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OpenCloudOS-Kernel
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ceph: try to dump the msgs when decoding fails 

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@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Xiubo Li 2023-05-18 09:40:14 +08:00 committed by Ilya Dryomov
parent f7c2f4f6ce
commit 8b0da5c549
1 changed files with 4 additions and 0 deletions
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4
fs/ceph/mds_client.c
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@ -645,6 +645,7 @@ bad:
err = -EIO;
out_bad:
pr_err("mds parse_reply err %d\n", err);
ceph_msg_dump(msg);
return err;
}
@ -3538,6 +3539,7 @@ 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,
@ -5258,6 +5260,7 @@ 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;
@ -5326,6 +5329,7 @@ bad_unlock:
bad:
pr_err("error decoding mdsmap %d. Shutting down mount.\n", err);
ceph_umount_begin(mdsc->fsc->sb);
ceph_msg_dump(msg);
return;
}