ocfs2: take inode lock in ocfs2_iop_set/get_acl()
This bug in mainline code is pointed out by Mark Fasheh. When ocfs2_iop_set_acl() and ocfs2_iop_get_acl() are entered from VFS layer, inode lock is not held. This seems to be regression from older kernels. The patch is to fix that. Orabug: 20189959 Signed-off-by: NTariq Saeed <tariq.x.saeed@oracle.com> Reviewed-by: NMark Fasheh <mfasheh@suse.de> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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