zio: remove io_cmd and DKIOCFLUSHWRITECACHE

There's no other options, so we can just always assume its a flush.

Includes some light refactoring where a switch statement was doing
control flow that no longer works.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16064
This commit is contained in:
Rob Norris
2024-04-04 22:34:54 +11:00
committed by Brian Behlendorf
parent cac416f106
commit c9c838aa1f
10 changed files with 106 additions and 157 deletions
-1
View File
@@ -451,7 +451,6 @@ struct zio {
zio_type_t io_type;
enum zio_child io_child_type;
enum trim_flag io_trim_flags;
int io_cmd;
zio_priority_t io_priority;
uint8_t io_reexecute;
uint8_t io_state[ZIO_WAIT_TYPES];