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);