drivers/md/md-cluster.c

76 	int suspend_from; /* the slot which broadcast suspend_lo/hi */
107 	__le32 slot;
292 	int slot, ret;
296 		slot = fls64((u64)cinfo->recovery_map) - 1;
298 		snprintf(str, 64, "bitmap%04d", slot);
311 		ret = md_bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
313 			pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);
348 		clear_bit(slot, &cinfo->recovery_map);
359 static void __recover_slot(struct mddev *mddev, int slot)
363 	set_bit(slot, &cinfo->recovery_map);
375 static void recover_slot(void *arg, struct dlm_slot *slot)
380 	pr_info("md-cluster: %s Node %d/%d down. My slot: %d. Initiating recovery.\n",
382 			slot->nodeid, slot->slot,
384 	/* deduct one since dlm slot starts from one while the num of
386 	__recover_slot(mddev, slot->slot - 1);
432 static void remove_suspend_info(struct mddev *mddev, int slot)
444 		int slot, sector_t lo, sector_t hi)
456 		remove_suspend_info(mddev, slot);
497 	cinfo->suspend_from = slot;
586 	if (WARN(mddev->cluster_info->slot_number - 1 == le32_to_cpu(msg->slot),
587 		"node %d received its own msg\n", le32_to_cpu(msg->slot)))
598 		process_suspend_info(mddev, le32_to_cpu(msg->slot),
613 		__recover_slot(mddev, le32_to_cpu(msg->slot));
623 			__func__, __LINE__, msg->slot);
747 	int slot = cinfo->slot_number - 1;
749 	cmsg->slot = cpu_to_le32(slot);
851 			pr_warn("md-cluster: Could not gather bitmaps from slot %d", i);
940 	pr_info("md-cluster: Joined cluster %s slot %d\n", str, cinfo->slot_number);
1039 /* slot_number(): Returns the MD slot number to use
1040  * DLM starts the slot numbers from 1, wheras cluster-md
1157 			pr_err("can't get bitmap from slot %d\n", i);
1165 		 * the slot is not occupied, update the pages.
1219 			pr_err("can't get bitmap from slot %d\n", i);
1225 		 * the slot is not occupied, update the sb.
1494 	int slot, my_slot, ret, held = 1, i = 0;
1507 	for (slot = 0; slot < mddev->bitmap_info.nodes; slot++) {
1508 		if (slot == my_slot)
1512 		snprintf(str, 64, "bitmap%04d", slot);
1563 			pr_warn("md-cluster: Could not gather bitmaps from slot %d", sn);