351 	sector_t sector = mddev->bitmap_info.offset + offset +  in read_sb_page()
435 	loff_t sboff, offset = mddev->bitmap_info.offset;  in __write_sb_page()
686 	if (bitmap->mddev->bitmap_info.external)  in bitmap_update_sb()
702 	sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ);  in bitmap_update_sb()
703 	sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind);  in bitmap_update_sb()
706 	sb->chunksize = cpu_to_le32(bitmap->mddev->bitmap_info.chunksize);  in bitmap_update_sb()
707 	sb->nodes = cpu_to_le32(bitmap->mddev->bitmap_info.nodes);  in bitmap_update_sb()
709 					   bitmap_info.space);  in bitmap_update_sb()
773 	chunksize = bitmap->mddev->bitmap_info.chunksize;  in md_bitmap_new_disk_sb()
782 	daemon_sleep = bitmap->mddev->bitmap_info.daemon_sleep;  in md_bitmap_new_disk_sb()
788 	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_new_disk_sb()
794 	write_behind = bitmap->mddev->bitmap_info.max_write_behind;  in md_bitmap_new_disk_sb()
798 	bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_new_disk_sb()
809 	bitmap->mddev->bitmap_info.nodes = 0;  in md_bitmap_new_disk_sb()
829 	if (!bitmap->storage.file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_read_sb()
849 			   (bitmap->mddev->bitmap_info.chunksize >> 9));  in md_bitmap_read_sb()
906 		strscpy(bitmap->mddev->bitmap_info.cluster_name,  in md_bitmap_read_sb()
943 		bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
958 		bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
959 		bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_read_sb()
960 		bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_read_sb()
961 		bitmap->mddev->bitmap_info.nodes = nodes;  in md_bitmap_read_sb()
962 		if (bitmap->mddev->bitmap_info.space == 0 ||  in md_bitmap_read_sb()
963 			bitmap->mddev->bitmap_info.space > sectors_reserved)  in md_bitmap_read_sb()
964 			bitmap->mddev->bitmap_info.space = sectors_reserved;  in md_bitmap_read_sb()
1333 	if (!file && !mddev->bitmap_info.offset) {  in md_bitmap_init_from_disk()
1388 			if (i == 0 && !mddev->bitmap_info.external)  in md_bitmap_init_from_disk()
1517 	mutex_lock(&mddev->bitmap_info.mutex);  in bitmap_daemon_work()
1520 		mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_daemon_work()
1524 			+ mddev->bitmap_info.daemon_sleep))  in bitmap_daemon_work()
1547 	    mddev->bitmap_info.external == 0) {  in bitmap_daemon_work()
1623 		mddev_set_timeout(mddev, mddev->bitmap_info.daemon_sleep, true);  in bitmap_daemon_work()
1624 	mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_daemon_work()
1894 				  + bitmap->mddev->bitmap_info.daemon_sleep)))  in bitmap_cond_end_sync()
1992 	sleep = mddev->bitmap_info.daemon_sleep * 2;  in bitmap_flush()
1999 	if (mddev->bitmap_info.external)  in bitmap_flush()
2051 		 bw, bitmap->mddev->bitmap_info.max_write_behind);  in bitmap_start_behind_write()
2062 		 bitmap->mddev->bitmap_info.max_write_behind);  in bitmap_end_behind_write()
2090 	mutex_lock(&mddev->bitmap_info.mutex);  in bitmap_destroy()
2094 	mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_destroy()
2109 	struct file *file = mddev->bitmap_info.file;  in __bitmap_create()
2115 	BUG_ON(file && mddev->bitmap_info.offset);  in __bitmap_create()
2154 	if (!mddev->bitmap_info.external) {  in __bitmap_create()
2165 		if (mddev->bitmap_info.chunksize == 0 ||  in __bitmap_create()
2166 		    mddev->bitmap_info.daemon_sleep == 0)  in __bitmap_create()
2175 	err = __bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize,  in __bitmap_create()
2219 		mddev->cluster_ops->load_bitmaps(mddev, mddev->bitmap_info.nodes);  in bitmap_load()
2239 	mutex_lock(&mddev->bitmap_info.mutex);  in bitmap_load()
2241 	mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_load()
2250 	mddev_set_timeout(mddev, mddev->bitmap_info.daemon_sleep, true);  in bitmap_load()
2398 		long space = bitmap->mddev->bitmap_info.space;  in __bitmap_resize()
2405 			if (!bitmap->mddev->bitmap_info.external)  in __bitmap_resize()
2408 			bitmap->mddev->bitmap_info.space = space;  in __bitmap_resize()
2417 			if (!bitmap->mddev->bitmap_info.external)  in __bitmap_resize()
2426 	if (bitmap->mddev->bitmap_info.offset || bitmap->mddev->bitmap_info.file)  in __bitmap_resize()
2428 					      !bitmap->mddev->bitmap_info.external,  in __bitmap_resize()
2455 	mutex_lock(&bitmap->mddev->bitmap_info.mutex);  in __bitmap_resize()
2466 	bitmap->mddev->bitmap_info.chunksize = 1UL << (chunkshift +  in __bitmap_resize()
2492 				bitmap->mddev->bitmap_info.chunksize =  in __bitmap_resize()
2563 	mutex_unlock(&bitmap->mddev->bitmap_info.mutex);  in __bitmap_resize()
2587 	if (mddev->bitmap_info.file)  in location_show()
2589 	else if (mddev->bitmap_info.offset)  in location_show()
2590 		len = sprintf(page, "%+lld", (long long)mddev->bitmap_info.offset);  in location_show()
2613 	if (mddev->bitmap || mddev->bitmap_info.file ||  in location_store()
2614 	    mddev->bitmap_info.offset) {  in location_store()
2622 		mddev->bitmap_info.offset = 0;  in location_store()
2623 		if (mddev->bitmap_info.file) {  in location_store()
2624 			struct file *f = mddev->bitmap_info.file;  in location_store()
2625 			mddev->bitmap_info.file = NULL;  in location_store()
2649 			if (mddev->bitmap_info.external == 0 &&  in location_store()
2651 			    offset != mddev->bitmap_info.default_offset) {  in location_store()
2656 			mddev->bitmap_info.offset = offset;  in location_store()
2663 				mddev->bitmap_info.offset = 0;  in location_store()
2694 	return sprintf(page, "%lu\n", mddev->bitmap_info.space);  in space_show()
2718 	mddev->bitmap_info.space = sectors;  in space_store()
2729 	unsigned long secs = mddev->bitmap_info.daemon_sleep / HZ;  in timeout_show()
2730 	unsigned long jifs = mddev->bitmap_info.daemon_sleep % HZ;  in timeout_show()
2759 	mddev->bitmap_info.daemon_sleep = timeout;  in timeout_store()
2772 	return sprintf(page, "%lu\n", mddev->bitmap_info.max_write_behind);  in backlog_show()
2779 	unsigned long old_mwb = mddev->bitmap_info.max_write_behind;  in backlog_store()
2809 	mddev->bitmap_info.max_write_behind = backlog;  in backlog_store()
2832 	return sprintf(page, "%lu\n", mddev->bitmap_info.chunksize);  in chunksize_show()
2852 	mddev->bitmap_info.chunksize = csize;  in chunksize_store()
2863 	return sprintf(page, "%s\n", (mddev->bitmap_info.external  in metadata_show()
2870 	    mddev->bitmap_info.file ||  in metadata_store()
2871 	    mddev->bitmap_info.offset)  in metadata_store()
2874 		mddev->bitmap_info.external = 1;  in metadata_store()
2877 		mddev->bitmap_info.external = 0;  in metadata_store()