NFS: Add attribute update barriers to NFS writebacks
Ensure that other operations that race with our write RPC calls
cannot revert the file size updates that were made on the server.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Chuck Lever <chuck.lever@oracle.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c499e02..b022e64 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4237,7 +4237,7 @@
}
if (task->tk_status >= 0) {
renew_lease(NFS_SERVER(inode), hdr->timestamp);
- nfs_post_op_update_inode_force_wcc(inode, &hdr->fattr);
+ nfs_writeback_update_inode(hdr);
}
return 0;
}