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@xxxxxxxxxxxxxxx>
---
fs/nfs/file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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)) {
--
2.1.0
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