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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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include/os/linux/zfs/sys/trace_common.h
+2 -4
View File
@@ -31,7 +31,6 @@
/* ZIO macros */
#define ZIO_TP_STRUCT_ENTRY \
__field(zio_type_t, zio_type) \
__field(int, zio_cmd) \
__field(zio_priority_t, zio_priority) \
__field(uint64_t, zio_size) \
__field(uint64_t, zio_orig_size) \
@@ -61,7 +60,6 @@
#define ZIO_TP_FAST_ASSIGN \
__entry->zio_type = zio->io_type; \
__entry->zio_cmd = zio->io_cmd; \
__entry->zio_priority = zio->io_priority; \
__entry->zio_size = zio->io_size; \
__entry->zio_orig_size = zio->io_orig_size; \
@@ -90,7 +88,7 @@
__entry->zp_dedup_verify = zio->io_prop.zp_dedup_verify;
#define ZIO_TP_PRINTK_FMT \
"zio { type %u cmd %i prio %u size %llu orig_size %llu " \
"zio { type %u prio %u size %llu orig_size %llu " \
"offset %llu timestamp %llu delta %llu delay %llu " \
"flags 0x%llx stage 0x%x pipeline 0x%x orig_flags 0x%llx " \
"orig_stage 0x%x orig_pipeline 0x%x reexecute %u " \
@@ -98,7 +96,7 @@
"type %u level %u copies %u dedup %u dedup_verify %u nopwrite %u } }"
#define ZIO_TP_PRINTK_ARGS \
__entry->zio_type, __entry->zio_cmd, __entry->zio_priority, \
__entry->zio_type, __entry->zio_priority, \
__entry->zio_size, __entry->zio_orig_size, __entry->zio_offset, \
__entry->zio_timestamp, __entry->zio_delta, __entry->zio_delay, \
__entry->zio_flags, __entry->zio_stage, __entry->zio_pipeline, \
include/sys/zio.h
-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];