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md-cluster: free md_cluster_info if node leave cluster
author
Guoqing Jiang
<gqjiang@suse.com>
Fri, 24 Feb 2017 03:15:12 +0000
(11:15 +0800)
committer
Shaohua Li
<shli@fb.com>
Thu, 9 Mar 2017 17:01:47 +0000
(09:01 -0800)
To avoid memory leak, we need to free the cinfo which
is allocated when node join cluster.
Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
drivers/md/md-cluster.c
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diff --git
a/drivers/md/md-cluster.c
b/drivers/md/md-cluster.c
index
2b13117
..
ba7edcd
100644
(file)
--- a/
drivers/md/md-cluster.c
+++ b/
drivers/md/md-cluster.c
@@
-974,6
+974,7
@@
static int leave(struct mddev *mddev)
lockres_free(cinfo->bitmap_lockres);
unlock_all_bitmaps(mddev);
dlm_release_lockspace(cinfo->lockspace, 2);
+ kfree(cinfo);
return 0;
}