_iomap_t *iomapp,
int *niomaps)
{
xfs_inode_t *ip = XFS_BHVTOI(bdp);
xfs_iocore_t *io = &ip->i_iocore;
......@@ -856,7 +978,7 @@ xfs_bmap(bhv_desc_t *bdp,
ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
return xfs_iomap(io, offset, count, flags, pbmapp, npbmaps);
return xfs_iomap(io, offset, count, flags, iomapp, niomaps);
}
/*
......
fs/xfs/linux/xfs_lrw.h
View file @ 26149a90
......@@ -39,21 +39,59 @@ struct xfs_iocore;
struct xfs_inode;
struct xfs_bmbt_irec;
struct page_buf_s;
struct page_buf_bmap_s;
struct xfs_iomap;
#if defined(XFS_RW_TRACE)
/*
* Defines for the trace mechanisms in xfs_lrw.c.
*/
#define XFS_RW_KTRACE_SIZE 64
#define XFS_STRAT_KTRACE_SIZE 64
#define XFS_STRAT_GTRACE_SIZE 512
#define XFS_READ_ENTER 1
#define XFS_WRITE_ENTER 2
#define XFS_IOMAP_READ_ENTER 3
#define XFS_IOMAP_WRITE_ENTER 4
#define XFS_IOMAP_READ_MAP 5
#define XFS_IOMAP_WRITE_MAP 6
#define XFS_IOMAP_WRITE_NOSPACE 7
#define XFS_ITRUNC_START 8
#define XFS_ITRUNC_FINISH1 9
#define XFS_ITRUNC_FINISH2 10
#define XFS_CTRUNC1 11
#define XFS_CTRUNC2 12
#define XFS_CTRUNC3 13
#define XFS_CTRUNC4 14
#define XFS_CTRUNC5 15
#define XFS_CTRUNC6 16
#define XFS_BUNMAPI 17
#define XFS_INVAL_CACHED 18
#define XFS_DIORD_ENTER 19
#define XFS_DIOWR_ENTER 20
extern void xfs_rw_enter_trace(int, struct xfs_iocore *,
const struct iovec *, size_t, loff_t, int);
extern void xfs_inval_cached_trace(struct xfs_iocore *,
xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
#else
#define xfs_rw_enter_trace(tag, io, iovec, segs, offset, ioflags)
#define xfs_inval_cached_trace(io, offset, len, first, last)
#endif
/*
* Maximum count of bmaps used by read and write paths.
*/
#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 *);
struct xfs_iomap *, int *);
extern int xfsbdstrat(struct xfs_mount *, struct page_buf_s *);
extern int xfs_bdstrat_cb(struct page_buf_s *);
extern int xfs_zero_eof(struct vnode *, struct xfs_iocore *, xfs_off_t,
xfs_fsize_t, xfs_fsize_t);
extern void xfs_inval_cached_pages(struct vnode *, struct xfs_iocore *,
xfs_off_t, int, int);
extern ssize_t xfs_read(struct bhv_desc *, struct kiocb *,
const struct iovec *, unsigned int,
loff_t *, int, struct cred *);
......@@ -64,16 +102,6 @@ extern ssize_t xfs_sendfile(struct bhv_desc *, struct file *,
loff_t *, int, size_t, read_actor_t,
void *, struct cred *);
extern int xfs_iomap(struct xfs_iocore *, xfs_off_t, ssize_t, int,
struct page_buf_bmap_s *, int *);
extern int xfs_iomap_write_direct(struct xfs_inode *, loff_t, size_t,
int, struct xfs_bmbt_irec *, int *, int);
extern int xfs_iomap_write_delay(struct xfs_inode *, loff_t, size_t,
int, struct xfs_bmbt_irec *, int *);
extern int xfs_iomap_write_allocate(struct xfs_inode *,
struct xfs_bmbt_irec *, int *);
extern int xfs_iomap_write_unwritten(struct xfs_inode *, loff_t, size_t);
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
#define XFS_FSB_TO_DB_IO(io,fsb) \
......
fs/xfs/linux/xfs_super.c
View file @ 26149a90
......@@ -120,7 +120,7 @@ xfs_max_file_offset(
*/
#if BITS_PER_LONG == 32
# if defined(HAVE_SECTOR_T)
# if defined(CONFIG_LBD)
ASSERT(sizeof(sector_t) == 8);
pagefactor = PAGE_CACHE_SIZE;
bitshift = BITS_PER_LONG;
......@@ -241,6 +241,23 @@ xfs_initialize_vnode(
}
}
void
xfs_flush_inode(
xfs_inode_t *ip)
{
struct inode *inode = LINVFS_GET_IP(XFS_ITOV(ip));
filemap_fdatawrite(inode->i_mapping);
}
void
xfs_flush_device(
xfs_inode_t *ip)
{
sync_blockdev(XFS_ITOV(ip)->v_vfsp->vfs_super->s_bdev);
xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC);
}
int
xfs_blkdev_get(
xfs_mount_t *mp,
......@@ -860,15 +877,16 @@ init_xfs_fs( void )
{
int error;
struct sysinfo si;
static char message[] __initdata =
KERN_INFO "SGI XFS " XFS_VERSION_STRING " with "
XFS_BUILD_OPTIONS " enabled\n";
static char message[] __initdata = KERN_INFO \
XFS_VERSION_STRING " with " XFS_BUILD_OPTIONS " enabled\n";
printk(message);
si_meminfo(&si);
xfs_physmem = si.totalram;
ktrace_init(64);
error = init_inodecache();
if (error < 0)
goto undo_inodecache;
......@@ -907,12 +925,12 @@ exit_xfs_fs( void )
vfs_exitdmapi();
pagebuf_terminate();
destroy_inodecache();
ktrace_uninit();
}
module_init(init_xfs_fs);
module_exit(exit_xfs_fs);
MODULE_AUTHOR("Silicon Graphics, Inc.");
MODULE_DESCRIPTION(
"SGI XFS " XFS_VERSION_STRING " with " XFS_BUILD_OPTIONS " enabled");
MODULE_DESCRIPTION(XFS_VERSION_STRING " with " XFS_BUILD_OPTIONS " enabled");
MODULE_LICENSE("GPL");
fs/xfs/linux/xfs_super.h
View file @ 26149a90
......@@ -76,10 +76,10 @@
# define XFS_BIGFS_STRING
#endif
#ifdef CONFIG_XFS_VNODE_TRACING
# define XFS_VNTRACE_STRING "VN-trace, "
#ifdef CONFIG_XFS_TRACE
# define XFS_TRACE_STRING "tracing, "
#else
# define XFS_VNTRACE_STRING
# define XFS_TRACE_STRING
#endif
#ifdef XFSDEBUG
......@@ -91,7 +91,7 @@
#define XFS_BUILD_OPTIONS XFS_ACL_STRING \
XFS_REALTIME_STRING \
XFS_BIGFS_STRING \
XFS_VNTRACE_STRING \
XFS_TRACE_STRING \
XFS_DBG_STRING /* DBG must be last */
#define LINVFS_GET_VFS(s) \
......@@ -99,6 +99,7 @@
#define LINVFS_SET_VFS(s, vfsp) \
((s)->s_fs_info = vfsp)
struct xfs_inode;
struct xfs_mount;
struct pb_target;
struct block_device;
......@@ -107,6 +108,9 @@ extern __uint64_t xfs_max_file_offset(unsigned int);
extern void xfs_initialize_vnode(bhv_desc_t *, vnode_t *, bhv_desc_t *, int);
extern void xfs_flush_inode(struct xfs_inode *);
extern void xfs_flush_device(struct xfs_inode *);
extern int xfs_blkdev_get(struct xfs_mount *, const char *,
struct block_device **);
extern void xfs_blkdev_put(struct block_device *);
......
fs/xfs/linux/xfs_sysctl.c
View file @ 26149a90
......@@ -51,7 +51,7 @@ xfs_stats_clear_proc_handler(
int c, ret, *valp = ctl->data;
__uint32_t vn_active;
ret = proc_doulongvec_minmax(ctl, write, filp, buffer, lenp);
ret = proc_dointvec_minmax(ctl, write, filp, buffer, lenp);
if (!ret && write && *valp) {
printk("XFS Clearing xfsstats\n");
......
fs/xfs/linux/xfs_version.h
View file @ 26149a90
......@@ -39,6 +39,6 @@
#ifndef __XFS_VERSION_H__
#define __XFS_VERSION_H__
#define XFS_VERSION_STRING "for Linux"
#define XFS_VERSION_STRING "SGI XFS"
#endif /* __XFS_VERSION_H__ */
fs/xfs/linux/xfs_vfs.c
View file @ 26149a90
......@@ -134,7 +134,7 @@ vfs_root(
int
vfs_statvfs(
struct bhv_desc *bdp,
struct kstatfs *sp,
xfs_statfs_t *sp,
struct vnode *vp)
{
struct bhv_desc *next = bdp;
......
fs/xfs/linux/xfs_vfs.h
View file @ 26149a90
......@@ -33,6 +33,7 @@
#define __XFS_VFS_H__
#include <linux/vfs.h>
#include "xfs_fs.h"
struct fid;
struct cred;
......@@ -42,10 +43,12 @@ struct seq_file;
struct super_block;
struct xfs_mount_args;
typedef struct kstatfs xfs_statfs_t;
typedef struct vfs {
u_int vfs_flag; /* flags */
fsid_t vfs_fsid; /* file system ID */
fsid_t *vfs_altfsid; /* An ID fixed for life of FS */
xfs_fsid_t vfs_fsid; /* file system ID */
xfs_fsid_t *vfs_altfsid; /* An ID fixed for life of FS */
bhv_head_t vfs_bh; /* head of vfs behavior chain */
struct super_block *vfs_super; /* Linux superblock structure */
struct task_struct *vfs_sync_task;
......@@ -101,7 +104,7 @@ 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 kstatfs *, struct vnode *);
typedef int (*vfs_statvfs_t)(bhv_desc_t *, xfs_statfs_t *, struct vnode *);
typedef int (*vfs_sync_t)(bhv_desc_t *, int, struct cred *);
typedef int (*vfs_vget_t)(bhv_desc_t *, struct vnode **, struct fid *);
typedef int (*vfs_dmapiops_t)(bhv_desc_t *, caddr_t);
......@@ -168,7 +171,7 @@ 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 kstatfs *, struct vnode *);
extern int vfs_statvfs(bhv_desc_t *, xfs_statfs_t *, struct vnode *);
extern int vfs_sync(bhv_desc_t *, int, struct cred *);
extern int vfs_vget(bhv_desc_t *, struct vnode **, struct fid *);
extern int vfs_dmapiops(bhv_desc_t *, caddr_t);
......
