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zio: rename ZIO_TYPE_IOCTL to ZIO_TYPE_FLUSH

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The only possible ioctl is a flush, and any other kind of meta-operation
introduced in the future is likely to have different semantics (much
like trim did). So, lets just call it what it is.

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 22:35:00 +11:00
committed by Brian Behlendorf
parent b613709c46
commit d7605ae77b
13 changed files with 53 additions and 47 deletions
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module/zfs/zio.c
+6 -6
View File
@@ -63,7 +63,7 @@ const char *const zio_type_name[ZIO_TYPES] = {
* Note: Linux kernel thread name length is limited
* so these names will differ from upstream open zfs.
*/
"z_null", "z_rd", "z_wr", "z_fr", "z_cl", "z_ioctl", "z_trim"
"z_null", "z_rd", "z_wr", "z_fr", "z_cl", "z_flush", "z_trim"
};
int zio_dva_throttle_enabled = B_TRUE;
@@ -1632,8 +1632,8 @@ zio_flush(zio_t *pio, vdev_t *vd)
if (vd->vdev_children == 0) {
zio_nowait(zio_create(pio, vd->vdev_spa, 0, NULL, NULL, 0, 0,
NULL, NULL, ZIO_TYPE_IOCTL, ZIO_PRIORITY_NOW, flags, vd, 0,
NULL, ZIO_STAGE_OPEN, ZIO_IOCTL_PIPELINE));
NULL, NULL, ZIO_TYPE_FLUSH, ZIO_PRIORITY_NOW, flags, vd, 0,
NULL, ZIO_STAGE_OPEN, ZIO_FLUSH_PIPELINE));
} else {
for (uint64_t c = 0; c < vd->vdev_children; c++)
zio_flush(pio, vd->vdev_child[c]);
@@ -4086,7 +4086,7 @@ zio_vdev_io_done(zio_t *zio)
ASSERT(zio->io_type == ZIO_TYPE_READ ||
zio->io_type == ZIO_TYPE_WRITE ||
zio->io_type == ZIO_TYPE_IOCTL ||
zio->io_type == ZIO_TYPE_FLUSH ||
zio->io_type == ZIO_TYPE_TRIM);
if (zio->io_delay)
@@ -4094,7 +4094,7 @@ zio_vdev_io_done(zio_t *zio)
if (vd != NULL && vd->vdev_ops->vdev_op_leaf &&
vd->vdev_ops != &vdev_draid_spare_ops) {
if (zio->io_type != ZIO_TYPE_IOCTL)
if (zio->io_type != ZIO_TYPE_FLUSH)
vdev_queue_io_done(zio);
if (zio_injection_enabled && zio->io_error == 0)
@@ -4239,7 +4239,7 @@ zio_vdev_io_assess(zio_t *zio)
* boolean flag so that we don't bother with it in the future.
*/
if ((zio->io_error == ENOTSUP || zio->io_error == ENOTTY) &&
zio->io_type == ZIO_TYPE_IOCTL && vd != NULL)
zio->io_type == ZIO_TYPE_FLUSH && vd != NULL)
vd->vdev_nowritecache = B_TRUE;
if (zio->io_error)