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GFS2: fix skip unlock condition 

The recent commit fb6791d100
included the wrong logic.  The lvbptr check was incorrectly
added after the patch was tested.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
David Teigland 2013-01-03 17:52:07 -05:00 committed by Steven Whitehouse
parent 949db153b6
commit d4e0bfec9b
1 changed files with 6 additions and 1 deletions
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7
fs/gfs2/lock_dlm.c
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@ -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;
}