diff options
| -rw-r--r-- | fs/ceph/caps.c | 1 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 4 | ||||
| -rw-r--r-- | fs/ceph/mdsmap.c | 4 | ||||
| -rw-r--r-- | fs/ceph/messenger.c | 20 | ||||
| -rw-r--r-- | fs/ceph/messenger.h | 2 | ||||
| -rw-r--r-- | fs/ceph/mon_client.c | 2 | ||||
| -rw-r--r-- | fs/ceph/osd_client.c | 2 | ||||
| -rw-r--r-- | fs/ceph/osdmap.c | 3 | ||||
| -rw-r--r-- | fs/ceph/snap.c | 1 | ||||
| -rw-r--r-- | fs/ceph/super.c | 9 |
10 files changed, 41 insertions, 7 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 9b9ce143ac1f..dfb509f53542 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2681,6 +2681,7 @@ done: bad: pr_err("ceph_handle_caps: corrupt message\n"); + ceph_msg_dump(msg); return; } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 739093f281d0..29a93fe35f85 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1650,6 +1650,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) return; if (msg->front.iov_len < sizeof(*head)) { pr_err("mdsc_handle_reply got corrupt (short) reply\n"); + ceph_msg_dump(msg); return; } @@ -1740,6 +1741,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) mutex_lock(&session->s_mutex); if (err < 0) { pr_err("mdsc_handle_reply got corrupt reply mds%d\n", mds); + ceph_msg_dump(msg); goto out_err; } @@ -1929,6 +1931,7 @@ static void handle_session(struct ceph_mds_session *session, bad: pr_err("mdsc_handle_session corrupt message mds%d len %d\n", mds, (int)msg->front.iov_len); + ceph_msg_dump(msg); return; } @@ -2394,6 +2397,7 @@ out: bad: pr_err("corrupt lease message\n"); + ceph_msg_dump(msg); } void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index cad8d25861e5..c4c498e6dfef 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -49,6 +49,7 @@ int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m) struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) { struct ceph_mdsmap *m; + const void *start = *p; int i, j, n; int err = -EINVAL; u16 version; @@ -154,6 +155,9 @@ badmem: err = -ENOMEM; bad: pr_err("corrupt mdsmap\n"); + print_hex_dump(KERN_DEBUG, "mdsmap: ", + DUMP_PREFIX_OFFSET, 16, 1, + start, end - start, true); ceph_mdsmap_destroy(m); return ERR_PTR(-EINVAL); } diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c index d5eef76a253c..b10f88c56706 100644 --- a/fs/ceph/messenger.c +++ b/fs/ceph/messenger.c @@ -2115,3 +2115,23 @@ void ceph_msg_last_put(struct kref *kref) else ceph_msg_kfree(m); } + +void ceph_msg_dump(struct ceph_msg *msg) +{ + pr_debug("msg_dump %p (front_max %d nr_pages %d)\n", msg, + msg->front_max, msg->nr_pages); + print_hex_dump(KERN_DEBUG, "header: ", + DUMP_PREFIX_OFFSET, 16, 1, + &msg->hdr, sizeof(msg->hdr), true); + print_hex_dump(KERN_DEBUG, " front: ", + DUMP_PREFIX_OFFSET, 16, 1, + msg->front.iov_base, msg->front.iov_len, true); + if (msg->middle) + print_hex_dump(KERN_DEBUG, "middle: ", + DUMP_PREFIX_OFFSET, 16, 1, + msg->middle->vec.iov_base, + msg->middle->vec.iov_len, true); + print_hex_dump(KERN_DEBUG, "footer: ", + DUMP_PREFIX_OFFSET, 16, 1, + &msg->footer, sizeof(msg->footer), true); +} diff --git a/fs/ceph/messenger.h b/fs/ceph/messenger.h index eff5cb5197fc..e04c214b4f6f 100644 --- a/fs/ceph/messenger.h +++ b/fs/ceph/messenger.h @@ -254,4 +254,6 @@ static inline void ceph_msg_put(struct ceph_msg *msg) kref_put(&msg->kref, ceph_msg_last_put); } +extern void ceph_msg_dump(struct ceph_msg *msg); + #endif diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c index a76da5e6dbdd..775a9c029c51 100644 --- a/fs/ceph/mon_client.c +++ b/fs/ceph/mon_client.c @@ -242,6 +242,7 @@ static void handle_subscribe_ack(struct ceph_mon_client *monc, return; bad: pr_err("got corrupt subscribe-ack msg\n"); + ceph_msg_dump(msg); } /* @@ -364,6 +365,7 @@ static void handle_statfs_reply(struct ceph_mon_client *monc, bad: pr_err("corrupt statfs reply, no tid\n"); + ceph_msg_dump(msg); } /* diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index 63482ef3de01..4bfe880d53c8 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -773,6 +773,7 @@ bad: pr_err("corrupt osd_op_reply got %d %d expected %d\n", (int)msg->front.iov_len, le32_to_cpu(msg->hdr.front_len), (int)sizeof(*rhead)); + ceph_msg_dump(msg); } @@ -964,6 +965,7 @@ done: bad: pr_err("osdc handle_map corrupt msg\n"); + ceph_msg_dump(msg); up_write(&osdc->map_sem); return; } diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c index be5318aa7714..8c8ffe5ef7d4 100644 --- a/fs/ceph/osdmap.c +++ b/fs/ceph/osdmap.c @@ -726,6 +726,9 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, bad: pr_err("corrupt inc osdmap epoch %d off %d (%p of %p-%p)\n", epoch, (int)(*p - start), *p, start, end); + print_hex_dump(KERN_DEBUG, "osdmap: ", + DUMP_PREFIX_OFFSET, 16, 1, + start, end - start, true); if (newcrush) crush_destroy(newcrush); return ERR_PTR(err); diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 52f46a1208f5..dcf18d92130a 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -877,6 +877,7 @@ split_skip_inode: bad: pr_err("corrupt snap message from mds%d\n", mds); + ceph_msg_dump(msg); out: if (locked_rwsem) up_write(&mdsc->snap_rwsem); diff --git a/fs/ceph/super.c b/fs/ceph/super.c index a828943296c5..6d02a166f8ff 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -602,13 +602,8 @@ int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid) { if (client->have_fsid) { if (ceph_fsid_compare(&client->fsid, fsid)) { - print_hex_dump(KERN_ERR, "this fsid: ", - DUMP_PREFIX_NONE, 16, 1, - (void *)fsid, 16, 0); - print_hex_dump(KERN_ERR, " old fsid: ", - DUMP_PREFIX_NONE, 16, 1, - (void *)&client->fsid, 16, 0); - pr_err("fsid mismatch\n"); + pr_err("bad fsid, had " FSID_FORMAT " got " FSID_FORMAT, + PR_FSID(&client->fsid), PR_FSID(fsid)); return -1; } } else { |
