btrfs_compat_ioctl 2907 fs/btrfs/ctree.h long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
btrfs_compat_ioctl 3479 fs/btrfs/file.c 	.compat_ioctl	= btrfs_compat_ioctl,
btrfs_compat_ioctl 11097 fs/btrfs/inode.c 	.compat_ioctl	= btrfs_compat_ioctl,