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zio: remove io_cmd and DKIOCFLUSHWRITECACHE

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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
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module/zfs/vdev_draid.c
+5 -9
View File
@@ -2557,15 +2557,11 @@ vdev_draid_spare_ioctl(zio_t *zio)
vdev_t *vd = zio->io_vd;
int error = 0;
if (zio->io_cmd == DKIOCFLUSHWRITECACHE) {
for (int c = 0; c < vd->vdev_children; c++) {
zio_nowait(zio_vdev_child_io(zio, NULL,
vd->vdev_child[c], zio->io_offset, zio->io_abd,
zio->io_size, zio->io_type, zio->io_priority, 0,
vdev_draid_spare_child_done, zio));
}
} else {
error = SET_ERROR(ENOTSUP);
for (int c = 0; c < vd->vdev_children; c++) {
zio_nowait(zio_vdev_child_io(zio, NULL,
vd->vdev_child[c], zio->io_offset, zio->io_abd,
zio->io_size, zio->io_type, zio->io_priority, 0,
vdev_draid_spare_child_done, zio));
}
return (error);