fs/xfs/linux/xfs_vnode.c
View file @ 26149a90
......@@ -98,7 +98,7 @@ vn_reclaim(
vp->v_type = VNON;
vp->v_fbhv = NULL;
#ifdef CONFIG_XFS_VNODE_TRACING
#ifdef XFS_VNODE_TRACE
ktrace_free(vp->v_trace);
vp->v_trace = NULL;
#endif
......@@ -154,9 +154,10 @@ vn_initialize(
/* Initialize the first behavior and the behavior chain head. */
vn_bhv_head_init(VN_BHV_HEAD(vp), "vnode");
#ifdef CONFIG_XFS_VNODE_TRACING
#ifdef XFS_VNODE_TRACE
vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
#endif /* CONFIG_XFS_VNODE_TRACING */
printk("Allocated VNODE_TRACE at 0x%p\n", vp->v_trace);
#endif /* XFS_VNODE_TRACE */
vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address);
return vp;
......@@ -392,7 +393,7 @@ vn_remove(
}
#ifdef CONFIG_XFS_VNODE_TRACING
#ifdef XFS_VNODE_TRACE
#define KTRACE_ENTER(vp, vk, s, line, ra) \
ktrace_enter( (vp)->v_trace, \
......@@ -439,4 +440,4 @@ vn_trace_rele(vnode_t *vp, char *file, int line, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra);
}
#endif /* CONFIG_XFS_VNODE_TRACING */
#endif /* XFS_VNODE_TRACE */
fs/xfs/linux/xfs_vnode.h
View file @ 26149a90
......@@ -62,7 +62,7 @@
struct uio;
struct file;
struct vattr;
struct page_buf_bmap_s;
struct xfs_iomap;
struct attrlist_cursor_kern;
/*
......@@ -87,7 +87,7 @@ typedef struct vnode {
vn_bhv_head_t v_bh; /* behavior head */
spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
struct inode v_inode; /* Linux inode */
#ifdef CONFIG_XFS_VNODE_TRACING
#ifdef XFS_VNODE_TRACE
struct ktrace *v_trace; /* trace header structure */
#endif
} vnode_t;
......@@ -226,7 +226,7 @@ typedef int (*vop_release_t)(bhv_desc_t *);
typedef int (*vop_rwlock_t)(bhv_desc_t *, vrwlock_t);
typedef void (*vop_rwunlock_t)(bhv_desc_t *, vrwlock_t);
typedef int (*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int,
struct page_buf_bmap_s *, int *);
struct xfs_iomap *, int *);
typedef int (*vop_reclaim_t)(bhv_desc_t *);
typedef int (*vop_attr_get_t)(bhv_desc_t *, char *, char *, int *, int,
struct cred *);
......@@ -545,21 +545,17 @@ static inline int vn_count(struct vnode *vp)
extern vnode_t *vn_hold(struct vnode *);
extern void vn_rele(struct vnode *);
#if defined(CONFIG_XFS_VNODE_TRACING)
#if defined(XFS_VNODE_TRACE)
#define VN_HOLD(vp) \
((void)vn_hold(vp), \
((void)vn_hold(vp), \
vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address))
#define VN_RELE(vp) \
(vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \
iput(LINVFS_GET_IP(vp)))
#else /* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
#else
#define VN_HOLD(vp) ((void)vn_hold(vp))
#define VN_RELE(vp) (iput(LINVFS_GET_IP(vp)))
#endif /* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
#endif
/*
* Vname handling macros.
......@@ -590,6 +586,13 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
spin_unlock(&vp->v_lock);
}
/*
* Update modify/access/change times on the vnode
*/
#define VN_MTIMESET(vp, tvp) (LINVFS_GET_IP(vp)->i_mtime = *(tvp))
#define VN_ATIMESET(vp, tvp) (LINVFS_GET_IP(vp)->i_atime = *(tvp))
#define VN_CTIMESET(vp, tvp) (LINVFS_GET_IP(vp)->i_ctime = *(tvp))
/*
* Some useful predicates.
*/
......@@ -617,13 +620,12 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
#define FSYNC_INVAL 0x2 /* flush and invalidate cached data */
#define FSYNC_DATA 0x4 /* synchronous fsync of data only */
#if (defined(CONFIG_XFS_VNODE_TRACING))
#define VNODE_TRACE_SIZE 16 /* number of trace entries */
/*
* Tracing entries.
* Tracking vnode activity.
*/
#if defined(XFS_VNODE_TRACE)
#define VNODE_TRACE_SIZE 16 /* number of trace entries */
#define VNODE_KTRACE_ENTRY 1
#define VNODE_KTRACE_EXIT 2
#define VNODE_KTRACE_HOLD 3
......@@ -635,18 +637,16 @@ 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) \
vn_trace_ref(vp, __FILE__, __LINE__, (inst_t *)__return_address)
#else /* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
#else
#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)) */
#endif
#endif /* __XFS_VNODE_H__ */
fs/xfs/pagebuf/page_buf.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/pagebuf/page_buf.h
View file @ 26149a90
/*
* 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
......@@ -47,11 +47,6 @@
#include <linux/buffer_head.h>
#include <linux/uio.h>
/*
* Turn this on to get pagebuf lock ownership
#define PAGEBUF_LOCK_TRACKING
*/
/*
* Base types
*/
......@@ -61,8 +56,6 @@ typedef loff_t page_buf_daddr_t;
#define PAGE_BUF_DADDR_NULL ((page_buf_daddr_t) (-1LL))
typedef size_t page_buf_dsize_t; /* size of buffer in blocks */
#define page_buf_ctob(pp) ((pp) * PAGE_CACHE_SIZE)
#define page_buf_btoc(dd) (((dd) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT)
#define page_buf_btoct(dd) ((dd) >> PAGE_CACHE_SHIFT)
......@@ -74,29 +67,6 @@ typedef enum page_buf_rw_e {
PBRW_ZERO = 3 /* Zero target memory */
} page_buf_rw_t;
typedef enum { /* pbm_flags values */
PBMF_EOF = 0x01, /* mapping contains EOF */
PBMF_HOLE = 0x02, /* mapping covers a hole */
PBMF_DELAY = 0x04, /* mapping covers delalloc region */
PBMF_UNWRITTEN = 0x20, /* mapping covers allocated */
/* but uninitialized file data */
PBMF_NEW = 0x40 /* just allocated */
} 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 */
BMAP_DEVICE = (1 << 9), /* we only want to know the device */
} bmapi_flags_t;
typedef enum page_buf_flags_e { /* pb_flags values */
PBF_READ = (1 << 0), /* buffer intended for reading from device */
......@@ -123,12 +93,13 @@ typedef enum page_buf_flags_e { /* pb_flags values */
_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_MEM_ALLOCATED = (1 << 20), /* underlying pages are allocated */
_PBF_MEM_SLAB = (1 << 21), /* underlying pages are slab allocated */
PBF_FORCEIO = (1 << 21),
PBF_FLUSH = (1 << 22), /* flush disk write cache */
PBF_READ_AHEAD = (1 << 23),
PBF_RUN_QUEUES = (1 << 24), /* run block device task queue */
PBF_FORCEIO = (1 << 22), /* ignore any cache state */
PBF_FLUSH = (1 << 23), /* flush disk write cache */
PBF_READ_AHEAD = (1 << 24), /* asynchronous read-ahead */
PBF_RUN_QUEUES = (1 << 25), /* run block device task queue */
} page_buf_flags_t;
......@@ -145,36 +116,6 @@ typedef struct pb_target {
size_t pbr_smask;
} pb_target_t;
/*
* page_buf_bmap_t: File system I/O map
*
* The pbm_bn, pbm_offset and pbm_length fields are expressed in disk blocks.
* The pbm_length field specifies the size of the underlying backing store
* for the particular mapping.
*
* The pbm_bsize, pbm_size and pbm_delta fields are in bytes and indicate
* the size of the mapping, the number of bytes that are valid to access
* (read or write), and the offset into the mapping, given the offset
* supplied to the file I/O map routine. pbm_delta is the offset of the
* desired data from the beginning of the mapping.
*
* When a request is made to read beyond the logical end of the object,
* pbm_size may be set to 0, but pbm_offset and pbm_length should be set to
* the actual amount of underlying storage that has been allocated, if any.
*/
typedef struct page_buf_bmap_s {
page_buf_daddr_t pbm_bn; /* block number in file system */
pb_target_t *pbm_target; /* device to do I/O to */
loff_t pbm_offset; /* byte offset of mapping in file */
size_t pbm_delta; /* offset of request into bmap */
size_t pbm_bsize; /* size of this mapping in bytes */
bmap_flags_t pbm_flags; /* options flags for mapping */
} page_buf_bmap_t;
typedef page_buf_bmap_t pb_bmap_t;
/*
* page_buf_t: Buffer structure for page cache-based buffers
*
......@@ -381,4 +322,19 @@ extern void pagebuf_delwri_dequeue(
extern int pagebuf_init(void);
extern void pagebuf_terminate(void);
#ifdef PAGEBUF_TRACE
extern ktrace_t *pagebuf_trace_buf;
extern void pagebuf_trace(
page_buf_t *, /* buffer being traced */
char *, /* description of operation */
void *, /* arbitrary diagnostic value */
void *); /* return address */
#else
# define pagebuf_trace(pb, id, ptr, ra) do { } while (0)
#endif
#define pagebuf_target_name(target) \
({ char __b[BDEVNAME_SIZE]; bdevname((target)->pbr_bdev, __b); __b; })
#endif /* __PAGE_BUF_H__ */
fs/xfs/pagebuf/page_buf_internal.h deleted 100644 → 0
View file @ 1c2a00ad
/*
* Copyright (c) 2002 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
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* 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
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
/*
* Written by Steve Lord at SGI
*/
#ifndef __PAGE_BUF_PRIVATE_H__
#define __PAGE_BUF_PRIVATE_H__
#include <linux/percpu.h>
#include "page_buf.h"
#define _PAGE_BUF_INTERNAL_
#define PB_DEFINE_TRACES
#include "page_buf_trace.h"
#ifdef PAGEBUF_LOCK_TRACKING
#define PB_SET_OWNER(pb) (pb->pb_last_holder = current->pid)
#define PB_CLEAR_OWNER(pb) (pb->pb_last_holder = -1)
#define PB_GET_OWNER(pb) (pb->pb_last_holder)
#else
#define PB_SET_OWNER(pb)
#define PB_CLEAR_OWNER(pb)
#define PB_GET_OWNER(pb)
#endif /* PAGEBUF_LOCK_TRACKING */
/* Tracing utilities for pagebuf */
typedef struct {
int event;
unsigned long pb;
page_buf_flags_t flags;
unsigned short hold;
unsigned short lock_value;
void *task;
void *misc;
void *ra;
loff_t offset;
size_t size;
} pagebuf_trace_t;
struct pagebuf_trace_buf {
pagebuf_trace_t *buf;
volatile int start;
volatile int end;
};
#define PB_TRACE_BUFSIZE 1024
#define CIRC_INC(i) (((i) + 1) & (PB_TRACE_BUFSIZE - 1))
/*
* Tunable pagebuf parameters
*/
typedef struct pb_sysctl_val {
int min;
int val;
int max;
} pb_sysctl_val_t;
typedef struct pagebuf_param {
pb_sysctl_val_t flush_interval; /* interval between runs of the
* delwri flush daemon. */
pb_sysctl_val_t age_buffer; /* time for buffer to age before
* we flush it. */
pb_sysctl_val_t stats_clear; /* clear the pagebuf stats */
pb_sysctl_val_t debug; /* debug tracing on or off */
} pagebuf_param_t;
enum {
PB_FLUSH_INT = 1,
PB_FLUSH_AGE = 2,
PB_STATS_CLEAR = 3,
PB_DEBUG = 4
};
extern pagebuf_param_t pb_params;
/*
* Pagebuf statistics
*/
struct pbstats {
u_int32_t pb_get;
u_int32_t pb_create;
u_int32_t pb_get_locked;
u_int32_t pb_get_locked_waited;
u_int32_t pb_busy_locked;
u_int32_t pb_miss_locked;
u_int32_t pb_page_retries;
u_int32_t pb_page_found;
u_int32_t pb_get_read;
};
DECLARE_PER_CPU(struct pbstats, pbstats);
/* We don't disable preempt, not too worried about poking the
* wrong cpu's stat for now */
#define PB_STATS_INC(count) (__get_cpu_var(pbstats).count++)
#ifndef STATIC
# define STATIC static
#endif
#endif /* __PAGE_BUF_PRIVATE_H__ */
fs/xfs/quota/xfs_dquot.c
View file @ 26149a90
......@@ -124,7 +124,7 @@ xfs_qm_dqinit(
initnsema(&dqp->q_flock, 1, "fdq");
sv_init(&dqp->q_pinwait, SV_DEFAULT, "pdq");
#ifdef DQUOT_TRACING
#ifdef XFS_DQUOT_TRACE
dqp->q_trace = ktrace_alloc(DQUOT_TRACE_SIZE, KM_SLEEP);
xfs_dqtrace_entry(dqp, "DQINIT");
#endif
......@@ -148,7 +148,7 @@ xfs_qm_dqinit(
dqp->q_hash = 0;
ASSERT(dqp->dq_flnext == dqp->dq_flprev);
#ifdef DQUOT_TRACING
#ifdef XFS_DQUOT_TRACE
ASSERT(dqp->q_trace);
xfs_dqtrace_entry(dqp, "DQRECLAIMED_INIT");
#endif
......@@ -173,7 +173,7 @@ xfs_qm_dqdestroy(
freesema(&dqp->q_flock);
sv_destroy(&dqp->q_pinwait);
#ifdef DQUOT_TRACING
#ifdef XFS_DQUOT_TRACE
if (dqp->q_trace)
ktrace_free(dqp->q_trace);
dqp->q_trace = NULL;
......@@ -201,20 +201,20 @@ xfs_qm_dqinit_core(
}
#ifdef DQUOT_TRACING
#ifdef XFS_DQUOT_TRACE
/*
* Dquot tracing for debugging.
