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Go Back   Linux Archive > Redhat > Cluster Development

 
 
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Old 03-19-2012, 09:25 AM
Steven Whitehouse
 
Default GFS2: Unlock rindex mutex on glock error

From: Bob Peterson <rpeterso@redhat.com>

This patch fixes an error path in function gfs2_rindex_update
that leaves the rindex mutex held.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 1446b4e..e09370e 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -699,13 +699,14 @@ int gfs2_rindex_update(struct gfs2_sbd *sdp)
if (!gfs2_glock_is_locked_by_me(gl)) {
error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh);
if (error)
- return error;
+ goto out_unlock;
unlock_required = 1;
}
if (!sdp->sd_rindex_uptodate)
error = gfs2_ri_update(ip);
if (unlock_required)
gfs2_glock_dq_uninit(&ri_gh);
+out_unlock:
mutex_unlock(&sdp->sd_rindex_mutex);
}

--
1.7.4
 

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