222 		loff_t offset = mddev->bitmap_info.offset;  in write_sb_page()
452 	if (bitmap->mddev->bitmap_info.external)  in md_bitmap_update_sb()
468 	sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ);  in md_bitmap_update_sb()
469 	sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_update_sb()
472 	sb->chunksize = cpu_to_le32(bitmap->mddev->bitmap_info.chunksize);  in md_bitmap_update_sb()
473 	sb->nodes = cpu_to_le32(bitmap->mddev->bitmap_info.nodes);  in md_bitmap_update_sb()
475 					   bitmap_info.space);  in md_bitmap_update_sb()
536 	chunksize = bitmap->mddev->bitmap_info.chunksize;  in md_bitmap_new_disk_sb()
545 	daemon_sleep = bitmap->mddev->bitmap_info.daemon_sleep;  in md_bitmap_new_disk_sb()
551 	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_new_disk_sb()
557 	write_behind = bitmap->mddev->bitmap_info.max_write_behind;  in md_bitmap_new_disk_sb()
561 	bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_new_disk_sb()
572 	bitmap->mddev->bitmap_info.nodes = 0;  in md_bitmap_new_disk_sb()
590 	loff_t offset = bitmap->mddev->bitmap_info.offset;  in md_bitmap_read_sb()
592 	if (!bitmap->storage.file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_read_sb()
612 			   bitmap->mddev->bitmap_info.chunksize >> 9);  in md_bitmap_read_sb()
617 		offset = bitmap->mddev->bitmap_info.offset + (bitmap->cluster_slot * (bm_blocks << 3));  in md_bitmap_read_sb()
649 		strlcpy(bitmap->mddev->bitmap_info.cluster_name,  in md_bitmap_read_sb()
700 	strlcpy(bitmap->mddev->bitmap_info.cluster_name, sb->cluster_name, 64);  in md_bitmap_read_sb()
706 	bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
722 	bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
723 	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_read_sb()
724 	bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_read_sb()
725 	bitmap->mddev->bitmap_info.nodes = nodes;  in md_bitmap_read_sb()
726 	if (bitmap->mddev->bitmap_info.space == 0 ||  in md_bitmap_read_sb()
727 	    bitmap->mddev->bitmap_info.space > sectors_reserved)  in md_bitmap_read_sb()
728 		bitmap->mddev->bitmap_info.space = sectors_reserved;  in md_bitmap_read_sb()
1073 	if (!file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_init_from_disk()
1102 	if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_init_from_disk()
1126 					bitmap->mddev->bitmap_info.offset,  in md_bitmap_init_from_disk()
1240 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1243 		mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1247 			+ mddev->bitmap_info.daemon_sleep))  in md_bitmap_daemon_work()
1272 	    mddev->bitmap_info.external == 0) {  in md_bitmap_daemon_work()
1349 			mddev->bitmap_info.daemon_sleep;  in md_bitmap_daemon_work()
1350 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1408 			 bw, bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_startwrite()
1469 			 bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_endwrite()
1624 				  + bitmap->mddev->bitmap_info.daemon_sleep)))  in md_bitmap_cond_end_sync()
1721 	sleep = mddev->bitmap_info.daemon_sleep * 2;  in md_bitmap_flush()
1793 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_destroy()
1797 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_destroy()
1813 	struct file *file = mddev->bitmap_info.file;  in md_bitmap_create()
1819 	BUG_ON(file && mddev->bitmap_info.offset);  in md_bitmap_create()
1858 	if (!mddev->bitmap_info.external) {  in md_bitmap_create()
1869 		if (mddev->bitmap_info.chunksize == 0 ||  in md_bitmap_create()
1870 		    mddev->bitmap_info.daemon_sleep == 0)  in md_bitmap_create()
1879 	err = md_bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);  in md_bitmap_create()
1907 		md_cluster_ops->load_bitmaps(mddev, mddev->bitmap_info.nodes);  in md_bitmap_load()
1927 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_load()
1929 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_load()
1938 	mddev->thread->timeout = mddev->bitmap_info.daemon_sleep;  in md_bitmap_load()
2029 	chunk_kb = bitmap->mddev->bitmap_info.chunksize >> 10;  in md_bitmap_status()
2036 		   chunk_kb ? chunk_kb : bitmap->mddev->bitmap_info.chunksize,  in md_bitmap_status()
2079 		long space = bitmap->mddev->bitmap_info.space;  in md_bitmap_resize()
2086 			if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_resize()
2089 			bitmap->mddev->bitmap_info.space = space;  in md_bitmap_resize()
2098 			if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_resize()
2106 	if (bitmap->mddev->bitmap_info.offset || bitmap->mddev->bitmap_info.file)  in md_bitmap_resize()
2108 					      !bitmap->mddev->bitmap_info.external,  in md_bitmap_resize()
2144 	bitmap->mddev->bitmap_info.chunksize = 1 << (chunkshift +  in md_bitmap_resize()
2171 				bitmap->mddev->bitmap_info.chunksize = 1 << (old_counts.chunkshift +  in md_bitmap_resize()
2254 	if (mddev->bitmap_info.file)  in location_show()
2256 	else if (mddev->bitmap_info.offset)  in location_show()
2257 		len = sprintf(page, "%+lld", (long long)mddev->bitmap_info.offset);  in location_show()
2283 	if (mddev->bitmap || mddev->bitmap_info.file ||  in location_store()
2284 	    mddev->bitmap_info.offset) {  in location_store()
2295 		mddev->bitmap_info.offset = 0;  in location_store()
2296 		if (mddev->bitmap_info.file) {  in location_store()
2297 			struct file *f = mddev->bitmap_info.file;  in location_store()
2298 			mddev->bitmap_info.file = NULL;  in location_store()
2321 			if (mddev->bitmap_info.external == 0 &&  in location_store()
2323 			    offset != mddev->bitmap_info.default_offset) {  in location_store()
2327 			mddev->bitmap_info.offset = offset;  in location_store()
2338 						mddev->bitmap_info.offset = 0;  in location_store()
2373 	return sprintf(page, "%lu\n", mddev->bitmap_info.space);  in space_show()
2396 	mddev->bitmap_info.space = sectors;  in space_store()
2407 	unsigned long secs = mddev->bitmap_info.daemon_sleep / HZ;  in timeout_show()
2408 	unsigned long jifs = mddev->bitmap_info.daemon_sleep % HZ;  in timeout_show()
2436 	mddev->bitmap_info.daemon_sleep = timeout;  in timeout_store()
2456 	return sprintf(page, "%lu\n", mddev->bitmap_info.max_write_behind);  in backlog_show()
2468 	mddev->bitmap_info.max_write_behind = backlog;  in backlog_store()
2478 	return sprintf(page, "%lu\n", mddev->bitmap_info.chunksize);  in chunksize_show()
2495 	mddev->bitmap_info.chunksize = csize;  in chunksize_store()
2506 	return sprintf(page, "%s\n", (mddev->bitmap_info.external  in metadata_show()
2513 	    mddev->bitmap_info.file ||  in metadata_store()
2514 	    mddev->bitmap_info.offset)  in metadata_store()
2517 		mddev->bitmap_info.external = 1;  in metadata_store()
2520 		mddev->bitmap_info.external = 0;  in metadata_store()