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authorLinus Torvalds <torvalds@linux-foundation.org>2013-01-28 11:53:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-01-28 11:53:49 -0800
commit45e72af09faa7dad5d8539ebac0fe317ae88318b (patch)
tree30699550096e312bceeb584bfda1325d4430db86
parentae2c3d95faa4f75005f52051734464d4e8991612 (diff)
parentd4e0bfec9b6fbb9b58640b44e01bb74ae0d29b22 (diff)
downloadlinux-45e72af09faa7dad5d8539ebac0fe317ae88318b.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes
Pull GFS2 fix from Steven Whitehouse. * git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes: GFS2: fix skip unlock condition
-rw-r--r--fs/gfs2/lock_dlm.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index b906ed17a83..9802de0f85e 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -281,6 +281,7 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
{
struct gfs2_sbd *sdp = gl->gl_sbd;
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
+ int lvb_needs_unlock = 0;
int error;
if (gl->gl_lksb.sb_lkid == 0) {
@@ -294,8 +295,12 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
gfs2_update_request_times(gl);
/* don't want to skip dlm_unlock writing the lvb when lock is ex */
+
+ if (gl->gl_lksb.sb_lvbptr && (gl->gl_state == LM_ST_EXCLUSIVE))
+ lvb_needs_unlock = 1;
+
if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
- gl->gl_lksb.sb_lvbptr && (gl->gl_state != LM_ST_EXCLUSIVE)) {
+ !lvb_needs_unlock) {
gfs2_glock_free(gl);
return;
}