35          or stopping, or resync starting or stopping
73 	[ACTION_RESYNC]		= "resync",
2832 	 * During reshape/resync it might use array-addresses rather  in md_update_sb()
2886 		 * so it can be re-added without a resync.  in md_update_sb()
4080 	 *  - array is not engaged in resync/recovery/reshape  in level_store()
4571  *     no resync can happen.  no superblocks get written.
4577  *     When written to inactive array, starts without resync
4583  *     fully active: IO and resync can be happening.
4584  *     When written to inactive array, starts with resync
5117 	 * Check if any sync operation (resync/recover/reshape) is  in md_sync_action()
5515 /* force parallel resync, even with shared block devices */
5523 	unsigned long resync, dt, db;  in sync_speed_show()  local
5526 	resync = mddev->curr_mark_cnt - atomic_read(&mddev->recovery_active);  in sync_speed_show()
5529 	db = resync - mddev->resync_mark_cnt;  in sync_speed_show()
5538 	unsigned long long max_sectors, resync;  in sync_completed_show()  local
5553 	resync = mddev->curr_resync_completed;  in sync_completed_show()
5554 	return sprintf(page, "%llu / %llu\n", resync, max_sectors);  in sync_completed_show()
5866 			ret = sprintf(page, "resync\n");  in consistency_policy_show()
6960 	/* Kick recovery or resync if necessary */  in restart_array()
8004 	 * consider changing this number if no resync or reconstruction is  in update_size()
8844 	sector_t max_sectors, resync, res;  in status_resync()  local
8856 	resync = mddev->curr_resync;  in status_resync()
8857 	if (resync < MD_RESYNC_ACTIVE) {  in status_resync()
8860 			resync = max_sectors;  in status_resync()
8861 	} else if (resync > max_sectors) {  in status_resync()
8862 		resync = max_sectors;  in status_resync()
8866 		 * Resync has started, but the subtraction has overflowed or  in status_resync()
8868 		 * ensure the status reports an active resync.  in status_resync()
8870 		if (resync < res || resync - res < MD_RESYNC_ACTIVE)  in status_resync()
8871 			resync = MD_RESYNC_ACTIVE;  in status_resync()
8873 			resync -= res;  in status_resync()
8876 	if (resync == MD_RESYNC_NONE) {  in status_resync()
8900 	if (resync < MD_RESYNC_ACTIVE) {  in status_resync()
8906 	/* Pick 'scale' such that (resync>>scale)*1000 will fit  in status_resync()
8916 	res = (resync>>scale)*1000;  in status_resync()
8936 		      "resync" : "recovery"))),  in status_resync()
8938 		   (unsigned long long) resync/2,  in status_resync()
8953 	 *   near the end of resync when the number of remaining sectors  in status_resync()
8968 	rt = max_sectors - resync;    /* number of remaining sectors */  in status_resync()
9781 	 * Before starting a resync we must have set curr_resync to  in md_do_sync()
10178 		/* Mustn't remove devices when resync thread is running */  in remove_and_add_spares()
10223 	/* Check if resync is in progress. */  in md_choose_sync_action()
10248 	/* Delay to choose resync/check/repair in md_do_sync(). */  in md_choose_sync_action()
10315 			"reshape" : "resync";  in md_start_sync()
10319 		pr_warn("%s: could not start resync thread...\n",  in md_start_sync()
10368 		/* resync/recovery still happening */  in unregister_sync_thread()
10427  * deal with generic issues like resync and super-block update.
10431  * It does not do any resync itself, but rather "forks" off other threads
10433  * When it is determined that resync is needed, we set MD_RECOVERY_RUNNING in
10445  *  6/ If array has spares or is not in-sync, start a resync thread.
10576 	/* resync has finished, collect result */  in md_reap_sync_thread()
10856 				 * perform resync with the new activated disk */  in check_sb_changes()