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NFS: Error out when register_shrinker fail in register_nfs_fs
authorKinglong Mee <kinglongmee@gmail.com>
Thu, 30 Jul 2015 13:41:08 +0000 (21:41 +0800)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Wed, 12 Aug 2015 18:42:23 +0000 (14:42 -0400)
Commit 1d3d4437ea "vmscan: per-node deferred work" have made
register_shrinker can return an intergater error.

If register_shrinker() fail, the later unregister_shrinker() will
 cause a NULL pointer access.

v2, same as v1.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/super.c patch | blob | history

diff --cc fs/nfs/super.c
Simple merge
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