12 #include "md.h"
13 #include "md-bitmap.h"
14 #include "md-cluster.h"
50  * MD. Token needs to be locked and held until the operation
54 #define		MD_CLUSTER_SEND_LOCKED_ALREADY		5
63 	struct mddev *mddev; /* the md device which md_cluster_info belongs to */
210 		pr_err("md-cluster: Unable to allocate resource name for resource %s\n", name);  in lockres_init()
217 			pr_err("md-cluster: Unable to allocate LVB for resource %s\n", name);  in lockres_init()
230 		pr_err("md-cluster: Unable to lock NL on new lock resource %s\n", name);  in lockres_init()
310 			pr_err("md-cluster: Cannot initialize bitmaps\n");  in recover_bitmaps()
316 			pr_err("md-cluster: Could not DLM lock %s: %d\n",  in recover_bitmaps()
322 			pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);  in recover_bitmaps()
377 			pr_warn("md-cluster: Could not create recovery thread\n");  in __recover_slot()
389 	pr_info("md-cluster: %s Node %d/%d down. My slot: %d. Initiating recovery.\n",  in recover_slot()
394 	 * cluster-md begins with 0 */  in recover_slot()
533 		pr_err("md-cluster(%s:%d): timeout on a new disk adding\n",  in process_add_new_disk()
554 		pr_warn("md-cluster: Received metadata update but MD thread is not ready\n");  in process_metadata_update()
662 		pr_err("md/raid1:failed to get CR on MESSAGE\n");  in recv_daemon()
703 		pr_err("md-cluster(%s:%d): failed to get EX on TOKEN (%d)\n",  in lock_token()
762  * 5. Downconvert ack lockresource to CR
773 		pr_err("md-cluster: failed to get EX on MESSAGE (%d)\n", error);  in __sendmsg()
782 		pr_err("md-cluster: failed to convert EX to CW on MESSAGE(%d)\n",  in __sendmsg()
790 		pr_err("md-cluster: failed to convert CR to EX on ACK(%d)\n",  in __sendmsg()
798 		pr_err("md-cluster: failed to convert EX to CR on ACK(%d)\n",  in __sendmsg()
805 		pr_err("md-cluster: failed convert to NL on MESSAGE(%d)\n",  in __sendmsg()
867 			pr_warn("md-cluster: Could not gather bitmaps from slot %d", i);  in gather_all_resync_info()
912 		pr_err("md-cluster: Slot allotted(%d) is greater than available slots(%d).",  in join()
922 		pr_err("md-cluster: cannot allocate memory for recv_thread!\n");  in join()
938 		pr_err("md-cluster: can't join cluster to avoid lock issue\n");  in join()
948 		pr_err("md-cluster: failed to get a sync CR lock on ACK!(%d)\n",  in join()
953 		pr_err("md-cluster: failed to get a sync CR lock on no-new-dev!(%d)\n", ret);  in join()
956 	pr_info("md-cluster: Joined cluster %s slot %d\n", str, cinfo->slot_number);  in join()
999 		pr_err("md-cluster: failed to gather all resyn infos\n");  in load_bitmaps()
1055 /* slot_number(): Returns the MD slot number to use
1056  * DLM starts the slot numbers from 1, wheras cluster-md
1122 		pr_warn("md-cluster: No good device id found to send\n");  in metadata_update_finish()
1257 			pr_err("md-cluster: Cannot initialize %s\n", str);  in cluster_check_sync_size()
1331 		pr_err("md-cluster: No good device id found to send\n");  in update_size()
1520 		pr_warn("md-cluster(%s): Spurious cluster confirmation\n", mdname(mddev));  in new_disk_ack()
1549 		pr_err("md: can't alloc mem for other bitmap locks\n");  in lock_all_bitmaps()
1610 			pr_warn("md-cluster: Could not gather bitmaps from slot %d", sn);  in gather_bitmaps()
1655 	pr_warn("md-cluster: support raid1 and raid10 (limited support)\n");  in cluster_init()
1656 	pr_info("Registering Cluster MD functions\n");  in cluster_init()
1669 MODULE_DESCRIPTION("Clustering support for MD");