*/
/* ARGSUSED */
void
xfs_dqtrace_entry__(
xfs_dquot_t *dqp,
char *func,
void *retaddr,
xfs_inode_t *ip)
__xfs_dqtrace_entry(
xfs_dquot_t *dqp,
char *func,
void *retaddr,
xfs_inode_t *ip)
{
xfs_dquot_t *udqp = NULL;
int ino;
xfs_dquot_t *udqp = NULL;
xfs_ino_t ino = 0;
ASSERT(dqp->q_trace);
if (ip) {
......@@ -227,13 +227,19 @@ xfs_dqtrace_entry__(
(void *)(__psint_t)dqp->q_nrefs,
(void *)(__psint_t)dqp->dq_flags,
(void *)(__psint_t)dqp->q_res_bcount,
(void *)(__psint_t)INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_icount, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_blk_hardlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_blk_softlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_ino_hardlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_ino_softlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_id, ARCH_CONVERT), /* 11 */
(void *)(__psint_t)INT_GET(dqp->q_core.d_bcount,
ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_icount,
ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_blk_hardlimit,
ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_blk_softlimit,
ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_ino_hardlimit,
ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_ino_softlimit,
ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_id, ARCH_CONVERT),
(void *)(__psint_t)current_pid(),
(void *)(__psint_t)ino,
(void *)(__psint_t)retaddr,
......@@ -751,7 +757,6 @@ xfs_qm_idtodq(
}
*O_dqpp = dqp;
ASSERT(! XFS_DQ_IS_LOCKED(dqp));
return (0);
error0:
......@@ -1000,7 +1005,6 @@ xfs_qm_dqget(
/*
* Dquot lock comes after hashlock in the lock ordering
*/
ASSERT(! XFS_DQ_IS_LOCKED(dqp));
if (ip) {
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (! XFS_IS_DQTYPE_ON(mp, type)) {
......@@ -1504,7 +1508,7 @@ xfs_qm_dqpurge(
*/
ASSERT(XFS_DQ_IS_ON_FREELIST(dqp));
dqp->q_mount = NULL;;
dqp->q_mount = NULL;
dqp->q_hash = NULL;
dqp->dq_flags = XFS_DQ_INACTIVE;
memset(&dqp->q_core, 0, sizeof(dqp->q_core));
......
fs/xfs/quota/xfs_dquot.h
View file @ 26149a90
......@@ -99,7 +99,7 @@ typedef struct xfs_dquot {
sema_t q_flock; /* flush lock */
uint q_pincount; /* pin count for this dquot */
sv_t q_pinwait; /* sync var for pinning */
#ifdef DQUOT_TRACING
#ifdef XFS_DQUOT_TRACE
struct ktrace *q_trace; /* trace header structure */
#endif
} xfs_dquot_t;
......@@ -175,23 +175,25 @@ XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp)
#define XFS_IS_THIS_QUOTA_OFF(d) (! (XFS_QM_ISUDQ(d) ? \
(XFS_IS_UQUOTA_ON((d)->q_mount)) : \
(XFS_IS_GQUOTA_ON((d)->q_mount))))
#ifdef DQUOT_TRACING
#ifdef XFS_DQUOT_TRACE
/*
* Dquot Tracing stuff.
*/
#define DQUOT_TRACE_SIZE 64
#define DQUOT_KTRACE_ENTRY 1
extern void __xfs_dqtrace_entry(xfs_dquot_t *dqp, char *func,
void *, xfs_inode_t *);
#define xfs_dqtrace_entry_ino(a,b,ip) \
xfs_dqtrace_entry__((a), (b), (void*)__return_address, (ip))
__xfs_dqtrace_entry((a), (b), (void*)__return_address, (ip))
#define xfs_dqtrace_entry(a,b) \
xfs_dqtrace_entry__((a), (b), (void*)__return_address, NULL)
extern void xfs_dqtrace_entry__(xfs_dquot_t *dqp, char *func,
void *, xfs_inode_t *);
__xfs_dqtrace_entry((a), (b), (void*)__return_address, NULL)
#else
#define xfs_dqtrace_entry(a,b)
#define xfs_dqtrace_entry_ino(a,b,ip)
#endif
#ifdef QUOTADEBUG
extern void xfs_qm_dqprint(xfs_dquot_t *);
#else
......
fs/xfs/quota/xfs_qm.c
View file @ 26149a90
......@@ -82,6 +82,7 @@ EXPORT_SYMBOL(xfs_Gqm); /* used by xfsidbg */
kmem_zone_t *qm_dqzone;
kmem_zone_t *qm_dqtrxzone;
kmem_shaker_t xfs_qm_shaker;
STATIC void xfs_qm_list_init(xfs_dqlist_t *, char *, int);
STATIC void xfs_qm_list_destroy(xfs_dqlist_t *);
......@@ -112,8 +113,6 @@ extern mutex_t qcheck_lock;
#define XQM_LIST_PRINT(l, NXT, title) do { } while (0)
#endif
struct shrinker *xfs_qm_shrinker;
/*
* Initialize the XQM structure.
* Note that there is not one quota manager per file system.
......@@ -163,7 +162,7 @@ xfs_Gqm_init(void)
} else
xqm->qm_dqzone = qm_dqzone;
xfs_qm_shrinker = set_shrinker(DEFAULT_SEEKS, xfs_qm_shake);
xfs_qm_shaker = kmem_shake_register(xfs_qm_shake);
/*
* The t_dqinfo portion of transactions.
......@@ -195,8 +194,7 @@ xfs_qm_destroy(
ASSERT(xqm != NULL);
ASSERT(xqm->qm_nrefs == 0);
remove_shrinker(xfs_qm_shrinker);
kmem_shake_deregister(xfs_qm_shaker);
hsize = xqm->qm_dqhashmask + 1;
for (i = 0; i < hsize; i++) {
xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i]));
......@@ -806,7 +804,6 @@ xfs_qm_dqattach_one(
ASSERT(XFS_DQ_IS_LOCKED(dqp));
if (! dolock) {
xfs_dqunlock(dqp);
ASSERT(!udqhint || !XFS_DQ_IS_LOCKED(udqhint));
goto done;
}
if (! udqhint)
......@@ -814,7 +811,6 @@ xfs_qm_dqattach_one(
ASSERT(udqhint);
ASSERT(dolock);
ASSERT(! XFS_DQ_IS_LOCKED(udqhint));
ASSERT(XFS_DQ_IS_LOCKED(dqp));
if (! xfs_qm_dqlock_nowait(udqhint)) {
xfs_dqunlock(dqp);
......@@ -826,14 +822,10 @@ xfs_qm_dqattach_one(
if (udqhint) {
if (dolock)
ASSERT(XFS_DQ_IS_LOCKED(udqhint));
else
ASSERT(! XFS_DQ_IS_LOCKED(udqhint));
}
if (! error) {
if (dolock)
ASSERT(XFS_DQ_IS_LOCKED(dqp));
else
ASSERT(! XFS_DQ_IS_LOCKED(dqp));
}
#endif
return (error);
......@@ -860,9 +852,6 @@ xfs_qm_dqattach_grouphint(
if (locked) {
ASSERT(XFS_DQ_IS_LOCKED(udq));
ASSERT(XFS_DQ_IS_LOCKED(gdq));
} else {
ASSERT(! XFS_DQ_IS_LOCKED(udq));
ASSERT(! XFS_DQ_IS_LOCKED(gdq));
}
#endif
if (! locked)
......@@ -890,15 +879,12 @@ xfs_qm_dqattach_grouphint(
*/
xfs_qm_dqrele(tmp);
ASSERT(! XFS_DQ_IS_LOCKED(udq));
ASSERT(! XFS_DQ_IS_LOCKED(gdq));
xfs_dqlock(udq);
xfs_dqlock(gdq);
} else {
ASSERT(XFS_DQ_IS_LOCKED(udq));
if (! locked) {
ASSERT(! XFS_DQ_IS_LOCKED(gdq));
xfs_dqlock(gdq);
}
}
......@@ -1006,14 +992,10 @@ xfs_qm_dqattach(
if (ip->i_udquot) {
if (flags & XFS_QMOPT_DQLOCK)
ASSERT(XFS_DQ_IS_LOCKED(ip->i_udquot));
else
ASSERT(! XFS_DQ_IS_LOCKED(ip->i_udquot));
}
if (ip->i_gdquot) {
if (flags & XFS_QMOPT_DQLOCK)
ASSERT(XFS_DQ_IS_LOCKED(ip->i_gdquot));
else
ASSERT(! XFS_DQ_IS_LOCKED(ip->i_gdquot));
}
if (XFS_IS_UQUOTA_ON(mp))
ASSERT(ip->i_udquot);
......@@ -1756,7 +1738,10 @@ xfs_qm_dqusage_adjust(
xfs_trans_t *tp, /* transaction pointer - NULL */
xfs_ino_t ino, /* inode number to get data for */
void *buffer, /* not used */
int ubsize, /* not used */
void *private_data, /* not used */
xfs_daddr_t bno, /* starting block of inode cluster */
int *ubused, /* not used */
void *dip, /* on-disk inode pointer (not used) */
int *res) /* result code value */
{
......@@ -1920,7 +1905,7 @@ xfs_qm_quotacheck(
* adjusting the corresponding dquot counters in core.
*/
if ((error = xfs_bulkstat(mp, NULL, &lastino, &count,
xfs_qm_dqusage_adjust,
xfs_qm_dqusage_adjust, NULL,
structsz, NULL,
BULKSTAT_FG_IGET|BULKSTAT_FG_VFSLOCKED,
&done)))
......@@ -2091,7 +2076,7 @@ xfs_qm_shake_freelist(
xfs_dqunlock(dqp);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
goto out;
return (nreclaimed);
XQM_STATS_INC(xqmstats.xs_qm_dqwants);
goto tryagain;
}
......@@ -2166,7 +2151,7 @@ xfs_qm_shake_freelist(
XFS_DQ_HASH_UNLOCK(hash);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
goto out;
return (nreclaimed);
goto tryagain;
}
xfs_dqtrace_entry(dqp, "DQSHAKE: UNLINKING");
......@@ -2191,14 +2176,12 @@ xfs_qm_shake_freelist(
dqp = nextdqp;
}
xfs_qm_freelist_unlock(xfs_Gqm);
out:
return nreclaimed;
return (nreclaimed);
}
/*
* The shake manager routine called by shaked() when memory is
* running low.
* The kmem_shake interface is invoked when memory is running low.
