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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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include/sys/zio_impl.h
+9 -9
View File
@@ -40,7 +40,7 @@ extern "C" {
*
* The ZFS I/O pipeline is comprised of various stages which are defined
* in the zio_stage enum below. The individual stages are used to construct
* these basic I/O operations: Read, Write, Free, Claim, Ioctl and Trim.
* these basic I/O operations: Read, Write, Free, Claim, Flush and Trim.
*
* I/O operations: (XXX - provide detail for each of the operations)
*
@@ -48,7 +48,7 @@ extern "C" {
* Write:
* Free:
* Claim:
* Ioctl:
* Flush:
* Trim:
*
* Although the most common pipeline are used by the basic I/O operations
@@ -122,7 +122,7 @@ extern "C" {
* zio pipeline stage definitions
*/
enum zio_stage {
ZIO_STAGE_OPEN = 1 << 0, /* RWFCIT */
ZIO_STAGE_OPEN = 1 << 0, /* RWFCXT */
ZIO_STAGE_READ_BP_INIT = 1 << 1, /* R----- */
ZIO_STAGE_WRITE_BP_INIT = 1 << 2, /* -W---- */
@@ -150,15 +150,15 @@ enum zio_stage {
ZIO_STAGE_DVA_FREE = 1 << 18, /* --F--- */
ZIO_STAGE_DVA_CLAIM = 1 << 19, /* ---C-- */
ZIO_STAGE_READY = 1 << 20, /* RWFCIT */
ZIO_STAGE_READY = 1 << 20, /* RWFCXT */
ZIO_STAGE_VDEV_IO_START = 1 << 21, /* RW--IT */
ZIO_STAGE_VDEV_IO_DONE = 1 << 22, /* RW--IT */
ZIO_STAGE_VDEV_IO_ASSESS = 1 << 23, /* RW--IT */
ZIO_STAGE_VDEV_IO_START = 1 << 21, /* RW--XT */
ZIO_STAGE_VDEV_IO_DONE = 1 << 22, /* RW--XT */
ZIO_STAGE_VDEV_IO_ASSESS = 1 << 23, /* RW--XT */
ZIO_STAGE_CHECKSUM_VERIFY = 1 << 24, /* R----- */
ZIO_STAGE_DONE = 1 << 25 /* RWFCIT */
ZIO_STAGE_DONE = 1 << 25 /* RWFCXT */
};
#define ZIO_ROOT_PIPELINE \
@@ -259,7 +259,7 @@ enum zio_stage {
(ZIO_INTERLOCK_STAGES | \
ZIO_STAGE_DVA_CLAIM)
#define ZIO_IOCTL_PIPELINE \
#define ZIO_FLUSH_PIPELINE \
(ZIO_INTERLOCK_STAGES | \
ZIO_VDEV_IO_STAGES)