diff mbox series

[v2,2/7] ceph: skip the memories when received a higher version of message

Message ID 20220301113015.498041-3-xiubli@redhat.com (mailing list archive)
State New, archived
Headers show
Series ceph: encrypt the snapshot directories | expand

Commit Message

Xiubo Li March 1, 2022, 11:30 a.m. UTC 
From: Xiubo Li <xiubli@redhat.com>

We should skip the extra memories which are from the higher version
just likes the libcephfs client does.

URL: https://tracker.ceph.com/issues/54430
Signed-off-by: Xiubo Li <xiubli@redhat.com>
---
 fs/ceph/mds_client.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 94b4c6508044..3dea96df4769 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -326,6 +326,7 @@  static int parse_reply_info_lease(void **p, void *end,
 			goto bad;
 
 		ceph_decode_32_safe(p, end, struct_len, bad);
+		end = *p + struct_len;
 	} else {
 		struct_len = sizeof(**lease);
 		*altname_len = 0;
@@ -346,6 +347,7 @@  static int parse_reply_info_lease(void **p, void *end,
 			*altname = NULL;
 			*altname_len = 0;
 		}
+		*p = end;
 	}
 	return 0;
 bad: