127 #define IS_EXT2_SB(sb) ((sb)->s_bdev->bd_holder == &ext2_fs_type)
142 #define IS_EXT3_SB(sb) ((sb)->s_bdev->bd_holder == &ext3_fs_type)
428 	if (bdev_read_only(sb->s_bdev))  in __save_error_info()
514 	if (!bdev_read_only(sb->s_bdev))  in save_error_info()
528 	struct inode *bd_inode = sb->s_bdev->bd_inode;  in block_device_ejected()
1243 	sync_blockdev(sb->s_bdev);  in ext4_put_super()
1244 	invalidate_bdev(sb->s_bdev);  in ext4_put_super()
1245 	if (sbi->s_journal_bdev && sbi->s_journal_bdev != sb->s_bdev) {  in ext4_put_super()
3027 	if (bdev_read_only(sb->s_bdev)) {  in ext4_orphan_cleanup()
4029 	struct dax_device *dax_dev = fs_dax_get_by_bdev(sb->s_bdev);  in ext4_fill_super()
4066 	if (sb->s_bdev->bd_part)  in ext4_fill_super()
4068 			part_stat_read(sb->s_bdev->bd_part, sectors[STAT_WRITE]);  in ext4_fill_super()
4448 	if (bdev_dax_supported(sb->s_bdev, blocksize))  in ext4_fill_super()
4628 	blocks_count = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits;  in ext4_fill_super()
5083 	errseq_check_and_advance(&sb->s_bdev->bd_inode->i_mapping->wb_err,  in ext4_fill_super()
5085 	sb->s_bdev->bd_super = sb;  in ext4_fill_super()
5106 		struct request_queue *q = bdev_get_queue(sb->s_bdev);  in ext4_fill_super()
5366 	journal = jbd2_journal_init_dev(bdev, sb->s_bdev,  in ext4_get_dev_journal()
5433 	really_read_only = bdev_read_only(sb->s_bdev) | journal_dev_ro;  in ext4_load_journal()
5531 	if (sb->s_bdev->bd_part)  in ext4_commit_super()
5534 			    ((part_stat_read(sb->s_bdev->bd_part,  in ext4_commit_super()
5709 		err = blkdev_issue_flush(sb->s_bdev, GFP_KERNEL);  in ext4_sync_fs()