btrfs_release_file 2946 fs/btrfs/ctree.h int btrfs_release_file(struct inode *inode, struct file *file);
btrfs_release_file 3474 fs/btrfs/file.c 	.release	= btrfs_release_file,
btrfs_release_file 11099 fs/btrfs/inode.c 	.release        = btrfs_release_file,