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GFS2: Unlock rindex mutex on glock error 

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>
This commit is contained in:
Bob Peterson 2012-02-29 15:15:14 -05:00 committed by Steven Whitehouse
parent 08728f2d8b
commit a08fd280b5
1 changed files with 2 additions and 1 deletions
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3
fs/gfs2/rgrp.c
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@ -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);
}