[Cluster-devel] [PATCH 1/4] GFS2: put glock reference in error patch of read_rindex_entry
Steven Whitehouse
swhiteho at redhat.com
Wed Apr 11 08:56:51 UTC 2012
From: Bob Peterson <rpeterso at redhat.com>
This patch fixes the error path of function read_rindex_entry
so that it correctly gives up its glock reference in cases where
there is a race to re-read the rindex after gfs2_grow.
Signed-off-by: Bob Peterson <rpeterso at redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho at redhat.com>
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 19bde40..19354a2 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -640,6 +640,7 @@ static int read_rindex_entry(struct gfs2_inode *ip,
return 0;
error = 0; /* someone else read in the rgrp; free it and ignore it */
+ gfs2_glock_put(rgd->rd_gl);
fail:
kfree(rgd->rd_bits);
--
1.7.4
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