btrfs: remove set but not used variable 'num_pages'
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") Reviewed-by:Anand Jain <anand.jain@oracle.com> Signed-off-by:
YueHaibing <yuehaibing@huawei.com> Signed-off-by:
David Sterba <dsterba@suse.com>
parent
02950af4
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