freeze_bdev      1537 fs/xfs/linux-2.6/xfs_ioctl.c 			freeze_bdev(inode->i_sb->s_bdev);
freeze_bdev       624 fs/xfs/xfs_fsops.c 		struct super_block *sb = freeze_bdev(mp->m_super->s_bdev);
freeze_bdev       172 include/linux/buffer_head.h struct super_block *freeze_bdev(struct block_device *);