420 			bi->bi_bdev = rdev->bdev;  in submit_flushes()
668 		if (rdev->bdev->bd_dev == dev)  in find_rdev()
679 		if (rdev->bdev->bd_dev == dev)  in find_rdev_rcu()
700 	sector_t num_sectors = i_size_read(rdev->bdev->bd_inode) / 512;  in calc_dev_sboffset()
761 	bio->bi_bdev = rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev;  in md_super_write()
784 		rdev->meta_bdev : rdev->bdev;  in sync_page_io()
816 		bdevname(rdev->bdev,b));  in read_disk_sb()
980 	bdevname(rdev->bdev, b);  in super_90_load()
1025 				b, bdevname(refdev->bdev,b2));  in super_90_load()
1031 			       b, bdevname(refdev->bdev, b2));  in super_90_load()
1281 		d->major = MAJOR(rdev2->bdev->bd_dev);  in super_90_sync()
1282 		d->minor = MINOR(rdev2->bdev->bd_dev);  in super_90_sync()
1402 		sb_start = i_size_read(rdev->bdev->bd_inode) >> 9;  in super_1_load()
1434 			bdevname(rdev->bdev,b));  in super_1_load()
1439 		       bdevname(rdev->bdev,b));  in super_1_load()
1457 	bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;  in super_1_load()
1526 				bdevname(rdev->bdev,b),  in super_1_load()
1527 				bdevname(refdev->bdev,b2));  in super_1_load()
1539 		sectors = (i_size_read(rdev->bdev->bd_inode) >> 9);  in super_1_load()
1801 		bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;  in super_1_sync()
1836 		max_sectors = i_size_read(rdev->bdev->bd_inode) >> 9;  in super_1_rdev_size_change()
1846 		sb_start = (i_size_read(rdev->bdev->bd_inode) >> 9) - 8*2;  in super_1_rdev_size_change()
1937 			if (rdev->bdev->bd_contains ==  in match_mddev_units()
1938 			    rdev2->bdev->bd_contains) {  in match_mddev_units()
1975 		if (blk_integrity_compare(reference->bdev->bd_disk,  in md_integrity_register()
1976 				rdev->bdev->bd_disk) < 0)  in md_integrity_register()
1979 	if (!reference || !bdev_get_integrity(reference->bdev))  in md_integrity_register()
1986 			bdev_get_integrity(reference->bdev)) != 0) {  in md_integrity_register()
2010 	bi_rdev = bdev_get_integrity(rdev->bdev);  in md_integrity_add_rdev()
2018 					     rdev->bdev->bd_disk) >= 0)  in md_integrity_add_rdev()
2033 	if (find_rdev(mddev, rdev->bdev->bd_dev))  in bind_rdev_to_array()
2074 	bdevname(rdev->bdev,b);  in bind_rdev_to_array()
2084 	ko = &part_to_dev(rdev->bdev->bd_part)->kobj;  in bind_rdev_to_array()
2090 	bd_link_disk_holder(rdev->bdev, mddev->gendisk);  in bind_rdev_to_array()
2114 	bd_unlink_disk_holder(rdev->bdev, rdev->mddev->gendisk);  in unbind_rdev_from_array()
2116 	printk(KERN_INFO "md: unbind<%s>\n", bdevname(rdev->bdev,b));  in unbind_rdev_from_array()
2140 	struct block_device *bdev;  in lock_rdev()  local
2143 	bdev = blkdev_get_by_dev(dev, FMODE_READ|FMODE_WRITE|FMODE_EXCL,  in lock_rdev()
2145 	if (IS_ERR(bdev)) {  in lock_rdev()
2148 		return PTR_ERR(bdev);  in lock_rdev()
2150 	rdev->bdev = bdev;  in lock_rdev()
2156 	struct block_device *bdev = rdev->bdev;  in unlock_rdev()  local
2157 	rdev->bdev = NULL;  in unlock_rdev()
2158 	blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);  in unlock_rdev()
2168 		bdevname(rdev->bdev,b));  in export_rdev()
2172 		md_autodetect_dev(rdev->bdev->bd_dev);  in export_rdev()
2337 				 bdevname(rdev->bdev, b),  in md_update_sb()
2350 				 bdevname(rdev->bdev, b));  in md_update_sb()
2873 			sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) -  in rdev_size_store()
2899 				if (rdev->bdev == rdev2->bdev &&  in rdev_size_store()
3130 	size = i_size_read(rdev->bdev->bd_inode) >> BLOCK_SIZE_BITS;  in md_import_device()
