Commit 1b6150fe authored by Linus Torvalds's avatar Linus Torvalds

Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes

Pull GFS2 fixes from Steven Whitehouse

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes:
  GFS2: Allow caching of rindex glock
  GFS2: Make sure rindex is uptodate before starting transactions
  GFS2: use depends instead of select in kconfig
  GFS2: put glock reference in error patch of read_rindex_entry
parents 92ae03f2 ca9248d8
config GFS2_FS
tristate "GFS2 file system support"
depends on (64BIT || LBDAF)
select DLM if GFS2_FS_LOCKING_DLM
select CONFIGFS_FS if GFS2_FS_LOCKING_DLM
select SYSFS if GFS2_FS_LOCKING_DLM
select IP_SCTP if DLM_SCTP
select FS_POSIX_ACL
select CRC32
select QUOTACTL
......@@ -29,7 +25,8 @@ config GFS2_FS
config GFS2_FS_LOCKING_DLM
bool "GFS2 DLM locking"
depends on (GFS2_FS!=n) && NET && INET && (IPV6 || IPV6=n) && HOTPLUG
depends on (GFS2_FS!=n) && NET && INET && (IPV6 || IPV6=n) && \
HOTPLUG && DLM && CONFIGFS_FS && SYSFS
help
Multiple node locking module for GFS2
......
......@@ -807,7 +807,7 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
if (inode == sdp->sd_rindex) {
adjust_fs_space(inode);
ip->i_gh.gh_flags |= GL_NOCACHE;
sdp->sd_rindex_uptodate = 0;
}
brelse(dibh);
......@@ -873,7 +873,7 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping,
if (inode == sdp->sd_rindex) {
adjust_fs_space(inode);
ip->i_gh.gh_flags |= GL_NOCACHE;
sdp->sd_rindex_uptodate = 0;
}
brelse(dibh);
......
......@@ -724,7 +724,11 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh,
int metadata;
unsigned int revokes = 0;
int x;
int error = 0;
int error;
error = gfs2_rindex_update(sdp);
if (error)
return error;
if (!*top)
sm->sm_first = 0;
......
......@@ -1844,6 +1844,10 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
unsigned int x, size = len * sizeof(u64);
int error;
error = gfs2_rindex_update(sdp);
if (error)
return error;
memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
ht = kzalloc(size, GFP_NOFS);
......
......@@ -1031,7 +1031,13 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
struct buffer_head *bh;
struct gfs2_holder ghs[3];
struct gfs2_rgrpd *rgd;
int error = -EROFS;
int error;
error = gfs2_rindex_update(sdp);
if (error)
return error;
error = -EROFS;
gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1);
......@@ -1224,6 +1230,10 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
return 0;
}
error = gfs2_rindex_update(sdp);
if (error)
return error;
if (odip != ndip) {
error = gfs2_glock_nq_init(sdp->sd_rename_gl, LM_ST_EXCLUSIVE,
0, &r_gh);
......@@ -1345,7 +1355,6 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
error = alloc_required;
if (error < 0)
goto out_gunlock;
error = 0;
if (alloc_required) {
struct gfs2_qadata *qa = gfs2_qadata_get(ndip);
......
......@@ -332,9 +332,6 @@ struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk, bool exact)
struct rb_node *n, *next;
struct gfs2_rgrpd *cur;
if (gfs2_rindex_update(sdp))
return NULL;
spin_lock(&sdp->sd_rindex_spin);
n = sdp->sd_rindex_tree.rb_node;
while (n) {
......@@ -640,6 +637,7 @@ static int read_rindex_entry(struct gfs2_inode *ip,
return 0;
error = 0; /* someone else read in the rgrp; free it and ignore it */
gfs2_glock_put(rgd->rd_gl);
fail:
kfree(rgd->rd_bits);
......@@ -927,6 +925,10 @@ int gfs2_fitrim(struct file *filp, void __user *argp)
} else if (copy_from_user(&r, argp, sizeof(r)))
return -EFAULT;
ret = gfs2_rindex_update(sdp);
if (ret)
return ret;
rgd = gfs2_blk2rgrpd(sdp, r.start, 0);
rgd_end = gfs2_blk2rgrpd(sdp, r.start + r.len, 0);
......
......@@ -238,6 +238,10 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
unsigned int x;
int error;
error = gfs2_rindex_update(sdp);
if (error)
return error;
if (GFS2_EA_IS_STUFFED(ea))
return 0;
......@@ -1330,6 +1334,10 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
unsigned int x;
int error;
error = gfs2_rindex_update(sdp);
if (error)
return error;
memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, &indbh);
......@@ -1439,6 +1447,10 @@ static int ea_dealloc_block(struct gfs2_inode *ip)
struct gfs2_holder gh;
int error;
error = gfs2_rindex_update(sdp);
if (error)
return error;
rgd = gfs2_blk2rgrpd(sdp, ip->i_eattr, 1);
if (!rgd) {
gfs2_consist_inode(ip);
......
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