*/
/* ARGSUSED */
STATIC int
......@@ -2206,10 +2189,10 @@ xfs_qm_shake(int nr_to_scan, unsigned int gfp_mask)
{
int ndqused, nfree, n;
if (!(gfp_mask & __GFP_WAIT))
return 0;
if (!kmem_shake_allow(gfp_mask))
return (0);
if (!xfs_Gqm)
return 0;
return (0);
nfree = xfs_Gqm->qm_dqfreelist.qh_nelems; /* free dquots */
/* incore dquots in all f/s's */
......@@ -2218,7 +2201,7 @@ xfs_qm_shake(int nr_to_scan, unsigned int gfp_mask)
ASSERT(ndqused >= 0);
if (nfree <= ndqused && nfree < ndquot)
return 0;
return (0);
ndqused *= xfs_Gqm->qm_dqfree_ratio; /* target # of free dquots */
n = nfree - ndqused - ndquot; /* # over target */
......
fs/xfs/quota/xfs_qm_syscalls.c
View file @ 26149a90
......@@ -1301,7 +1301,10 @@ xfs_qm_internalqcheck_adjust(
xfs_trans_t *tp, /* transaction pointer */
xfs_ino_t ino, /* inode number to get data for */
void *buffer, /* not used */
int ubsize, /* not used */
void *private_data, /* not used */
xfs_daddr_t bno, /* starting block of inode cluster */
int *ubused, /* not used */
void *dip, /* not used */
int *res) /* bulkstat result code */
{
......@@ -1403,7 +1406,7 @@ xfs_qm_internalqcheck(
* adjusting the corresponding dquot counters
*/
if ((error = xfs_bulkstat(mp, NULL, &lastino, &count,
xfs_qm_internalqcheck_adjust,
xfs_qm_internalqcheck_adjust, NULL,
0, NULL, BULKSTAT_FG_IGET, &done))) {
break;
}
......
fs/xfs/quota/xfs_trans_dquot.c
View file @ 26149a90
......@@ -835,13 +835,6 @@ xfs_trans_reserve_quota_nblks(
ASSERT(ip->i_ino != mp->m_sb.sb_uquotino);
ASSERT(ip->i_ino != mp->m_sb.sb_gquotino);
#ifdef QUOTADEBUG
if (ip->i_udquot)
ASSERT(! XFS_DQ_IS_LOCKED(ip->i_udquot));
if (ip->i_gdquot)
ASSERT(! XFS_DQ_IS_LOCKED(ip->i_gdquot));
#endif
ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount));
ASSERT((type & ~XFS_QMOPT_FORCE_RES) == XFS_TRANS_DQ_RES_RTBLKS ||
......
fs/xfs/support/debug.h
View file @ 26149a90
......@@ -44,6 +44,10 @@
extern void icmn_err(int, char *, va_list);
extern void cmn_err(int, char *, ...);
#ifndef STATIC
# define STATIC static
#endif
#ifdef DEBUG
# ifdef lint
# define ASSERT(EX) ((void)0) /* avoid "constant in conditional" babble */
......
fs/xfs/support/kmem.h
View file @ 26149a90
......@@ -165,4 +165,25 @@ kmem_zone_free(kmem_zone_t *zone, void *ptr)
kmem_cache_free(zone, ptr);
}
typedef struct shrinker *kmem_shaker_t;
typedef int (*kmem_shake_func_t)(int, unsigned int);
static __inline kmem_shaker_t
kmem_shake_register(kmem_shake_func_t sfunc)
{
return set_shrinker(DEFAULT_SEEKS, sfunc);
}
static __inline void
kmem_shake_deregister(kmem_shaker_t shrinker)
{
remove_shrinker(shrinker);
}
static __inline int
kmem_shake_allow(unsigned int gfp_mask)
{
return (gfp_mask & __GFP_WAIT);
}
#endif /* __XFS_SUPPORT_KMEM_H__ */
fs/xfs/support/ktrace.c
View file @ 26149a90
/*
* 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
......@@ -40,8 +40,6 @@
#include "debug.h"
#include "ktrace.h"
#if (defined(DEBUG) || defined(CONFIG_XFS_VNODE_TRACING))
static kmem_zone_t *ktrace_hdr_zone;
static kmem_zone_t *ktrace_ent_zone;
static int ktrace_zentries;
......@@ -121,7 +119,6 @@ ktrace_alloc(int nentries, int sleep)
ktp->kt_nentries = nentries;
ktp->kt_index = 0;
ktp->kt_rollover = 0;
return ktp;
}
......@@ -182,6 +179,7 @@ ktrace_enter(
void *val15)
{
static lock_t wrap_lock = SPIN_LOCK_UNLOCKED;
unsigned long flags;
int index;
ktrace_entry_t *ktep;
......@@ -190,11 +188,11 @@ ktrace_enter(
/*
* Grab an entry by pushing the index up to the next one.
*/
spin_lock(&wrap_lock);
spin_lock_irqsave(&wrap_lock, flags);
index = ktp->kt_index;
if (++ktp->kt_index == ktp->kt_nentries)
ktp->kt_index = 0;
spin_unlock(&wrap_lock);
spin_unlock_irqrestore(&wrap_lock, flags);
if (!ktp->kt_rollover && index == ktp->kt_nentries - 1)
ktp->kt_rollover = 1;
......@@ -235,7 +233,6 @@ ktrace_nentries(
return (ktp->kt_rollover ? ktp->kt_nentries : ktp->kt_index);
}
/*
* ktrace_first()
*
......@@ -276,7 +273,7 @@ ktrace_first(ktrace_t *ktp, ktrace_snap_t *ktsp)
}
return ktep;
}
EXPORT_SYMBOL(ktrace_first);
/*
* ktrace_next()
......@@ -311,11 +308,7 @@ ktrace_next(
return ktep;
}
#if (defined(DEBUG) || defined(CONFIG_XFS_VNODE_TRACING))
EXPORT_SYMBOL(ktrace_first);
EXPORT_SYMBOL(ktrace_next);
#endif
/*
* ktrace_skip()
......@@ -323,7 +316,6 @@ EXPORT_SYMBOL(ktrace_next);
* Skip the next "count" entries and return the entry after that.
* Return NULL if this causes us to iterate past the beginning again.
*/
ktrace_entry_t *
ktrace_skip(
ktrace_t *ktp,
......@@ -362,18 +354,3 @@ ktrace_skip(
}
return ktep;
}
#else
ktrace_t *
ktrace_alloc(int nentries, int sleep)
{
/*
* KM_SLEEP callers don't expect failure.
*/
if (sleep & KM_SLEEP)
panic("ktrace_alloc: NULL memory on KM_SLEEP request!");
return NULL;
}
#endif
fs/xfs/support/ktrace.h
View file @ 26149a90
/*
* 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
......@@ -32,6 +32,7 @@
#ifndef __XFS_SUPPORT_KTRACE_H__
#define __XFS_SUPPORT_KTRACE_H__
#include <support/spin.h>
/*
* Trace buffer entry structure.
......@@ -59,16 +60,13 @@ typedef struct ktrace_snap {
int ks_index; /* current index */
} ktrace_snap_t;
/*
* Exported interfaces.
*/
extern ktrace_t *ktrace_alloc(int, int);
#if (defined(DEBUG) || defined(CONFIG_XFS_VNODE_TRACING))
#ifdef CONFIG_XFS_TRACE
extern void ktrace_init(int zentries);
extern void ktrace_uninit(void);
extern ktrace_t *ktrace_alloc(int, int);
extern void ktrace_free(ktrace_t *);
extern void ktrace_enter(
......@@ -96,10 +94,8 @@ 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_init(x) do { } while (0)
#define ktrace_uninit() do { } while (0)
#endif /* CONFIG_XFS_TRACE */
#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
#endif /* __XFS_SUPPORT_KTRACE_H__ */
#endif /* __XFS_SUPPORT_KTRACE_H__ */
fs/xfs/support/qsort.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_acl.h
View file @ 26149a90
/*
* Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2001-2003 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
......@@ -102,6 +102,8 @@ extern struct kmem_zone *xfs_acl_zone;
#define xfs_acl_vset(v,p,sz,t) (-EOPNOTSUPP)
#define xfs_acl_vget(v,p,sz,t) (-EOPNOTSUPP)
#define xfs_acl_vremove(v,t) (-EOPNOTSUPP)
#define xfs_acl_vhasacl_access(v) (0)
#define xfs_acl_vhasacl_default(v) (0)
#define _ACL_DECL(a) ((void)0)
#define _ACL_ALLOC(a) (1) /* successfully allocate nothing */
#define _ACL_FREE(a) ((void)0)
......
fs/xfs/xfs_alloc.c
View file @ 26149a90
......@@ -54,13 +54,6 @@
#include "xfs_error.h"
#if defined(DEBUG)
/*
* Allocation tracing.
*/
ktrace_t *xfs_alloc_trace_buf;
#endif
#define XFS_ABSDIFF(a,b) (((a) <= (b)) ? ((b) - (a)) : ((a) - (b)))
#define XFSA_FIXUP_BNO_OK 1
......@@ -73,6 +66,8 @@ xfs_alloc_search_busy(xfs_trans_t *tp,
xfs_extlen_t len);
#if defined(XFS_ALLOC_TRACE)
ktrace_t *xfs_alloc_trace_buf;
#define TRACE_ALLOC(s,a) \
xfs_alloc_trace_alloc(fname, s, a, __LINE__)
#define TRACE_FREE(s,a,b,x,f) \
......@@ -85,8 +80,6 @@ xfs_alloc_search_busy(xfs_trans_t *tp,
xfs_alloc_trace_busy(fname, s, mp, ag, -1, -1, sl, tp, XFS_ALLOC_KTRACE_UNBUSY, __LINE__)
#define TRACE_BUSYSEARCH(fname,s,ag,agb,l,sl,tp) \
xfs_alloc_trace_busy(fname, s, mp, ag, agb, l, sl, tp, XFS_ALLOC_KTRACE_BUSYSEARCH, __LINE__)
#else
#define TRACE_ALLOC(s,a)
#define TRACE_FREE(s,a,b,x,f)
......
fs/xfs/xfs_alloc.h
View file @ 26149a90
......@@ -95,6 +95,13 @@ typedef struct xfs_alloc_arg {
#ifdef __KERNEL__
#if defined(XFS_ALLOC_TRACE)
/*
* Allocation tracing buffer size.
*/
#define XFS_ALLOC_TRACE_SIZE 4096
extern ktrace_t *xfs_alloc_trace_buf;
/*
* Types for alloc tracing.
*/
......@@ -104,25 +111,8 @@ typedef struct xfs_alloc_arg {
#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
#ifdef XFS_ALL_TRACE
#define XFS_ALLOC_TRACE
#endif
#if !defined(DEBUG)
#undef XFS_ALLOC_TRACE
#endif
/*
* Prototypes for visible xfs_alloc.c routines
*/
/*
* Compute and fill in value of m_ag_maxlevels.
*/
......
fs/xfs/xfs_arch.h
View file @ 26149a90
......@@ -53,16 +53,18 @@
#define ARCH_NOCONVERT 1
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define ARCH_CONVERT 0
# define ARCH_CONVERT 0
#else
#define ARCH_CONVERT ARCH_NOCONVERT
# define ARCH_CONVERT ARCH_NOCONVERT
#endif
/* generic swapping macros */
#ifndef HAVE_SWABMACROS
#define INT_SWAP16(type,var) ((typeof(type))(__swab16((__u16)(var))))
#define INT_SWAP32(type,var) ((typeof(type))(__swab32((__u32)(var))))
#define INT_SWAP64(type,var) ((typeof(type))(__swab64((__u64)(var))))
#endif
#define INT_SWAP(type, var) \
((sizeof(type) == 8) ? INT_SWAP64(type,var) : \
......
fs/xfs/xfs_attr.c
View file @ 26149a90
/*
* 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
......@@ -63,6 +63,7 @@
#include "xfs_quota.h"
#include "xfs_rw.h"
#include "xfs_trans_space.h"
#include "xfs_acl.h"
/*
* xfs_attr.c
......@@ -2234,7 +2235,8 @@ xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context)
(__psunsigned_t)context->count,
(__psunsigned_t)context->firstu,
(__psunsigned_t)
(context->count > 0)
((context->count > 0) &&
!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
? (ATTR_ENTRY(context->alist,
context->count-1)->a_valuelen)
: 0,
......@@ -2262,7 +2264,8 @@ xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
(__psunsigned_t)context->count,
(__psunsigned_t)context->firstu,
(__psunsigned_t)
(context->count > 0)
((context->count > 0) &&
!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
? (ATTR_ENTRY(context->alist,
context->count-1)->a_valuelen)
: 0,
......@@ -2290,7 +2293,8 @@ xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
(__psunsigned_t)context->count,
(__psunsigned_t)context->firstu,
(__psunsigned_t)
(context->count > 0)
((context->count > 0) &&
!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
? (ATTR_ENTRY(context->alist,
context->count-1)->a_valuelen)
: 0,
......@@ -2318,7 +2322,8 @@ xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
(__psunsigned_t)context->count,
(__psunsigned_t)context->firstu,
(__psunsigned_t)
(context->count > 0)
((context->count > 0) &&
!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
? (ATTR_ENTRY(context->alist,
context->count-1)->a_valuelen)
: 0,
......@@ -2353,3 +2358,307 @@ xfs_attr_trace_enter(int type, char *where,
(void *)a14, (void *)a15);
}
#endif /* XFS_ATTR_TRACE */
/*========================================================================
* System (pseudo) namespace attribute interface routines.
