223 		loff_t offset = mddev->bitmap_info.offset;  in write_sb_page()
453 	if (bitmap->mddev->bitmap_info.external)  in md_bitmap_update_sb()
469 	sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ);  in md_bitmap_update_sb()
470 	sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_update_sb()
473 	sb->chunksize = cpu_to_le32(bitmap->mddev->bitmap_info.chunksize);  in md_bitmap_update_sb()
474 	sb->nodes = cpu_to_le32(bitmap->mddev->bitmap_info.nodes);  in md_bitmap_update_sb()
476 					   bitmap_info.space);  in md_bitmap_update_sb()
537 	chunksize = bitmap->mddev->bitmap_info.chunksize;  in md_bitmap_new_disk_sb()
546 	daemon_sleep = bitmap->mddev->bitmap_info.daemon_sleep;  in md_bitmap_new_disk_sb()
552 	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_new_disk_sb()
558 	write_behind = bitmap->mddev->bitmap_info.max_write_behind;  in md_bitmap_new_disk_sb()
562 	bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_new_disk_sb()
573 	bitmap->mddev->bitmap_info.nodes = 0;  in md_bitmap_new_disk_sb()
591 	loff_t offset = bitmap->mddev->bitmap_info.offset;  in md_bitmap_read_sb()
593 	if (!bitmap->storage.file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_read_sb()
613 			   bitmap->mddev->bitmap_info.chunksize >> 9);  in md_bitmap_read_sb()
618 		offset = bitmap->mddev->bitmap_info.offset + (bitmap->cluster_slot * (bm_blocks << 3));  in md_bitmap_read_sb()
650 		strlcpy(bitmap->mddev->bitmap_info.cluster_name,  in md_bitmap_read_sb()
701 	strlcpy(bitmap->mddev->bitmap_info.cluster_name, sb->cluster_name, 64);  in md_bitmap_read_sb()
707 	bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
723 	bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
724 	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_read_sb()
725 	bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_read_sb()
726 	bitmap->mddev->bitmap_info.nodes = nodes;  in md_bitmap_read_sb()
727 	if (bitmap->mddev->bitmap_info.space == 0 ||  in md_bitmap_read_sb()
728 	    bitmap->mddev->bitmap_info.space > sectors_reserved)  in md_bitmap_read_sb()
729 		bitmap->mddev->bitmap_info.space = sectors_reserved;  in md_bitmap_read_sb()
1074 	if (!file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_init_from_disk()
1103 	if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_init_from_disk()
1127 					bitmap->mddev->bitmap_info.offset,  in md_bitmap_init_from_disk()
1241 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1244 		mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1248 			+ mddev->bitmap_info.daemon_sleep))  in md_bitmap_daemon_work()
1273 	    mddev->bitmap_info.external == 0) {  in md_bitmap_daemon_work()
1350 			mddev->bitmap_info.daemon_sleep;  in md_bitmap_daemon_work()
1351 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1409 			 bw, bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_startwrite()
1470 			 bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_endwrite()
1625 				  + bitmap->mddev->bitmap_info.daemon_sleep)))  in md_bitmap_cond_end_sync()
1722 	sleep = mddev->bitmap_info.daemon_sleep * 2;  in md_bitmap_flush()
1796 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_destroy()
1800 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_destroy()
1816 	struct file *file = mddev->bitmap_info.file;  in md_bitmap_create()
1822 	BUG_ON(file && mddev->bitmap_info.offset);  in md_bitmap_create()
1861 	if (!mddev->bitmap_info.external) {  in md_bitmap_create()
1872 		if (mddev->bitmap_info.chunksize == 0 ||  in md_bitmap_create()
1873 		    mddev->bitmap_info.daemon_sleep == 0)  in md_bitmap_create()
1882 	err = md_bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);  in md_bitmap_create()
1914 		md_cluster_ops->load_bitmaps(mddev, mddev->bitmap_info.nodes);  in md_bitmap_load()
1934 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_load()
1936 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_load()
1945 	mddev->thread->timeout = mddev->bitmap_info.daemon_sleep;  in md_bitmap_load()
2036 	chunk_kb = bitmap->mddev->bitmap_info.chunksize >> 10;  in md_bitmap_status()
2043 		   chunk_kb ? chunk_kb : bitmap->mddev->bitmap_info.chunksize,  in md_bitmap_status()
2086 		long space = bitmap->mddev->bitmap_info.space;  in md_bitmap_resize()
2093 			if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_resize()
2096 			bitmap->mddev->bitmap_info.space = space;  in md_bitmap_resize()
2105 			if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_resize()
2113 	if (bitmap->mddev->bitmap_info.offset || bitmap->mddev->bitmap_info.file)  in md_bitmap_resize()
2115 					      !bitmap->mddev->bitmap_info.external,  in md_bitmap_resize()
2151 	bitmap->mddev->bitmap_info.chunksize = 1 << (chunkshift +  in md_bitmap_resize()
2178 				bitmap->mddev->bitmap_info.chunksize = 1 << (old_counts.chunkshift +  in md_bitmap_resize()
2261 	if (mddev->bitmap_info.file)  in location_show()
2263 	else if (mddev->bitmap_info.offset)  in location_show()
2264 		len = sprintf(page, "%+lld", (long long)mddev->bitmap_info.offset);  in location_show()
2290 	if (mddev->bitmap || mddev->bitmap_info.file ||  in location_store()
2291 	    mddev->bitmap_info.offset) {  in location_store()
2302 		mddev->bitmap_info.offset = 0;  in location_store()
2303 		if (mddev->bitmap_info.file) {  in location_store()
2304 			struct file *f = mddev->bitmap_info.file;  in location_store()
2305 			mddev->bitmap_info.file = NULL;  in location_store()
2328 			if (mddev->bitmap_info.external == 0 &&  in location_store()
2330 			    offset != mddev->bitmap_info.default_offset) {  in location_store()
2334 			mddev->bitmap_info.offset = offset;  in location_store()
2345 						mddev->bitmap_info.offset = 0;  in location_store()
2381 	return sprintf(page, "%lu\n", mddev->bitmap_info.space);  in space_show()
2404 	mddev->bitmap_info.space = sectors;  in space_store()
2415 	unsigned long secs = mddev->bitmap_info.daemon_sleep / HZ;  in timeout_show()
2416 	unsigned long jifs = mddev->bitmap_info.daemon_sleep % HZ;  in timeout_show()
2444 	mddev->bitmap_info.daemon_sleep = timeout;  in timeout_store()
2464 	return sprintf(page, "%lu\n", mddev->bitmap_info.max_write_behind);  in backlog_show()
2471 	unsigned long old_mwb = mddev->bitmap_info.max_write_behind;  in backlog_store()
2477 	mddev->bitmap_info.max_write_behind = backlog;  in backlog_store()
2500 	return sprintf(page, "%lu\n", mddev->bitmap_info.chunksize);  in chunksize_show()
2517 	mddev->bitmap_info.chunksize = csize;  in chunksize_store()
2528 	return sprintf(page, "%s\n", (mddev->bitmap_info.external  in metadata_show()
2535 	    mddev->bitmap_info.file ||  in metadata_store()
2536 	    mddev->bitmap_info.offset)  in metadata_store()
2539 		mddev->bitmap_info.external = 1;  in metadata_store()
2542 		mddev->bitmap_info.external = 0;  in metadata_store()