thaw_bdev(bdev, md->frozen_sb); 
static int __unlock_fs(struct mapped_device *md){	struct block_device *bdev;	if (!test_and_clear_bit(DMF_FS_LOCKED, &md->flags))		return 0;	bdev = bdget_disk(md->disk, 0);	if (!bdev) {		DMWARN("bdget failed in __unlock_fs");		return -ENOMEM;	}	thaw_bdev(bdev, md->frozen_sb);	md->frozen_sb = NULL;	bdput(bdev);	bdput(bdev);	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/d1782a3b0a15d9ac497a8f47931c4536bfe8d18e/dm.c/clean/drivers/md/dm.c