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-rw-r--r--fs/ceph/mds_client.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 9f00853f6d42..387a48993d34 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -860,8 +860,11 @@ static struct ceph_msg *create_session_open_msg(struct ceph_mds_client *mdsc, u6
/*
* Serialize client metadata into waiting buffer space, using
* the format that userspace expects for map<string, string>
+ *
+ * ClientSession messages with metadata are v2
*/
- msg->hdr.version = 2; /* ClientSession messages with metadata are v2 */
+ msg->hdr.version = cpu_to_le16(2);
+ msg->hdr.compat_version = cpu_to_le16(1);
/* The write pointer, following the session_head structure */
p = msg->front.iov_base + sizeof(*h);
@@ -1872,7 +1875,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
goto out_free2;
}
- msg->hdr.version = 2;
+ msg->hdr.version = cpu_to_le16(2);
msg->hdr.tid = cpu_to_le64(req->r_tid);
head = msg->front.iov_base;