From: "Yan, Zheng" <zyan@redhat.com>
Date: Tue, 15 May 2018 11:30:43 +0800
Subject: ceph: support file lock on directory
Git-commit: 597817ddbbf27af5986d1f3df20390b2738411c6
Patch-mainline: v4.18-rc1
References: bsc#1098236
Link: http://tracker.ceph.com/issues/24028
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Acked-by: Luis Henriques <lhenriques@suse.com>
---
fs/ceph/dir.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 1a78dd6f8bf2..036ac0f3a393 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1486,6 +1486,8 @@ const struct file_operations ceph_dir_fops = {
.release = ceph_release,
.unlocked_ioctl = ceph_ioctl,
.fsync = ceph_fsync,
+ .lock = ceph_lock,
+ .flock = ceph_flock,
};
const struct file_operations ceph_snapdir_fops = {