btrfs: cleanup: use for() loop in btrfs_map_bio()
authorZhao Lei <zhaolei@cn.fujitsu.com>
Thu, 12 Feb 2015 07:42:16 +0000 (15:42 +0800)
committerDavid Sterba <dsterba@suse.cz>
Mon, 16 Feb 2015 17:48:44 +0000 (18:48 +0100)
for() is obviously better in these code block, and remove noused
init-value to reduce about 6 bytes binary size.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: David Sterba <dsterba@suse.cz>

No differences found