3134 			bdevname(rdev->bdev,b));  in md_import_device()
3146 				bdevname(rdev->bdev,b),  in md_import_device()
3153 				bdevname(rdev->bdev,b));  in md_import_device()
3161 	if (rdev->bdev)  in md_import_device()
3191 				bdevname(rdev->bdev,b));  in analyze_sbs()
3205 			       mdname(mddev), bdevname(rdev->bdev, b),  in analyze_sbs()
3215 					bdevname(rdev->bdev,b));  in analyze_sbs()
3224 					bdevname(rdev->bdev, b));  in analyze_sbs()
3804 static int do_md_stop(struct mddev *mddev, int ro, struct block_device *bdev);
3805 static int md_set_readonly(struct mddev *mddev, struct block_device *bdev);
5041 		sync_blockdev(rdev->bdev);  in md_run()
5042 		invalidate_bdev(rdev->bdev);  in md_run()
5109 				    rdev->bdev->bd_contains ==  in md_run()
5110 				    rdev2->bdev->bd_contains) {  in md_run()
5116 					       bdevname(rdev->bdev,b),  in md_run()
5117 					       bdevname(rdev2->bdev,b2));  in md_run()
5397 static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)  in md_set_readonly()  argument
5420 	if ((mddev->pers && atomic_read(&mddev->openers) > !!bdev) ||  in md_set_readonly()
5423 	    (bdev && !test_bit(MD_STILL_CLOSED, &mddev->flags))) {  in md_set_readonly()
5457 		      struct block_device *bdev)  in do_md_stop()  argument
5482 	if ((mddev->pers && atomic_read(&mddev->openers) > !!bdev) ||  in do_md_stop()
5486 	    (bdev && !test_bit(MD_STILL_CLOSED, &mddev->flags))) {  in do_md_stop()
5563 		printk("<%s>", bdevname(rdev->bdev,b));  in autorun_array()
5601 			bdevname(rdev0->bdev,b));  in autorun_devices()
5606 					bdevname(rdev->bdev,b));  in autorun_devices()
5624 			       bdevname(rdev0->bdev, b), rdev0->preferred_minor);  in autorun_devices()
5644 				mdname(mddev), bdevname(rdev0->bdev,b));  in autorun_devices()
5784 		info.major = MAJOR(rdev->bdev->bd_dev);  in get_disk_info()
5785 		info.minor = MINOR(rdev->bdev->bd_dev);  in get_disk_info()
5844 					bdevname(rdev->bdev,b),  in add_new_disk()
5845 					bdevname(rdev0->bdev,b2));  in add_new_disk()
5976 			rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512;  in add_new_disk()
6024 		bdevname(rdev->bdev,b), mdname(mddev));  in hot_remove_disk()
6061 		rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512;  in hot_add_disk()
6068 			bdevname(rdev->bdev,b), mdname(mddev));  in hot_add_disk()
6517 static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo)  in md_getgeo()  argument
6519 	struct mddev *mddev = bdev->bd_disk->private_data;  in md_getgeo()
6553 static int md_ioctl(struct block_device *bdev, fmode_t mode,  in md_ioctl()  argument
6596 	mddev = bdev->bd_disk->private_data;  in md_ioctl()
6651 		sync_blockdev(bdev);  in md_ioctl()
6723 		err = do_md_stop(mddev, 0, bdev);  in md_ioctl()
6727 		err = md_set_readonly(mddev, bdev);  in md_ioctl()
6852 static int md_compat_ioctl(struct block_device *bdev, fmode_t mode,  in md_compat_ioctl()  argument
6867 	return md_ioctl(bdev, mode, cmd, arg);  in md_compat_ioctl()
6871 static int md_open(struct block_device *bdev, fmode_t mode)  in md_open()  argument
6877 	struct mddev *mddev = mddev_find(bdev->bd_dev);  in md_open()
6883 	if (mddev->gendisk != bdev->bd_disk) {  in md_open()
6893 	BUG_ON(mddev != bdev->bd_disk->private_data);  in md_open()
6903 	check_disk_change(bdev);  in md_open()
7073 			      bdevname(rdev->bdev,b));  in status_unused()
7269 				bdevname(rdev->bdev,b), rdev->desc_nr);  in md_seq_show()
7457 		struct gendisk *disk = rdev->bdev->bd_contains->bd_disk;  in is_mddev_idle()