From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Fri, 27 Feb 2015 00:48:26 +0000 (-0500)
Subject: NFS: Fix nfs_post_op_update_inode() to set an attribute barrier
X-Git-Tag: v4.0-rc3~17^2~14
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=92d64e47b67b5e7fe1b5358402ab222a32ec3479;p=linux.git

NFS: Fix nfs_post_op_update_inode() to set an attribute barrier

nfs_post_op_update_inode() is called after a self-induced attribute
update. Ensure that it also sets the barrier.

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

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index fef65d1e024e..c66c1df467f4 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1475,6 +1475,7 @@ int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 	int status;
 
 	spin_lock(&inode->i_lock);
+	nfs_fattr_set_barrier(fattr);
 	status = nfs_post_op_update_inode_locked(inode, fattr);
 	spin_unlock(&inode->i_lock);