Re: [PATCH -next] btrfs: remove set but not used variable 'root_objectid'

[David Sterba]

On Wed, Jan 08, 2020 at 08:58:35PM +0800, YueHaibing wrote:
> fs/btrfs/inode.c: In function btrfs_rename:
> fs/btrfs/inode.c:9196:6: warning: variable root_objectid set but not used [-Wunused-but-set-variable]
> 
> commit f8b3030e0807 ("btrfs: rework arguments of btrfs_unlink_subvol")
> left behind this unused variable.
> 
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>

Thanks, I'll fold it to the patch.