On Tue, Jan 08, 2019 at 04:53:46PM +0200, Nikolay Borisov wrote: > We can never have extents marked as EXTENT_MAP_DELALLOC since this > value is only ever used by btrfs_get_extent_fiemap. In this case the > extent map is created by btrfs_get_extent_fiemap and is never really > published, this flag is used to return the corresponding userspace one. > Considering this, it's pointless having a check for EXTENT_MAP_DELALLOC > in mergable_maps. Just remove it. > > Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx> Reviewed-by: David Sterba <dsterba@xxxxxxxx>