*========================================================================*/
STATIC int
posix_acl_access_set(
vnode_t *vp, char *name, void *data, size_t size, int xflags)
{
return xfs_acl_vset(vp, data, size, _ACL_TYPE_ACCESS);
}
STATIC int
posix_acl_access_remove(
struct vnode *vp, char *name, int xflags)
{
return xfs_acl_vremove(vp, _ACL_TYPE_ACCESS);
}
STATIC int
posix_acl_access_get(
vnode_t *vp, char *name, void *data, size_t size, int xflags)
{
return xfs_acl_vget(vp, data, size, _ACL_TYPE_ACCESS);
}
STATIC int
posix_acl_access_exists(
vnode_t *vp)
{
return xfs_acl_vhasacl_access(vp);
}
STATIC int
posix_acl_default_set(
vnode_t *vp, char *name, void *data, size_t size, int xflags)
{
return xfs_acl_vset(vp, data, size, _ACL_TYPE_DEFAULT);
}
STATIC int
posix_acl_default_get(
vnode_t *vp, char *name, void *data, size_t size, int xflags)
{
return xfs_acl_vget(vp, data, size, _ACL_TYPE_DEFAULT);
}
STATIC int
posix_acl_default_remove(
struct vnode *vp, char *name, int xflags)
{
return xfs_acl_vremove(vp, _ACL_TYPE_DEFAULT);
}
STATIC int
posix_acl_default_exists(
vnode_t *vp)
{
return xfs_acl_vhasacl_default(vp);
}
struct attrnames posix_acl_access = {
.attr_name = "posix_acl_access",
.attr_namelen = sizeof("posix_acl_access") - 1,
.attr_get = posix_acl_access_get,
.attr_set = posix_acl_access_set,
.attr_remove = posix_acl_access_remove,
.attr_exists = posix_acl_access_exists,
};
struct attrnames posix_acl_default = {
.attr_name = "posix_acl_default",
.attr_namelen = sizeof("posix_acl_default") - 1,
.attr_get = posix_acl_default_get,
.attr_set = posix_acl_default_set,
.attr_remove = posix_acl_default_remove,
.attr_exists = posix_acl_default_exists,
};
struct attrnames *attr_system_names[] =
{ &posix_acl_access, &posix_acl_default };
/*========================================================================
* Namespace-prefix-style attribute name interface routines.
*========================================================================*/
STATIC int
attr_generic_set(
struct vnode *vp, char *name, void *data, size_t size, int xflags)
{
int error;
VOP_ATTR_SET(vp, name, data, size, xflags, NULL, error);
return -error;
}
STATIC int
attr_generic_get(
struct vnode *vp, char *name, void *data, size_t size, int xflags)
{
int error, asize = size;
VOP_ATTR_GET(vp, name, data, &asize, xflags, NULL, error);
if (!error)
return asize;
return -error;
}
STATIC int
attr_generic_remove(
struct vnode *vp, char *name, int xflags)
{
int error;
VOP_ATTR_REMOVE(vp, name, xflags, NULL, error);
return -error;
}
STATIC int
attr_generic_listadd(
attrnames_t *prefix,
attrnames_t *namesp,
void *data,
size_t size,
ssize_t *result)
{
char *p = data + *result;
*result += prefix->attr_namelen;
*result += namesp->attr_namelen + 1;
if (!size)
return 0;
if (*result > size)
return -ERANGE;
strcpy(p, prefix->attr_name);
p += prefix->attr_namelen;
strcpy(p, namesp->attr_name);
p += namesp->attr_namelen + 1;
return 0;
}
STATIC int
attr_system_list(
struct vnode *vp,
void *data,
size_t size,
ssize_t *result)
{
attrnames_t *namesp;
int i, error = 0;
for (i = 0; i < ATTR_SYSCOUNT; i++) {
namesp = attr_system_names[i];
if (!namesp->attr_exists || !namesp->attr_exists(vp))
continue;
error = attr_generic_listadd(&attr_system, namesp,
data, size, result);
if (error)
break;
}
return error;
}
int
attr_generic_list(
struct vnode *vp, void *data, size_t size, int xflags, ssize_t *result)
{
attrlist_cursor_kern_t cursor = { 0 };
int error;
VOP_ATTR_LIST(vp, data, size, xflags, &cursor, NULL, error);
if (error > 0)
return -error;
*result = -error;
return attr_system_list(vp, data, size, result);
}
attrnames_t *
attr_lookup_namespace(
char *name,
struct attrnames **names,
int nnames)
{
int i;
for (i = 0; i < nnames; i++)
if (!strncmp(name, names[i]->attr_name, names[i]->attr_namelen))
return names[i];
return NULL;
}
/*
* Some checks to prevent people abusing EAs to get over quota:
* - Don't allow modifying user EAs on devices/symlinks;
* - Don't allow modifying user EAs if sticky bit set;
*/
STATIC int
attr_user_capable(
struct vnode *vp,
cred_t *cred)
{
struct inode *inode = LINVFS_GET_IP(vp);
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return -EPERM;
if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode) &&
!capable(CAP_SYS_ADMIN))
return -EPERM;
if (S_ISDIR(inode->i_mode) && (inode->i_mode & S_ISVTX) &&
(current_fsuid(cred) != inode->i_uid) && !capable(CAP_FOWNER))
return -EPERM;
return 0;
}
STATIC int
attr_trusted_capable(
struct vnode *vp,
cred_t *cred)
{
struct inode *inode = LINVFS_GET_IP(vp);
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return -EPERM;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
return 0;
}
STATIC int
attr_system_set(
struct vnode *vp, char *name, void *data, size_t size, int xflags)
{
attrnames_t *namesp;
int error;
if (xflags & ATTR_CREATE)
return -EINVAL;
namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
if (!namesp)
return -EOPNOTSUPP;
error = namesp->attr_set(vp, name, data, size, xflags);
if (!error)
error = vn_revalidate(vp);
return error;
}
STATIC int
attr_system_get(
struct vnode *vp, char *name, void *data, size_t size, int xflags)
{
attrnames_t *namesp;
namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
if (!namesp)
return -EOPNOTSUPP;
return namesp->attr_get(vp, name, data, size, xflags);
}
STATIC int
attr_system_remove(
struct vnode *vp, char *name, int xflags)
{
attrnames_t *namesp;
namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
if (!namesp)
return -EOPNOTSUPP;
return namesp->attr_remove(vp, name, xflags);
}
struct attrnames attr_system = {
.attr_name = "system.",
.attr_namelen = sizeof("system.") - 1,
.attr_flag = ATTR_SYSTEM,
.attr_get = attr_system_get,
.attr_set = attr_system_set,
.attr_remove = attr_system_remove,
.attr_capable = (attrcapable_t)fs_noerr,
};
struct attrnames attr_trusted = {
.attr_name = "trusted.",
.attr_namelen = sizeof("trusted.") - 1,
.attr_flag = ATTR_ROOT,
.attr_get = attr_generic_get,
.attr_set = attr_generic_set,
.attr_remove = attr_generic_remove,
.attr_capable = attr_trusted_capable,
};
struct attrnames attr_user = {
.attr_name = "user.",
.attr_namelen = sizeof("user.") - 1,
.attr_get = attr_generic_get,
.attr_set = attr_generic_set,
.attr_remove = attr_generic_remove,
.attr_capable = attr_user_capable,
};
struct attrnames *attr_namespaces[] =
{ &attr_system, &attr_trusted, &attr_user };
fs/xfs/xfs_attr.h
View file @ 26149a90
/*
* Copyright (c) 2000, 2002 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000, 2002-2003 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
......@@ -45,22 +45,50 @@
* as possible so as to fit into the literal area of the inode.
*/
#ifdef XFS_ALL_TRACE
#define XFS_ATTR_TRACE
#endif
#if !defined(DEBUG)
#undef XFS_ATTR_TRACE
#endif
/*========================================================================
* External interfaces
*========================================================================*/
#define ATTR_ROOT 0x0002 /* use attrs in root namespace, not user */
struct cred;
struct vnode;
typedef int (*attrset_t)(struct vnode *, char *, void *, size_t, int);
typedef int (*attrget_t)(struct vnode *, char *, void *, size_t, int);
typedef int (*attrremove_t)(struct vnode *, char *, int);
typedef int (*attrexists_t)(struct vnode *);
typedef int (*attrcapable_t)(struct vnode *, struct cred *);
typedef struct attrnames {
char * attr_name;
unsigned int attr_namelen;
unsigned int attr_flag;
attrget_t attr_get;
attrset_t attr_set;
attrremove_t attr_remove;
attrexists_t attr_exists;
attrcapable_t attr_capable;
} attrnames_t;
#define ATTR_NAMECOUNT 3
extern struct attrnames attr_user;
extern struct attrnames attr_system;
extern struct attrnames attr_trusted;
extern struct attrnames *attr_namespaces[ATTR_NAMECOUNT];
#define ATTR_SYSCOUNT 2
extern struct attrnames posix_acl_access;
extern struct attrnames posix_acl_default;
extern struct attrnames *attr_system_names[ATTR_SYSCOUNT];
extern attrnames_t *attr_lookup_namespace(char *, attrnames_t **, int);
extern int attr_generic_list(struct vnode *, void *, size_t, int, ssize_t *);
#define ATTR_DONTFOLLOW 0x0001 /* -- unused, from IRIX -- */
#define ATTR_ROOT 0x0002 /* use attrs in root (trusted) namespace */
#define ATTR_TRUST 0x0004 /* -- unused, from IRIX -- */
#define ATTR_CREATE 0x0010 /* pure create: fail if attr already exists */
#define ATTR_REPLACE 0x0020 /* pure set: fail if attr does not exist */
#define ATTR_SYSTEM 0x0100 /* use attrs in system (pseudo) namespace */
#define ATTR_KERNOTIME 0x1000 /* [kernel] don't update inode timestamps */
#define ATTR_KERNOVAL 0x2000 /* [kernel] get attr size only, not value */
#define ATTR_KERNAMELS 0x4000 /* [kernel] list attr names (simple list) */
......@@ -135,11 +163,8 @@ typedef struct attrlist_cursor_kern {
* Function prototypes for the kernel.
*========================================================================*/
struct cred;
struct vnode;
struct xfs_inode;
struct attrlist_cursor_kern;
struct xfs_ext_attr;
struct xfs_da_args;
/*
......
fs/xfs/xfs_attr_leaf.c
View file @ 26149a90
/*
* 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
......@@ -444,8 +444,10 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
< context->bufsize) {
for (i = 0, sfe = &sf->list[0];
i < INT_GET(sf->hdr.count, ARCH_CONVERT); i++) {
int ns = (sfe->flags & XFS_ATTR_ROOT)?
ROOT_NAMES : USER_NAMES;
attrnames_t *namesp;
namesp = (sfe->flags & XFS_ATTR_ROOT) ? &attr_trusted :
&attr_user;
if (((context->flags & ATTR_ROOT) != 0) !=
((sfe->flags & XFS_ATTR_ROOT) != 0) &&
!(context->flags & ATTR_KERNFULLS)) {
......@@ -454,11 +456,11 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
}
if (context->flags & ATTR_KERNOVAL) {
ASSERT(context->flags & ATTR_KERNAMELS);
context->count += xfs_namespaces[ns].namelen +
context->count += namesp->attr_namelen +
INT_GET(sfe->namelen, ARCH_CONVERT) + 1;
}
else {
if (xfs_attr_put_listent(context, ns,
if (xfs_attr_put_listent(context, namesp,
(char *)sfe->nameval,
(int)sfe->namelen,
(int)INT_GET(sfe->valuelen,
......@@ -544,18 +546,22 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
* Loop putting entries into the user buffer.
