NFSv4: Add attribute update barriers to delegreturn and pNFS layoutcommit
authorTrond Myklebust <trond.myklebust@primarydata.com>
Thu, 26 Feb 2015 22:54:58 +0000 (17:54 -0500)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Mon, 2 Mar 2015 04:23:06 +0000 (23:23 -0500)
commit8f8ba1d739b7047e2e1d91735716af2799ff2b1e
tree6a7269e0795220ed360a142bf3ad1901f1cb6822
parenta08a8cd375db9769588257e7782f6b6b68561b88
NFSv4: Add attribute update barriers to delegreturn and pNFS layoutcommit

Ensure that other operations that race with delegreturn and layoutcommit
cannot revert the attribute updates that were made on the server.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Chuck Lever <chuck.lever@oracle.com>
fs/nfs/inode.c