tree d4a3b2df5f7766cbf5fe066f1d21869ff9e4be4f
parent a688a04aab72a775e07fe460f563b46f7791cfc1
author Zhao Lei <zhaolei@cn.fujitsu.com> 1423726936 +0800
committer David Sterba <dsterba@suse.cz> 1424108924 +0100

btrfs: cleanup: use for() loop in btrfs_map_bio()

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>