*/
for ( ; i < nsbuf; i++, sbp++) {
int ns = (sbp->flags & XFS_ATTR_ROOT)? ROOT_NAMES:USER_NAMES;
attrnames_t *namesp;
namesp = (sfe->flags & XFS_ATTR_ROOT) ? &attr_trusted :
&attr_user;
if (cursor->hashval != INT_GET(sbp->hash, ARCH_CONVERT)) {
cursor->hashval = INT_GET(sbp->hash, ARCH_CONVERT);
cursor->offset = 0;
}
if (context->flags & ATTR_KERNOVAL) {
ASSERT(context->flags & ATTR_KERNAMELS);
context->count += xfs_namespaces[ns].namelen
+ sbp->namelen + 1;
context->count += namesp->attr_namelen +
sbp->namelen + 1;
}
else {
if (xfs_attr_put_listent(context, ns,
if (xfs_attr_put_listent(context, namesp,
sbp->name, sbp->namelen,
INT_GET(sbp->valuelen, ARCH_CONVERT)))
break;
......@@ -2270,7 +2276,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
retval = 0;
for ( ; (i < INT_GET(leaf->hdr.count, ARCH_CONVERT))
&& (retval == 0); entry++, i++) {
int ns = (entry->flags & XFS_ATTR_ROOT)? ROOT_NAMES:USER_NAMES;
attrnames_t *namesp;
if (INT_GET(entry->hashval, ARCH_CONVERT) != cursor->hashval) {
cursor->hashval = INT_GET(entry->hashval, ARCH_CONVERT);
......@@ -2284,14 +2290,17 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
!(context->flags & ATTR_KERNFULLS))
continue; /* skip non-matching entries */
namesp = (entry->flags & XFS_ATTR_ROOT) ? &attr_trusted :
&attr_user;
if (entry->flags & XFS_ATTR_LOCAL) {
name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, i);
if (context->flags & ATTR_KERNOVAL) {
ASSERT(context->flags & ATTR_KERNAMELS);
context->count += xfs_namespaces[ns].namelen
+ (int)name_loc->namelen + 1;
context->count += namesp->attr_namelen +
(int)name_loc->namelen + 1;
} else {
retval = xfs_attr_put_listent(context, ns,
retval = xfs_attr_put_listent(context, namesp,
(char *)name_loc->nameval,
(int)name_loc->namelen,
(int)INT_GET(name_loc->valuelen,
......@@ -2301,10 +2310,10 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, i);
if (context->flags & ATTR_KERNOVAL) {
ASSERT(context->flags & ATTR_KERNAMELS);
context->count += xfs_namespaces[ns].namelen
+ (int)name_rmt->namelen + 1;
context->count += namesp->attr_namelen +
(int)name_rmt->namelen + 1;
} else {
retval = xfs_attr_put_listent(context, ns,
retval = xfs_attr_put_listent(context, namesp,
(char *)name_rmt->name,
(int)name_rmt->namelen,
(int)INT_GET(name_rmt->valuelen,
......@@ -2333,7 +2342,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
/*ARGSUSED*/
int
xfs_attr_put_listent(xfs_attr_list_context_t *context,
int ns, char *name, int namelen, int valuelen)
attrnames_t *namesp, char *name, int namelen, int valuelen)
{
attrlist_ent_t *aep;
int arraytop;
......@@ -2341,23 +2350,21 @@ xfs_attr_put_listent(xfs_attr_list_context_t *context,
ASSERT(!(context->flags & ATTR_KERNOVAL));
if (context->flags & ATTR_KERNAMELS) {
char *offset;
xattr_namespace_t *nsp;
ASSERT(context->count >= 0);
nsp = &xfs_namespaces[ns];
arraytop = context->count + nsp->namelen + namelen+1;
arraytop = context->count + namesp->attr_namelen + namelen + 1;
if (arraytop > context->firstu) {
context->count = -1; /* insufficient space */
return(1);
}
offset = (char *)context->alist + context->count;
strncpy(offset, nsp->name, nsp->namelen); /* namespace */
offset += nsp->namelen;
strncpy(offset, namesp->attr_name, namesp->attr_namelen);
offset += namesp->attr_namelen;
strncpy(offset, name, namelen); /* real name */
offset += namelen;
*offset = '\0';
context->count += nsp->namelen + namelen + 1;
context->count += namesp->attr_namelen + namelen + 1;
return(0);
}
......
fs/xfs/xfs_attr_leaf.h
View file @ 26149a90
/*
* Copyright (c) 2000, 2002 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000, 2002-2003 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
......@@ -44,6 +44,7 @@
struct attrlist;
struct attrlist_cursor_kern;
struct attrnames;
struct xfs_dabuf;
struct xfs_da_args;
struct xfs_da_state;
......@@ -128,7 +129,7 @@ typedef struct xfs_attr_leaf_name_remote xfs_attr_leaf_name_remote_t;
* on the system call, they are "or"ed together for various operations.
*/
#define XFS_ATTR_LOCAL_BIT 0 /* attr is stored locally */
#define XFS_ATTR_ROOT_BIT 1 /* limit access to attr to userid 0 */
#define XFS_ATTR_ROOT_BIT 1 /* limit access to trusted attrs */
#define XFS_ATTR_INCOMPLETE_BIT 7 /* attr in middle of create/delete */
#define XFS_ATTR_LOCAL (1 << XFS_ATTR_LOCAL_BIT)
#define XFS_ATTR_ROOT (1 << XFS_ATTR_ROOT_BIT)
......@@ -299,7 +300,8 @@ int xfs_attr_leaf_newentsize(struct xfs_da_args *args, int blocksize,
int *local);
int xfs_attr_leaf_entsize(struct xfs_attr_leafblock *leaf, int index);
int xfs_attr_put_listent(struct xfs_attr_list_context *context,
int ns, char *name, int namelen, int valuelen);
struct attrnames *, char *name, int namelen,
int valuelen);
int xfs_attr_rolltrans(struct xfs_trans **transp, struct xfs_inode *dp);
#endif /* __XFS_ATTR_LEAF_H__ */
fs/xfs/xfs_attr_sf.h
View file @ 26149a90
......@@ -104,14 +104,7 @@ int xfs_attr_sf_totsize(struct xfs_inode *dp);
(INT_GET(((xfs_attr_shortform_t *)((dp)->i_afp->if_u1.if_data))->hdr.totsize, ARCH_CONVERT))
#endif
#ifdef XFS_ALL_TRACE
#define XFS_ATTR_TRACE
#endif
#if !defined(DEBUG)
#undef XFS_ATTR_TRACE
#endif
#if defined(XFS_ATTR_TRACE)
/*
* Kernel tracing support for attribute lists
*/
......@@ -121,6 +114,7 @@ struct xfs_da_node_entry;
struct xfs_attr_leafblock;
#define XFS_ATTR_TRACE_SIZE 4096 /* size of global trace buffer */
extern ktrace_t *xfs_attr_trace_buf;
/*
* Trace record types.
......@@ -130,8 +124,6 @@ struct xfs_attr_leafblock;
#define XFS_ATTR_KTRACE_L_CB 3 /* context, btree */
#define XFS_ATTR_KTRACE_L_CL 4 /* context, leaf */
#if defined(XFS_ATTR_TRACE)
void xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context);
void xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
struct xfs_da_intnode *node);
......
fs/xfs/xfs_bmap.c
View file @ 26149a90
......@@ -68,9 +68,6 @@
#include "xfs_trans_space.h"
#include "xfs_buf_item.h"
#ifdef DEBUG
ktrace_t *xfs_bmap_trace_buf;
#endif
#ifdef XFSDEBUG
STATIC void
......@@ -404,7 +401,7 @@ xfs_bmap_validate_ret(
#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap)
#endif /* DEBUG */
#if defined(DEBUG) && defined(XFS_RW_TRACE)
#if defined(XFS_RW_TRACE)
STATIC void
xfs_bunmap_trace(
xfs_inode_t *ip,
......@@ -414,7 +411,7 @@ xfs_bunmap_trace(
inst_t *ra);
#else
#define xfs_bunmap_trace(ip, bno, len, flags, ra)
#endif /* DEBUG && XFS_RW_TRACE */
#endif /* XFS_RW_TRACE */
STATIC int
xfs_bmap_count_tree(
......@@ -3543,6 +3540,8 @@ xfs_bmap_search_extents(
#ifdef XFS_BMAP_TRACE
ktrace_t *xfs_bmap_trace_buf;
/*
* Add a bmap trace buffer entry. Base routine for the others.
*/
......@@ -3575,14 +3574,14 @@ xfs_bmap_trace_addentry(
(void *)(__psint_t)cnt,
(void *)(__psunsigned_t)(ip->i_ino >> 32),
(void *)(__psunsigned_t)(unsigned)ip->i_ino,
(void *)(__psunsigned_t)(INT_GET(r1->l0, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r1->l0, ARCH_CONVERT)),
(void *)(__psunsigned_t)(INT_GET(r1->l1, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r1->l1, ARCH_CONVERT)),
(void *)(__psunsigned_t)(INT_GET(r2->l0, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r2->l0, ARCH_CONVERT)),
(void *)(__psunsigned_t)(INT_GET(r2->l1, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r2->l1, ARCH_CONVERT))
(void *)(__psunsigned_t)(r1->l0 >> 32),
(void *)(__psunsigned_t)(unsigned)(r1->l0),
(void *)(__psunsigned_t)(r1->l1 >> 32),
(void *)(__psunsigned_t)(unsigned)(r1->l1),
(void *)(__psunsigned_t)(r2->l0 >> 32),
(void *)(__psunsigned_t)(unsigned)(r2->l0),
(void *)(__psunsigned_t)(r2->l1 >> 32),
(void *)(__psunsigned_t)(unsigned)(r2->l1)
);
ASSERT(ip->i_xtrace);
ktrace_enter(ip->i_xtrace,
......@@ -3592,14 +3591,14 @@ xfs_bmap_trace_addentry(
(void *)(__psint_t)cnt,
(void *)(__psunsigned_t)(ip->i_ino >> 32),
(void *)(__psunsigned_t)(unsigned)ip->i_ino,
(void *)(__psunsigned_t)(INT_GET(r1->l0, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r1->l0, ARCH_CONVERT)),
(void *)(__psunsigned_t)(INT_GET(r1->l1, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r1->l1, ARCH_CONVERT)),
(void *)(__psunsigned_t)(INT_GET(r2->l0, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r2->l0, ARCH_CONVERT)),
(void *)(__psunsigned_t)(INT_GET(r2->l1, ARCH_CONVERT) >> 32),
(void *)(__psunsigned_t)(unsigned)(INT_GET(r2->l1, ARCH_CONVERT))
(void *)(__psunsigned_t)(r1->l0 >> 32),
(void *)(__psunsigned_t)(unsigned)(r1->l0),
(void *)(__psunsigned_t)(r1->l1 >> 32),
(void *)(__psunsigned_t)(unsigned)(r1->l1),
(void *)(__psunsigned_t)(r2->l0 >> 32),
(void *)(__psunsigned_t)(unsigned)(r2->l0),
(void *)(__psunsigned_t)(r2->l1 >> 32),
(void *)(__psunsigned_t)(unsigned)(r2->l1)
);
}
......@@ -3722,7 +3721,7 @@ xfs_bmap_worst_indlen(
return rval;
}
#if defined(DEBUG) && defined(XFS_RW_TRACE)
#if defined(XFS_RW_TRACE)
STATIC void
xfs_bunmap_trace(
xfs_inode_t *ip,
......@@ -3742,7 +3741,7 @@ xfs_bunmap_trace(
(void *)(__psint_t)((xfs_dfiloff_t)bno & 0xffffffff),
(void *)(__psint_t)len,
(void *)(__psint_t)flags,
(void *)(__psint_t)private.p_cpuid,
(void *)(unsigned long)current_cpu(),
(void *)ra,
(void *)0,
(void *)0,
......
fs/xfs/xfs_bmap.h
View file @ 26149a90
......@@ -90,26 +90,6 @@ int xfs_bmapi_aflag(int w);
#define DELAYSTARTBLOCK ((xfs_fsblock_t)-1LL)
#define HOLESTARTBLOCK ((xfs_fsblock_t)-2LL)
/*
* Trace operations for bmap extent tracing
*/
#define XFS_BMAP_KTRACE_DELETE 1
#define XFS_BMAP_KTRACE_INSERT 2
#define XFS_BMAP_KTRACE_PRE_UP 3
#define XFS_BMAP_KTRACE_POST_UP 4
#define XFS_BMAP_TRACE_SIZE 4096 /* size of global trace buffer */
#define XFS_BMAP_KTRACE_SIZE 32 /* size of per-inode trace buffer */
#if defined(XFS_ALL_TRACE)
#define XFS_BMAP_TRACE
#endif
#if !defined(DEBUG)
#undef XFS_BMAP_TRACE
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BMAP_INIT)
void xfs_bmap_init(xfs_bmap_free_t *flp, xfs_fsblock_t *fbp);
#define XFS_BMAP_INIT(flp,fbp) xfs_bmap_init(flp,fbp)
......@@ -142,6 +122,33 @@ typedef struct xfs_bmalloca {
} xfs_bmalloca_t;
#ifdef __KERNEL__
#if defined(XFS_BMAP_TRACE)
/*
* Trace operations for bmap extent tracing
*/
#define XFS_BMAP_KTRACE_DELETE 1
#define XFS_BMAP_KTRACE_INSERT 2
#define XFS_BMAP_KTRACE_PRE_UP 3
#define XFS_BMAP_KTRACE_POST_UP 4
#define XFS_BMAP_TRACE_SIZE 4096 /* size of global trace buffer */
#define XFS_BMAP_KTRACE_SIZE 32 /* size of per-inode trace buffer */
extern ktrace_t *xfs_bmap_trace_buf;
/*
* Add bmap trace insert entries for all the contents of the extent list.
