freeze_bdev 2547 drivers/md/dm.c md->frozen_sb = freeze_bdev(md->bdev); freeze_bdev 572 fs/block_dev.c EXPORT_SYMBOL(freeze_bdev); freeze_bdev 592 fs/ext4/ioctl.c freeze_bdev(sb->s_bdev); freeze_bdev 2065 fs/f2fs/file.c sb = freeze_bdev(sb->s_bdev); freeze_bdev 1486 fs/f2fs/gc.c freeze_bdev(sbi->sb->s_bdev); freeze_bdev 436 fs/xfs/xfs_fsops.c struct super_block *sb = freeze_bdev(mp->m_super->s_bdev); freeze_bdev 2582 include/linux/fs.h extern struct super_block *freeze_bdev(struct block_device *);