148 	sector_t sector = mddev->bitmap_info.offset + offset +  in read_sb_page()
230 	loff_t sboff, offset = mddev->bitmap_info.offset;  in __write_sb_page()
480 	if (bitmap->mddev->bitmap_info.external)  in md_bitmap_update_sb()
496 	sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ);  in md_bitmap_update_sb()
497 	sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_update_sb()
500 	sb->chunksize = cpu_to_le32(bitmap->mddev->bitmap_info.chunksize);  in md_bitmap_update_sb()
501 	sb->nodes = cpu_to_le32(bitmap->mddev->bitmap_info.nodes);  in md_bitmap_update_sb()
503 					   bitmap_info.space);  in md_bitmap_update_sb()
569 	chunksize = bitmap->mddev->bitmap_info.chunksize;  in md_bitmap_new_disk_sb()
578 	daemon_sleep = bitmap->mddev->bitmap_info.daemon_sleep;  in md_bitmap_new_disk_sb()
584 	bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_new_disk_sb()
590 	write_behind = bitmap->mddev->bitmap_info.max_write_behind;  in md_bitmap_new_disk_sb()
594 	bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_new_disk_sb()
605 	bitmap->mddev->bitmap_info.nodes = 0;  in md_bitmap_new_disk_sb()
625 	if (!bitmap->storage.file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_read_sb()
645 			   (bitmap->mddev->bitmap_info.chunksize >> 9));  in md_bitmap_read_sb()
702 		strscpy(bitmap->mddev->bitmap_info.cluster_name,  in md_bitmap_read_sb()
739 		bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
754 		bitmap->mddev->bitmap_info.chunksize = chunksize;  in md_bitmap_read_sb()
755 		bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;  in md_bitmap_read_sb()
756 		bitmap->mddev->bitmap_info.max_write_behind = write_behind;  in md_bitmap_read_sb()
757 		bitmap->mddev->bitmap_info.nodes = nodes;  in md_bitmap_read_sb()
758 		if (bitmap->mddev->bitmap_info.space == 0 ||  in md_bitmap_read_sb()
759 			bitmap->mddev->bitmap_info.space > sectors_reserved)  in md_bitmap_read_sb()
760 			bitmap->mddev->bitmap_info.space = sectors_reserved;  in md_bitmap_read_sb()
1117 	if (!file && !mddev->bitmap_info.offset) {  in md_bitmap_init_from_disk()
1172 			if (i == 0 && !mddev->bitmap_info.external)  in md_bitmap_init_from_disk()
1302 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1305 		mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1309 			+ mddev->bitmap_info.daemon_sleep))  in md_bitmap_daemon_work()
1334 	    mddev->bitmap_info.external == 0) {  in md_bitmap_daemon_work()
1410 		mddev_set_timeout(mddev, mddev->bitmap_info.daemon_sleep, true);  in md_bitmap_daemon_work()
1411 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_daemon_work()
1477 			 bw, bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_startwrite()
1538 			 bitmap->mddev->bitmap_info.max_write_behind);  in md_bitmap_endwrite()
1693 				  + bitmap->mddev->bitmap_info.daemon_sleep)))  in md_bitmap_cond_end_sync()
1790 	sleep = mddev->bitmap_info.daemon_sleep * 2;  in md_bitmap_flush()
1797 	if (mddev->bitmap_info.external)  in md_bitmap_flush()
1866 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_destroy()
1870 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_destroy()
1885 	struct file *file = mddev->bitmap_info.file;  in md_bitmap_create()
1891 	BUG_ON(file && mddev->bitmap_info.offset);  in md_bitmap_create()
1930 	if (!mddev->bitmap_info.external) {  in md_bitmap_create()
1941 		if (mddev->bitmap_info.chunksize == 0 ||  in md_bitmap_create()
1942 		    mddev->bitmap_info.daemon_sleep == 0)  in md_bitmap_create()
1951 	err = md_bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);  in md_bitmap_create()
1983 		md_cluster_ops->load_bitmaps(mddev, mddev->bitmap_info.nodes);  in md_bitmap_load()
2003 	mutex_lock(&mddev->bitmap_info.mutex);  in md_bitmap_load()
2005 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_bitmap_load()
2014 	mddev_set_timeout(mddev, mddev->bitmap_info.daemon_sleep, true);  in md_bitmap_load()
2107 	chunk_kb = bitmap->mddev->bitmap_info.chunksize >> 10;  in md_bitmap_status()
2114 		   chunk_kb ? chunk_kb : bitmap->mddev->bitmap_info.chunksize,  in md_bitmap_status()
2157 		long space = bitmap->mddev->bitmap_info.space;  in md_bitmap_resize()
2164 			if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_resize()
2167 			bitmap->mddev->bitmap_info.space = space;  in md_bitmap_resize()
2176 			if (!bitmap->mddev->bitmap_info.external)  in md_bitmap_resize()
2185 	if (bitmap->mddev->bitmap_info.offset || bitmap->mddev->bitmap_info.file)  in md_bitmap_resize()
2187 					      !bitmap->mddev->bitmap_info.external,  in md_bitmap_resize()
2224 	bitmap->mddev->bitmap_info.chunksize = 1UL << (chunkshift +  in md_bitmap_resize()
2250 				bitmap->mddev->bitmap_info.chunksize =  in md_bitmap_resize()
2336 	if (mddev->bitmap_info.file)  in location_show()
2338 	else if (mddev->bitmap_info.offset)  in location_show()
2339 		len = sprintf(page, "%+lld", (long long)mddev->bitmap_info.offset);  in location_show()
2365 	if (mddev->bitmap || mddev->bitmap_info.file ||  in location_store()
2366 	    mddev->bitmap_info.offset) {  in location_store()
2377 		mddev->bitmap_info.offset = 0;  in location_store()
2378 		if (mddev->bitmap_info.file) {  in location_store()
2379 			struct file *f = mddev->bitmap_info.file;  in location_store()
2380 			mddev->bitmap_info.file = NULL;  in location_store()
2403 			if (mddev->bitmap_info.external == 0 &&  in location_store()
2405 			    offset != mddev->bitmap_info.default_offset) {  in location_store()
2409 			mddev->bitmap_info.offset = offset;  in location_store()
2420 						mddev->bitmap_info.offset = 0;  in location_store()
2456 	return sprintf(page, "%lu\n", mddev->bitmap_info.space);  in space_show()
2479 	mddev->bitmap_info.space = sectors;  in space_store()
2490 	unsigned long secs = mddev->bitmap_info.daemon_sleep / HZ;  in timeout_show()
2491 	unsigned long jifs = mddev->bitmap_info.daemon_sleep % HZ;  in timeout_show()
2520 	mddev->bitmap_info.daemon_sleep = timeout;  in timeout_store()
2533 	return sprintf(page, "%lu\n", mddev->bitmap_info.max_write_behind);  in backlog_show()
2540 	unsigned long old_mwb = mddev->bitmap_info.max_write_behind;  in backlog_store()
2570 	mddev->bitmap_info.max_write_behind = backlog;  in backlog_store()
2593 	return sprintf(page, "%lu\n", mddev->bitmap_info.chunksize);  in chunksize_show()
2613 	mddev->bitmap_info.chunksize = csize;  in chunksize_store()
2624 	return sprintf(page, "%s\n", (mddev->bitmap_info.external  in metadata_show()
2631 	    mddev->bitmap_info.file ||  in metadata_store()
2632 	    mddev->bitmap_info.offset)  in metadata_store()
2635 		mddev->bitmap_info.external = 1;  in metadata_store()
2638 		mddev->bitmap_info.external = 0;  in metadata_store()