diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-26 17:54:58 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-03-01 23:23:06 -0500 |
| commit | 8f8ba1d739b7047e2e1d91735716af2799ff2b1e (patch) | |
| tree | 6a7269e0795220ed360a142bf3ad1901f1cb6822 /fs/nfs | |
| parent | a08a8cd375db9769588257e7782f6b6b68561b88 (diff) | |
| download | op-kernel-dev-8f8ba1d739b7047e2e1d91735716af2799ff2b1e.zip op-kernel-dev-8f8ba1d739b7047e2e1d91735716af2799ff2b1e.tar.gz | |
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>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/inode.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index ff9a679..cd094d6 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1555,6 +1555,7 @@ int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fa int status; spin_lock(&inode->i_lock); + nfs_fattr_set_barrier(fattr); status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr); spin_unlock(&inode->i_lock); return status; |
