NFSv4: Ensure that we check lock exclusive/shared type against open modes
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Wed, 18 Apr 2012 16:48:35 +0000 (12:48 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Thu, 19 Apr 2012 17:23:08 +0000 (13:23 -0400)
Since we may be simulating flock() locks using NFS byte range locks,
we can't rely on the VFS having checked the file open mode for us.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org
fs/nfs/nfs4proc.c

Simple merge