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Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r--fs/ceph/mds_client.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index a7eb722c1b48..6cfeba08a360 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1579,6 +1579,9 @@ create_session_full_msg(struct ceph_mds_client *mdsc, int op, u64 seq)
size = METRIC_BYTES(count);
extra_bytes += 2 + 4 + 4 + size;
+ /* flags, mds auth caps and oldest_client_tid */
+ extra_bytes += 4 + 4 + 8;
+
/* Allocate the message */
msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h) + extra_bytes,
GFP_NOFS, false);
@@ -1597,9 +1600,9 @@ create_session_full_msg(struct ceph_mds_client *mdsc, int op, u64 seq)
* Serialize client metadata into waiting buffer space, using
* the format that userspace expects for map<string, string>
*
- * ClientSession messages with metadata are v4
+ * ClientSession messages with metadata are v7
*/
- msg->hdr.version = cpu_to_le16(4);
+ msg->hdr.version = cpu_to_le16(7);
msg->hdr.compat_version = cpu_to_le16(1);
/* The write pointer, following the session_head structure */
@@ -1635,6 +1638,15 @@ create_session_full_msg(struct ceph_mds_client *mdsc, int op, u64 seq)
return ERR_PTR(ret);
}
+ /* version == 5, flags */
+ ceph_encode_32(&p, 0);
+
+ /* version == 6, mds auth caps */
+ ceph_encode_32(&p, 0);
+
+ /* version == 7, oldest_client_tid */
+ ceph_encode_64(&p, mdsc->oldest_tid);
+
msg->front.iov_len = p - msg->front.iov_base;
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
@@ -2030,10 +2042,10 @@ static int send_renew_caps(struct ceph_mds_client *mdsc,
doutc(cl, "to mds%d (%s)\n", session->s_mds,
ceph_mds_state_name(state));
- msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS,
+ msg = create_session_full_msg(mdsc, CEPH_SESSION_REQUEST_RENEWCAPS,
++session->s_renew_seq);
- if (!msg)
- return -ENOMEM;
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
ceph_con_send(&session->s_con, msg);
return 0;
}