loff2            3225 fs/btrfs/ioctl.c 				       struct inode *inode2, u64 loff2, u64 len)
loff2            3228 fs/btrfs/ioctl.c 	unlock_extent(&BTRFS_I(inode2)->io_tree, loff2, loff2 + len - 1);
loff2            3232 fs/btrfs/ioctl.c 				     struct inode *inode2, u64 loff2, u64 len)
loff2            3236 fs/btrfs/ioctl.c 		swap(loff1, loff2);
loff2            3237 fs/btrfs/ioctl.c 	} else if (inode1 == inode2 && loff2 < loff1) {
loff2            3238 fs/btrfs/ioctl.c 		swap(loff1, loff2);
loff2            3241 fs/btrfs/ioctl.c 	lock_extent(&BTRFS_I(inode2)->io_tree, loff2, loff2 + len - 1);