349 	sector_t sector = mddev->bitmap_info.offset + offset +  in read_sb_page()
433 	loff_t sboff, offset = mddev->bitmap_info.offset;  in __write_sb_page()
683 	if (bitmap->mddev->bitmap_info.external)  in bitmap_update_sb()
699 	sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ);  in bitmap_update_sb()
700 	sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind);  in bitmap_update_sb()
703 	sb->chunksize = cpu_to_le32(bitmap->mddev->bitmap_info.chunksize);  in bitmap_update_sb()
704 	sb->nodes = cpu_to_le32(bitmap->mddev->bitmap_info.nodes);  in bitmap_update_sb()
706 					   bitmap_info.space);  in bitmap_update_sb()
770 	chunksize = bitmap->mddev->bitmap_info.chunksize;  in md_bitmap_new_disk_sb()
779 	daemon_sleep = bitmap->mddev->bitmap_info.daemon_sleep;  in md_bitmap_new_disk_sb()
785 	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_new_disk_sb()
791 	write_behind = bitmap->mddev->bitmap_info.max_write_behind;  in md_bitmap_new_disk_sb()
795 	bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_new_disk_sb()
806 	bitmap->mddev->bitmap_info.nodes = 0;  in md_bitmap_new_disk_sb()
826 	if (!bitmap->storage.file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_read_sb()
846 			   (bitmap->mddev->bitmap_info.chunksize >> 9));  in md_bitmap_read_sb()
903 		strscpy(bitmap->mddev->bitmap_info.cluster_name,  in md_bitmap_read_sb()
940 		bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
955 		bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
956 		bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_read_sb()
957 		bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_read_sb()
958 		bitmap->mddev->bitmap_info.nodes = nodes;  in md_bitmap_read_sb()
959 		if (bitmap->mddev->bitmap_info.space == 0 ||  in md_bitmap_read_sb()
960 			bitmap->mddev->bitmap_info.space > sectors_reserved)  in md_bitmap_read_sb()
961 			bitmap->mddev->bitmap_info.space = sectors_reserved;  in md_bitmap_read_sb()
1331 	if (!file && !mddev->bitmap_info.offset) {  in md_bitmap_init_from_disk()
1386 			if (i == 0 && !mddev->bitmap_info.external)  in md_bitmap_init_from_disk()
1515 	mutex_lock(&mddev->bitmap_info.mutex);  in bitmap_daemon_work()
1518 		mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_daemon_work()
1522 			+ mddev->bitmap_info.daemon_sleep))  in bitmap_daemon_work()
1545 	    mddev->bitmap_info.external == 0) {  in bitmap_daemon_work()
1621 		mddev_set_timeout(mddev, mddev->bitmap_info.daemon_sleep, true);  in bitmap_daemon_work()
1622 	mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_daemon_work()
1903 				  + bitmap->mddev->bitmap_info.daemon_sleep)))  in bitmap_cond_end_sync()
2001 	sleep = mddev->bitmap_info.daemon_sleep * 2;  in bitmap_flush()
2008 	if (mddev->bitmap_info.external)  in bitmap_flush()
2063 		 bw, bitmap->mddev->bitmap_info.max_write_behind);  in bitmap_start_behind_write()
2077 		 bitmap->mddev->bitmap_info.max_write_behind);  in bitmap_end_behind_write()
2105 	mutex_lock(&mddev->bitmap_info.mutex);  in bitmap_destroy()
2109 	mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_destroy()
2124 	struct file *file = mddev->bitmap_info.file;  in __bitmap_create()
2130 	BUG_ON(file && mddev->bitmap_info.offset);  in __bitmap_create()
2169 	if (!mddev->bitmap_info.external) {  in __bitmap_create()
2180 		if (mddev->bitmap_info.chunksize == 0 ||  in __bitmap_create()
2181 		    mddev->bitmap_info.daemon_sleep == 0)  in __bitmap_create()
2190 	err = __bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize,  in __bitmap_create()
2234 		mddev->cluster_ops->load_bitmaps(mddev, mddev->bitmap_info.nodes);  in bitmap_load()
2254 	mutex_lock(&mddev->bitmap_info.mutex);  in bitmap_load()
2256 	mutex_unlock(&mddev->bitmap_info.mutex);  in bitmap_load()
2265 	mddev_set_timeout(mddev, mddev->bitmap_info.daemon_sleep, true);  in bitmap_load()
2360 	if (!bitmap->mddev->bitmap_info.external &&  in bitmap_get_stats()
2414 		long space = bitmap->mddev->bitmap_info.space;  in __bitmap_resize()
2421 			if (!bitmap->mddev->bitmap_info.external)  in __bitmap_resize()
2424 			bitmap->mddev->bitmap_info.space = space;  in __bitmap_resize()
2433 			if (!bitmap->mddev->bitmap_info.external)  in __bitmap_resize()
2442 	if (bitmap->mddev->bitmap_info.offset || bitmap->mddev->bitmap_info.file)  in __bitmap_resize()
2444 					      !bitmap->mddev->bitmap_info.external,  in __bitmap_resize()
2481 	bitmap->mddev->bitmap_info.chunksize = 1UL << (chunkshift +  in __bitmap_resize()
2507 				bitmap->mddev->bitmap_info.chunksize =  in __bitmap_resize()
2603 	if (mddev->bitmap_info.file)  in location_show()
2605 	else if (mddev->bitmap_info.offset)  in location_show()
2606 		len = sprintf(page, "%+lld", (long long)mddev->bitmap_info.offset);  in location_show()
2629 	if (mddev->bitmap || mddev->bitmap_info.file ||  in location_store()
2630 	    mddev->bitmap_info.offset) {  in location_store()
2638 		mddev->bitmap_info.offset = 0;  in location_store()
2639 		if (mddev->bitmap_info.file) {  in location_store()
2640 			struct file *f = mddev->bitmap_info.file;  in location_store()
2641 			mddev->bitmap_info.file = NULL;  in location_store()
2665 			if (mddev->bitmap_info.external == 0 &&  in location_store()
2667 			    offset != mddev->bitmap_info.default_offset) {  in location_store()
2672 			mddev->bitmap_info.offset = offset;  in location_store()
2679 				mddev->bitmap_info.offset = 0;  in location_store()
2710 	return sprintf(page, "%lu\n", mddev->bitmap_info.space);  in space_show()
2734 	mddev->bitmap_info.space = sectors;  in space_store()
2745 	unsigned long secs = mddev->bitmap_info.daemon_sleep / HZ;  in timeout_show()
2746 	unsigned long jifs = mddev->bitmap_info.daemon_sleep % HZ;  in timeout_show()
2775 	mddev->bitmap_info.daemon_sleep = timeout;  in timeout_store()
2788 	return sprintf(page, "%lu\n", mddev->bitmap_info.max_write_behind);  in backlog_show()
2795 	unsigned long old_mwb = mddev->bitmap_info.max_write_behind;  in backlog_store()
2825 	mddev->bitmap_info.max_write_behind = backlog;  in backlog_store()
2848 	return sprintf(page, "%lu\n", mddev->bitmap_info.chunksize);  in chunksize_show()
2868 	mddev->bitmap_info.chunksize = csize;  in chunksize_store()
2879 	return sprintf(page, "%s\n", (mddev->bitmap_info.external  in metadata_show()
2886 	    mddev->bitmap_info.file ||  in metadata_store()
2887 	    mddev->bitmap_info.offset)  in metadata_store()
2890 		mddev->bitmap_info.external = 1;  in metadata_store()
2893 		mddev->bitmap_info.external = 0;  in metadata_store()