On Sat, Dec 15, 2018 at 06:31:07AM +0000, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> fs/btrfs/ioctl.c: In function 'btrfs_extent_same':
> fs/btrfs/ioctl.c:3260:6: warning:
> variable 'num_pages' set but not used [-Wunused-but-set-variable]
>
> It not used any more since commit 9ee8234e6220 ("Btrfs: use
> generic_remap_file_range_prep() for cloning and deduplication")
>
> Signed-off-by: YueHaibing <yuehaib...@huawei.com>Added to patch queue, thanks.
