ceph: invalidate all write mode filp after reconnect

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 736318210bc9..f5e5f6a6bfb8 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -101,6 +101,8 @@ struct ceph_fs_client {
 	struct ceph_client *client;
 
 	unsigned long mount_state;
+
+	u32 filp_gen;
 	loff_t max_file_size;
 
 	struct ceph_mds_client *mdsc;
@@ -707,6 +709,7 @@ struct ceph_file_info {
 	struct list_head rw_contexts;
 
 	errseq_t meta_err;
+	u32 filp_gen;
 	atomic_t num_locks;
 };