*/
void
xfs_bmap_trace_exlist(
char *fname, /* function name */
struct xfs_inode *ip, /* incore inode pointer */
xfs_extnum_t cnt, /* count of entries in list */
int whichfork); /* data or attr fork */
#else
#define xfs_bmap_trace_exlist(f,ip,c,w)
#endif
/*
* Convert inode from non-attributed to attributed.
* Must not be in a transaction, ip must not be locked.
......@@ -260,20 +267,6 @@ xfs_bmap_read_extents(
struct xfs_inode *ip, /* incore inode */
int whichfork); /* data or attr fork */
#if defined(XFS_BMAP_TRACE)
/*
* Add bmap trace insert entries for all the contents of the extent list.
*/
void
xfs_bmap_trace_exlist(
char *fname, /* function name */
struct xfs_inode *ip, /* incore inode pointer */
xfs_extnum_t cnt, /* count of entries in list */
int whichfork); /* data or attr fork */
#else
#define xfs_bmap_trace_exlist(f,ip,c,w)
#endif
/*
* Map file blocks to filesystem blocks.
* File range is given by the bno/len pair.
......@@ -375,7 +368,7 @@ xfs_bmap_eof(
int
xfs_bmap_count_blocks(
xfs_trans_t *tp,
xfs_inode_t *ip,
struct xfs_inode *ip,
int whichfork,
int *count);
......
fs/xfs/xfs_bmap_btree.c
View file @ 26149a90
......@@ -81,6 +81,13 @@ STATIC int xfs_bmbt_updkey(xfs_btree_cur_t *, xfs_bmbt_key_t *, int);
#if defined(XFS_BMBT_TRACE)
static char ARGS[] = "args";
static char ENTRY[] = "entry";
static char ERROR[] = "error";
#undef EXIT
static char EXIT[] = "exit";
/*
* Add a trace buffer entry for the arguments given to the routine,
* generic form.
......@@ -305,11 +312,6 @@ xfs_bmbt_trace_cursor(
xfs_bmbt_trace_argik(fname, c, i, k, __LINE__)
#define XFS_BMBT_TRACE_CURSOR(c,s) \
xfs_bmbt_trace_cursor(fname, c, s, __LINE__)
static char ARGS[] = "args";
static char ENTRY[] = "entry";
static char ERROR[] = "error";
#undef EXIT
static char EXIT[] = "exit";
#else
#define XFS_BMBT_TRACE_ARGBI(c,b,i)
#define XFS_BMBT_TRACE_ARGBII(c,b,i,j)
......
fs/xfs/xfs_bmap_btree.h
View file @ 26149a90
......@@ -435,6 +435,10 @@ int xfs_bmap_sanity_check(struct xfs_mount *mp, xfs_bmbt_block_t *bb,
INT_GET((bb)->bb_numrecs, ARCH_CONVERT) <= (mp)->m_bmap_dmxr[(level) != 0])
#endif
#ifdef __KERNEL__
#if defined(XFS_BMBT_TRACE)
/*
* Trace buffer entry types.
*/
......@@ -449,18 +453,9 @@ int xfs_bmap_sanity_check(struct xfs_mount *mp, xfs_bmbt_block_t *bb,
#define XFS_BMBT_TRACE_SIZE 4096 /* size of global trace buffer */
#define XFS_BMBT_KTRACE_SIZE 32 /* size of per-inode trace buffer */
#if defined(XFS_ALL_TRACE)
#define XFS_BMBT_TRACE
extern ktrace_t *xfs_bmbt_trace_buf;
#endif
#if !defined(DEBUG)
#undef XFS_BMBT_TRACE
#endif
#ifdef __KERNEL__
/*
* Prototypes for xfs_bmap.c to call.
*/
......
fs/xfs/xfs_buf.h
View file @ 26149a90
......@@ -181,7 +181,7 @@ extern inline xfs_caddr_t xfs_buf_offset(page_buf_t *bp, size_t offset)
#define XFS_BUF_SET_VTYPE(bp, type)
#define XFS_BUF_SET_REF(bp, ref)
#define XFS_BUF_ISPINNED(bp) pagebuf_ispin(bp)
#define XFS_BUF_ISPINNED(bp) pagebuf_ispin(bp)
#define XFS_BUF_VALUSEMA(bp) pagebuf_lock_value(bp)
#define XFS_BUF_CPSEMA(bp) (pagebuf_cond_lock(bp) == 0)
......@@ -191,13 +191,11 @@ extern inline xfs_caddr_t xfs_buf_offset(page_buf_t *bp, size_t offset)
/* setup the buffer target from a buftarg structure */
#define XFS_BUF_SET_TARGET(bp, target) \
(bp)->pb_target = (target)
(bp)->pb_target = (target)
#define XFS_BUF_TARGET(bp) ((bp)->pb_target)
#define XFS_BUFTARG_NAME(target) \
pagebuf_target_name(target)
#define XFS_BUFTARG_NAME(target) \
({ char __b[BDEVNAME_SIZE]; bdevname((target->pbr_bdev), __b); __b; })
#define XFS_BUF_SET_VTYPE_REF(bp, type, ref)
#define XFS_BUF_SET_VTYPE(bp, type)
#define XFS_BUF_SET_REF(bp, ref)
......@@ -231,18 +229,11 @@ static inline void xfs_buf_relse(page_buf_t *bp)
pagebuf_rele(bp);
}
#define xfs_bpin(bp) pagebuf_pin(bp)
#define xfs_bunpin(bp) pagebuf_unpin(bp)
#ifdef PAGEBUF_TRACE
# define PB_DEFINE_TRACES
# include <pagebuf/page_buf_trace.h>
# define xfs_buftrace(id, bp) PB_TRACE(bp, PB_TRACE_REC(external), (void *)id)
#else
# define xfs_buftrace(id, bp) do { } while (0)
#endif
#define xfs_buftrace(id, bp) \
pagebuf_trace(bp, id, NULL, (void *)__builtin_return_address(0))
#define xfs_biodone(pb) \
pagebuf_iodone(pb, (pb->pb_flags & PBF_FS_DATAIOD), 0)
......
fs/xfs/xfs_buf_item.c
View file @ 26149a90
......@@ -1207,13 +1207,14 @@ xfs_buf_item_trace(
(void *)((unsigned long)bip->bli_flags),
(void *)((unsigned long)bip->bli_recur),
(void *)((unsigned long)atomic_read(&bip->bli_refcount)),
(void *)XFS_BUF_ADDR(bp),
(void *)((unsigned long)
(0xFFFFFFFF & XFS_BUF_ADDR(bp) >> 32)),
(void *)((unsigned long)(0xFFFFFFFF & XFS_BUF_ADDR(bp))),
(void *)((unsigned long)XFS_BUF_COUNT(bp)),
(void *)((unsigned long)(0xFFFFFFFF & (XFS_BFLAGS(bp) >> 32))),
(void *)((unsigned long)(0xFFFFFFFF & XFS_BFLAGS(bp))),
(void *)((unsigned long)XFS_BUF_BFLAGS(bp)),
XFS_BUF_FSPRIVATE(bp, void *),
XFS_BUF_FSPRIVATE2(bp, void *),
(void *)((unsigned long)bp->b_pincount),
(void *)(unsigned long)XFS_BUF_ISPINNED(bp),
(void *)XFS_BUF_IODONE_FUNC(bp),
(void *)((unsigned long)(XFS_BUF_VALUSEMA(bp))),
(void *)bip->bli_item.li_desc,
......
fs/xfs/xfs_buf_item.h
View file @ 26149a90
......@@ -104,6 +104,15 @@ typedef struct xfs_buf_log_format_t {
struct xfs_buf;
struct ktrace;
struct xfs_mount;
struct xfs_buf_log_item;
#if defined(XFS_BLI_TRACE)
#define XFS_BLI_TRACE_SIZE 32
void xfs_buf_item_trace(char *, struct xfs_buf_log_item *);
#else
#define xfs_buf_item_trace(id, bip)
#endif
/*
* This is the in core log item structure used to track information
......@@ -116,7 +125,7 @@ typedef struct xfs_buf_log_item {
unsigned int bli_flags; /* misc flags */
unsigned int bli_recur; /* lock recursion count */
atomic_t bli_refcount; /* cnt of tp refs */
#ifdef DEBUG
#ifdef XFS_BLI_TRACE
struct ktrace *bli_trace; /* event trace buf */
#endif
#ifdef XFS_TRANS_DEBUG
......@@ -137,23 +146,6 @@ typedef struct xfs_buf_cancel {
struct xfs_buf_cancel *bc_next;
} xfs_buf_cancel_t;
#define XFS_BLI_TRACE_SIZE 32
#if defined(XFS_ALL_TRACE)
#define XFS_BLI_TRACE
#endif
#if !defined(DEBUG)
#undef XFS_BLI_TRACE
#endif
#if defined(XFS_BLI_TRACE)
void xfs_buf_item_trace(char *, xfs_buf_log_item_t *);
#else
#define xfs_buf_item_trace(id, bip)
#endif
void xfs_buf_item_init(struct xfs_buf *, struct xfs_mount *);
void xfs_buf_item_relse(struct xfs_buf *);
void xfs_buf_item_log(xfs_buf_log_item_t *, uint, uint);
......
fs/xfs/xfs_da_btree.c
View file @ 26149a90
......@@ -66,13 +66,6 @@
#include "xfs_error.h"
#include "xfs_bit.h"
#if defined(XFSDEBUG) && defined(CONFIG_KDB)
#undef xfs_buftrace
#define xfs_buftrace(A,B) \
printk(" xfs_buftrace : %s (0x%p)\n", A, B); \
BUG();
#endif
/*
* xfs_da_btree.c
*
......
fs/xfs/xfs_dfrag.c
View file @ 26149a90
......@@ -153,12 +153,12 @@ xfs_swapext(
if ((error = _MAC_XFS_IACCESS(tip, MACWRITE, NULL))) {
goto error0;
}
if ((current->fsuid != ip->i_d.di_uid) &&
if ((current_fsuid(cred) != ip->i_d.di_uid) &&
(error = xfs_iaccess(ip, S_IWUSR, NULL)) &&
!capable_cred(NULL, CAP_FOWNER)) {
goto error0;
}
if ((current->fsuid != tip->i_d.di_uid) &&
if ((current_fsuid(cred) != tip->i_d.di_uid) &&
(error = xfs_iaccess(tip, S_IWUSR, NULL)) &&
!capable_cred(NULL, CAP_FOWNER)) {
goto error0;
......
