btrfs: rename parameter offset to disk_bytenr in submit_extent_page
authorQu Wenruo <wqu@suse.com>
Wed, 6 Jan 2021 01:01:40 +0000 (09:01 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 8 Feb 2021 21:58:51 +0000 (22:58 +0100)
commit0c64c33c603f692ceb91d9fe17cc10028cff7da8
tree8eb023b9aa063d25f7be09f2632ac5880a0074fb
parent58f74b2203d786da37128cbf786873996145bfdc
btrfs: rename parameter offset to disk_bytenr in submit_extent_page

The parameter offset is confusing, it's supposed to be the disk bytenr
of metadata/data.  Rename it to disk_bytenr and update the comment.

Also rename each offset passed to submit_extent_page() as @disk_bytenr
so they're consistent.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_io.c