From: Xiubo Li <xiubli@xxxxxxxxxx>
[ Upstream commit 8b0da5c549ae63ba1debd92a350f90773cb4bfe7 ]
When the msgs are corrupted we need to dump them and then it will
be easier to dig what has happened and where the issue is.
Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
Reviewed-by: Milind Changire <mchangir@xxxxxxxxxx>
Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/ceph/mds_client.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 1989c8deea55a..c3632a22348a3 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -645,6 +645,7 @@ static int parse_reply_info(struct ceph_mds_session *s, struct ceph_msg *msg,
err = -EIO;
out_bad:
pr_err("mds parse_reply err %d\n", err);
+ ceph_msg_dump(msg);
return err;
}
@@ -3534,6 +3535,7 @@ static void handle_forward(struct ceph_mds_client *mdsc,
bad:
pr_err("mdsc_handle_forward decode error err=%d\n", err);
+ ceph_msg_dump(msg);
}
static int __decode_session_metadata(void **p, void *end,
@@ -5254,6 +5256,7 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
bad:
pr_err("error decoding fsmap %d. Shutting down mount.\n", err);
ceph_umount_begin(mdsc->fsc->sb);
+ ceph_msg_dump(msg);
err_out:
mutex_lock(&mdsc->mutex);
mdsc->mdsmap_err = err;
@@ -5322,6 +5325,7 @@ void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
bad:
pr_err("error decoding mdsmap %d. Shutting down mount.\n", err);
ceph_umount_begin(mdsc->fsc->sb);
+ ceph_msg_dump(msg);
return;
}
--
2.39.2
