btrfs: Remove EXTENT_WRITEBACK
authorNikolay Borisov <nborisov@suse.com>
Thu, 14 Mar 2019 13:28:30 +0000 (15:28 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 29 Apr 2019 17:02:20 +0000 (19:02 +0200)
commit4e586ca3c3e63269e136b8c1f20bf5943a0b94ca
treecbed0f82665dd2e957dcacb7aebaab175e40b87f
parente8baf7abcf56da68a03df77f51459acddeef4195
btrfs: Remove EXTENT_WRITEBACK

This flag was introduced in a52d9a8033c4 ("Btrfs: Extent based page
cache code.") and subsequently it's usage effectively was removed by
1edbb734b4e0 ("Btrfs: reduce CPU usage in the extent_state tree") and
f2a97a9dbd86 ("btrfs: remove all unused functions"). Just remove it,
no functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_io.c
fs/btrfs/extent_io.h
include/trace/events/btrfs.h