fs/xfs/xfs_dir.c
View file @ 26149a90
......@@ -1093,10 +1093,10 @@ void
xfs_dir_trace_g_du(char *where, xfs_inode_t *dp, uio_t *uio)
{
xfs_dir_trace_enter(XFS_DIR_KTRACE_G_DU, where,
(__psunsigned_t)dp, (__psunsigned_t)dp->i_mount,
(__psunsigned_t)(uio->uio_offset >> 32),
(__psunsigned_t)(uio->uio_offset & 0xFFFFFFFF),
(__psunsigned_t)uio->uio_resid,
(void *)dp, (void *)dp->i_mount,
(void *)((unsigned long)(uio->uio_offset >> 32)),
(void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
(void *)(unsigned long)uio->uio_resid,
NULL, NULL, NULL, NULL, NULL, NULL, NULL);
}
......@@ -1107,11 +1107,11 @@ void
xfs_dir_trace_g_dub(char *where, xfs_inode_t *dp, uio_t *uio, xfs_dablk_t bno)
{
xfs_dir_trace_enter(XFS_DIR_KTRACE_G_DUB, where,
(__psunsigned_t)dp, (__psunsigned_t)dp->i_mount,
(__psunsigned_t)(uio->uio_offset >> 32),
(__psunsigned_t)(uio->uio_offset & 0xFFFFFFFF),
(__psunsigned_t)uio->uio_resid,
(__psunsigned_t)bno,
(void *)dp, (void *)dp->i_mount,
(void *)((unsigned long)(uio->uio_offset >> 32)),
(void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
(void *)(unsigned long)uio->uio_resid,
(void *)(unsigned long)bno,
NULL, NULL, NULL, NULL, NULL, NULL);
}
......@@ -1122,15 +1122,21 @@ void
xfs_dir_trace_g_dun(char *where, xfs_inode_t *dp, uio_t *uio,
xfs_da_intnode_t *node)
{
int last = INT_GET(node->hdr.count, ARCH_CONVERT) - 1;
xfs_dir_trace_enter(XFS_DIR_KTRACE_G_DUN, where,
(__psunsigned_t)dp, (__psunsigned_t)dp->i_mount,
(__psunsigned_t)(uio->uio_offset >> 32),
(__psunsigned_t)(uio->uio_offset & 0xFFFFFFFF),
(__psunsigned_t)uio->uio_resid,
(__psunsigned_t)INT_GET(node->hdr.info.forw, ARCH_CONVERT),
(__psunsigned_t)INT_GET(node->hdr.count, ARCH_CONVERT),
(__psunsigned_t)INT_GET(node->btree[0].hashval, ARCH_CONVERT),
(__psunsigned_t)INT_GET(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval, ARCH_CONVERT),
(void *)dp, (void *)dp->i_mount,
(void *)((unsigned long)(uio->uio_offset >> 32)),
(void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
(void *)(unsigned long)uio->uio_resid,
(void *)(unsigned long)
INT_GET(node->hdr.info.forw, ARCH_CONVERT),
(void *)(unsigned long)
INT_GET(node->hdr.count, ARCH_CONVERT),
(void *)(unsigned long)
INT_GET(node->btree[0].hashval, ARCH_CONVERT),
(void *)(unsigned long)
INT_GET(node->btree[last].hashval, ARCH_CONVERT),
NULL, NULL, NULL);
}
......@@ -1141,15 +1147,21 @@ void
xfs_dir_trace_g_dul(char *where, xfs_inode_t *dp, uio_t *uio,
xfs_dir_leafblock_t *leaf)
{
int last = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1;
xfs_dir_trace_enter(XFS_DIR_KTRACE_G_DUL, where,
(__psunsigned_t)dp, (__psunsigned_t)dp->i_mount,
(__psunsigned_t)(uio->uio_offset >> 32),
(__psunsigned_t)(uio->uio_offset & 0xFFFFFFFF),
(__psunsigned_t)uio->uio_resid,
(__psunsigned_t)INT_GET(leaf->hdr.info.forw, ARCH_CONVERT),
(__psunsigned_t)INT_GET(leaf->hdr.count, ARCH_CONVERT),
(__psunsigned_t)INT_GET(leaf->entries[0].hashval, ARCH_CONVERT),
(__psunsigned_t)INT_GET(leaf->entries[ INT_GET(leaf->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT),
(void *)dp, (void *)dp->i_mount,
(void *)((unsigned long)(uio->uio_offset >> 32)),
(void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
(void *)(unsigned long)uio->uio_resid,
(void *)(unsigned long)
INT_GET(leaf->hdr.info.forw, ARCH_CONVERT),
(void *)(unsigned long)
INT_GET(leaf->hdr.count, ARCH_CONVERT),
(void *)(unsigned long)
INT_GET(leaf->entries[0].hashval, ARCH_CONVERT),
(void *)(unsigned long)
INT_GET(leaf->entries[last].hashval, ARCH_CONVERT),
NULL, NULL, NULL);
}
......@@ -1161,11 +1173,12 @@ xfs_dir_trace_g_due(char *where, xfs_inode_t *dp, uio_t *uio,
xfs_dir_leaf_entry_t *entry)
{
xfs_dir_trace_enter(XFS_DIR_KTRACE_G_DUE, where,
(__psunsigned_t)dp, (__psunsigned_t)dp->i_mount,
(__psunsigned_t)(uio->uio_offset >> 32),
(__psunsigned_t)(uio->uio_offset & 0xFFFFFFFF),
(__psunsigned_t)uio->uio_resid,
(__psunsigned_t)INT_GET(entry->hashval, ARCH_CONVERT),
(void *)dp, (void *)dp->i_mount,
(void *)((unsigned long)(uio->uio_offset >> 32)),
(void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
(void *)(unsigned long)uio->uio_resid,
(void *)(unsigned long)
INT_GET(entry->hashval, ARCH_CONVERT),
NULL, NULL, NULL, NULL, NULL, NULL);
}
......@@ -1176,12 +1189,12 @@ void
xfs_dir_trace_g_duc(char *where, xfs_inode_t *dp, uio_t *uio, xfs_off_t cookie)
{
xfs_dir_trace_enter(XFS_DIR_KTRACE_G_DUC, where,
(__psunsigned_t)dp, (__psunsigned_t)dp->i_mount,
(__psunsigned_t)(uio->uio_offset >> 32),
(__psunsigned_t)(uio->uio_offset & 0xFFFFFFFF),
(__psunsigned_t)uio->uio_resid,
(__psunsigned_t)(cookie >> 32),
(__psunsigned_t)(cookie & 0xFFFFFFFF),
(void *)dp, (void *)dp->i_mount,
(void *)((unsigned long)(uio->uio_offset >> 32)),
(void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
(void *)(unsigned long)uio->uio_resid,
(void *)((unsigned long)(cookie >> 32)),
(void *)((unsigned long)(cookie & 0xFFFFFFFF)),
NULL, NULL, NULL, NULL, NULL);
}
......@@ -1191,15 +1204,15 @@ xfs_dir_trace_g_duc(char *where, xfs_inode_t *dp, uio_t *uio, xfs_off_t cookie)
*/
void
xfs_dir_trace_enter(int type, char *where,
__psunsigned_t a0, __psunsigned_t a1,
__psunsigned_t a2, __psunsigned_t a3,
__psunsigned_t a4, __psunsigned_t a5,
__psunsigned_t a6, __psunsigned_t a7,
__psunsigned_t a8, __psunsigned_t a9,
__psunsigned_t a10, __psunsigned_t a11)
void * a0, void * a1,
void * a2, void * a3,
void * a4, void * a5,
void * a6, void * a7,
void * a8, void * a9,
void * a10, void * a11)
{
ASSERT(xfs_dir_trace_buf);
ktrace_enter(xfs_dir_trace_buf, (void *)((__psunsigned_t)type),
ktrace_enter(xfs_dir_trace_buf, (void *)(unsigned long)type,
(void *)where,
(void *)a0, (void *)a1, (void *)a2,
(void *)a3, (void *)a4, (void *)a5,
......
fs/xfs/xfs_dir.h
View file @ 26149a90
......@@ -43,14 +43,6 @@
* as possible so as to fit into the literal area of the inode.
*/
#ifdef XFS_ALL_TRACE
#define XFS_DIR_TRACE
#endif
#if !defined(DEBUG)
#undef XFS_DIR_TRACE
#endif
/*========================================================================
* Function prototypes for the kernel.
*========================================================================*/
......
fs/xfs/xfs_dir2_trace.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_dir2_trace.h
View file @ 26149a90
......@@ -36,20 +36,15 @@
* Tracing for xfs v2 directories.
*/
#if defined(XFS_DIR2_TRACE)
struct ktrace;
struct xfs_dabuf;
struct xfs_da_args;
#ifdef XFS_ALL_TRACE
#define XFS_DIR2_TRACE
#endif /* XFS_ALL_TRACE */
#if !defined(DEBUG)
#undef XFS_DIR2_TRACE
#endif /* !DEBUG */
#define XFS_DIR2_GTRACE_SIZE 4096 /* global buffer */
#define XFS_DIR2_KTRACE_SIZE 32 /* per-inode buffer */
extern struct ktrace *xfs_dir2_trace_buf;
#define XFS_DIR2_KTRACE_ARGS 1 /* args only */
#define XFS_DIR2_KTRACE_ARGS_B 2 /* args + buffer */
......@@ -60,8 +55,6 @@ struct xfs_da_args;
#define XFS_DIR2_KTRACE_ARGS_SB 7 /* args, int, buffer */
#define XFS_DIR2_KTRACE_ARGS_BIBII 8 /* args, buf/int/buf/int/int */
#ifdef XFS_DIR2_TRACE
void xfs_dir2_trace_args(char *where, struct xfs_da_args *args);
void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args,
struct xfs_dabuf *bp);
......@@ -90,6 +83,4 @@ void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s,
#endif /* XFS_DIR2_TRACE */
extern struct ktrace *xfs_dir2_trace_buf;
#endif /* __XFS_DIR2_TRACE_H__ */
fs/xfs/xfs_dir_sf.h
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_dmapi.h
View file @ 26149a90
......@@ -175,14 +175,6 @@ typedef enum {
DM_FLAGS_NDELAY : 0)
#define AT_DELAY_FLAG(f) ((f&ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
/*
* Macros to turn caller specified delay/block flags into
* dm_send_xxxx_event flag DM_FLAGS_NDELAY.
*/
#define FILP_DELAY_FLAG(filp) ((filp->f_flags&(O_NDELAY|O_NONBLOCK)) ? \
DM_FLAGS_NDELAY : 0)
extern struct bhv_vfsops xfs_dmops;
......
fs/xfs/xfs_dmops.c
View file @ 26149a90
......@@ -43,8 +43,6 @@
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#ifndef CONFIG_XFS_DMAPI
xfs_dmops_t xfs_dmcore_xfs = {
.xfs_send_data = (xfs_send_data_t)fs_nosys,
.xfs_send_mmap = (xfs_send_mmap_t)fs_noerr,
......@@ -52,4 +50,3 @@ xfs_dmops_t xfs_dmcore_xfs = {
.xfs_send_namesp = (xfs_send_namesp_t)fs_nosys,
.xfs_send_unmount = (xfs_send_unmount_t)fs_noval,
};
#endif /* CONFIG_XFS_DMAPI */
fs/xfs/xfs_error.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_fsops.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_iget.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_inode.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_inode.h
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_iocore.c
View file @ 26149a90
......@@ -61,6 +61,7 @@
#include "xfs_rw.h"
#include "xfs_quota.h"
#include "xfs_trans_space.h"
#include "xfs_iomap.h"
STATIC xfs_fsize_t
......
fs/xfs/xfs_itable.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_itable.h
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_log.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_log.h
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_log_priv.h
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_mount.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_qmops.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_rename.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_rw.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_rw.h
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_trans.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_vfsops.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfs_vnodeops.c
View file @ 26149a90
This diff is collapsed.
fs/xfs/xfsidbg.c deleted 100644 → 0
View file @ 1c2a00ad
This diff is collapsed.
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