btrfs: Define submit_bio_hook's type directly

There is no need to use a typedef to define the type of the function and
then use that to define the respective member in extent_io_ops.  Define
struct's member directly. No functional changes.

Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Nikolay Borisov <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: David Sterba <[email protected]>

0 files changed, 0 insertions, 0 deletions