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[2/3] NFS: File unlock needs to be a metadata synchronisation point

Message ID 1427475913-14626-2-git-send-email-trond.myklebust@primarydata.com (mailing list archive)
State New, archived
Headers show

Commit Message

Trond Myklebust March 27, 2015, 5:05 p.m. UTC
File unlock needs to update both data and metadata on the NFS server
in order to act as a synchronisation point for other clients.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
 fs/nfs/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index e679d24c39d3..6959cb76744b 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -780,7 +780,7 @@  do_unlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)
 	 * Flush all pending writes before doing anything
 	 * with locks..
 	 */
-	nfs_sync_mapping(filp->f_mapping);
+	vfs_fsync(filp, 0);
 
 	l_ctx = nfs_get_lock_context(nfs_file_open_context(filp));
 	if (!IS_ERR(l_ctx)) {