aboutsummaryrefslogtreecommitdiffstats
path: root/fs/gfs2/glock.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 11:02:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-10 11:02:22 -0700
commit445e1ceda377a681c6f53595311b0d654ca21003 (patch)
treef3298bd926e67d33944992a485a05374f592bef1 /fs/gfs2/glock.c
parentef5bef357cdf49f3a386c7102dbf3be5f7e5c913 (diff)
parent254db57f9b12daba841a4d91ddb9a8161e9c74ba (diff)
downloadkernel_goldelico_gta04-445e1ceda377a681c6f53595311b0d654ca21003.zip
kernel_goldelico_gta04-445e1ceda377a681c6f53595311b0d654ca21003.tar.gz
kernel_goldelico_gta04-445e1ceda377a681c6f53595311b0d654ca21003.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: GFS2: Support for I/O barriers GFS2: Add UUID to GFS2 sb GFS2: high time to take some time over atime GFS2: The war on bloat GFS2: GFS2 will panic if you misspell any mount options GFS2: Direct IO write at end of file error GFS2: Use an IS_ERR test rather than a NULL test GFS2: Fix race relating to glock min-hold time GFS2: Fix & clean up GFS2 rename GFS2: rm on multiple nodes causes panic GFS2: Fix metafs mounts GFS2: Fix debugfs glock file iterator
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 13391e5..c962283 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1265,6 +1265,8 @@ static void blocking_cb(struct gfs2_sbd *sdp, struct lm_lockname *name,
holdtime = gl->gl_tchange + gl->gl_ops->go_min_hold_time;
if (time_before(now, holdtime))
delay = holdtime - now;
+ if (test_bit(GLF_REPLY_PENDING, &gl->gl_flags))
+ delay = gl->gl_ops->go_min_hold_time;
spin_lock(&gl->gl_spin);
handle_callback(gl, state, 1, delay);
@@ -1578,8 +1580,6 @@ static const char *hflags2str(char *buf, unsigned flags, unsigned long iflags)
*p++ = 'a';
if (flags & GL_EXACT)
*p++ = 'E';
- if (flags & GL_ATIME)
- *p++ = 'a';
if (flags & GL_NOCACHE)
*p++ = 'c';
if (test_bit(HIF_HOLDER, &iflags))
@@ -1816,15 +1816,17 @@ restart:
if (gl) {
gi->gl = hlist_entry(gl->gl_list.next,
struct gfs2_glock, gl_list);
- if (gi->gl)
- gfs2_glock_hold(gi->gl);
+ } else {
+ gi->gl = hlist_entry(gl_hash_table[gi->hash].hb_list.first,
+ struct gfs2_glock, gl_list);
}
+ if (gi->gl)
+ gfs2_glock_hold(gi->gl);
read_unlock(gl_lock_addr(gi->hash));
if (gl)
gfs2_glock_put(gl);
- if (gl && gi->gl == NULL)
- gi->hash++;
while (gi->gl == NULL) {
+ gi->hash++;
if (gi->hash >= GFS2_GL_HASH_SIZE)
return 1;
read_lock(gl_lock_addr(gi->hash));
@@ -1833,7 +1835,6 @@ restart:
if (gi->gl)
gfs2_glock_hold(gi->gl);
read_unlock(gl_lock_addr(gi->hash));
- gi->hash++;
}
if (gi->sdp != gi->gl->gl_sbd)