zio Struct Reference

#include <zio.h>

Collaboration diagram for zio:

Data Fields
avl_node_t	io_trim_node
list_node_t	io_trim_link
Core
Core information about this I/O
zbookmark_t	io_bookmark
zio_prop_t	io_prop
zio_type_t	io_type
enum zio_child	io_child_type
int	io_cmd
uint8_t	io_priority
uint8_t	io_reexecute
uint8_t	io_state [ZIO_WAIT_TYPES]
uint64_t	io_txg
spa_t *	io_spa
blkptr_t *	io_bp
blkptr_t *	io_bp_override
blkptr_t	io_bp_copy
list_t	io_parent_list
list_t	io_child_list
zio_link_t *	io_walk_link
zio_t *	io_logical
zio_transform_t *	io_transform_stack
Callback
Callback info
zio_done_func_t *	io_ready
zio_done_func_t *	io_done
void *	io_private
int64_t	io_prev_space_delta
	DMU private.
blkptr_t	io_bp_orig
Data
Data represented by this I/O
void *	io_data
void *	io_orig_data
uint64_t	io_size
uint64_t	io_orig_size
Stack
Stuff for the vdev stack
vdev_t *	io_vd
void *	io_vsd
const zio_vsd_ops_t *	io_vsd_ops
uint64_t	io_offset
uint64_t	io_deadline
avl_node_t	io_offset_node
avl_node_t	io_deadline_node
avl_tree_t *	io_vdev_tree
Pipeline
Internal pipeline state
enum zio_flag	io_flags
enum zio_stage	io_stage
enum zio_stage	io_pipeline
enum zio_flag	io_orig_flags
enum zio_stage	io_orig_stage
enum zio_stage	io_orig_pipeline
int	io_error
int	io_child_error [ZIO_CHILD_TYPES]
uint64_t	io_children [ZIO_CHILD_TYPES][ZIO_WAIT_TYPES]
uint64_t	io_child_count
uint64_t	io_parent_count
uint64_t *	io_stall
zio_t *	io_gang_leader
zio_gang_node_t *	io_gang_tree
void *	io_executor
void *	io_waiter
kmutex_t	io_lock
kcondvar_t	io_cv
FMA
FMA state
zio_cksum_report_t *	io_cksum_report
uint64_t	io_ena
OS
FreeBSD only.
struct ostask	io_task

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Detailed Description

Definition at line 398 of file zio.h.

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Field Documentation

zbookmark_t zio::io_bookmark

Definition at line 404 of file zio.h.

blkptr_t* zio::io_bp

Definition at line 414 of file zio.h.

blkptr_t zio::io_bp_copy

Definition at line 416 of file zio.h.

blkptr_t zio::io_bp_orig

Definition at line 432 of file zio.h.

blkptr_t* zio::io_bp_override

Definition at line 415 of file zio.h.

uint64_t zio::io_child_count

Definition at line 473 of file zio.h.

int zio::io_child_error[ZIO_CHILD_TYPES]

Definition at line 471 of file zio.h.

list_t zio::io_child_list

Definition at line 418 of file zio.h.

enum zio_child zio::io_child_type

Definition at line 407 of file zio.h.

uint64_t zio::io_children[ZIO_CHILD_TYPES][ZIO_WAIT_TYPES]

Definition at line 472 of file zio.h.

zio_cksum_report_t* zio::io_cksum_report

Definition at line 488 of file zio.h.

int zio::io_cmd

Definition at line 408 of file zio.h.

kcondvar_t zio::io_cv

Definition at line 481 of file zio.h.

void* zio::io_data

Definition at line 439 of file zio.h.

uint64_t zio::io_deadline

Definition at line 454 of file zio.h.

avl_node_t zio::io_deadline_node

Definition at line 456 of file zio.h.

zio_done_func_t* zio::io_done

Definition at line 429 of file zio.h.

uint64_t zio::io_ena

Definition at line 489 of file zio.h.

int zio::io_error

Definition at line 470 of file zio.h.

void* zio::io_executor

Definition at line 478 of file zio.h.

enum zio_flag zio::io_flags

Definition at line 464 of file zio.h.

zio_t* zio::io_gang_leader

Definition at line 476 of file zio.h.

zio_gang_node_t* zio::io_gang_tree

Definition at line 477 of file zio.h.

kmutex_t zio::io_lock

Definition at line 480 of file zio.h.

zio_t* zio::io_logical

Definition at line 420 of file zio.h.

uint64_t zio::io_offset

Definition at line 453 of file zio.h.

avl_node_t zio::io_offset_node

Definition at line 455 of file zio.h.

void* zio::io_orig_data

Definition at line 440 of file zio.h.

enum zio_flag zio::io_orig_flags

Definition at line 467 of file zio.h.

enum zio_stage zio::io_orig_pipeline

Definition at line 469 of file zio.h.

uint64_t zio::io_orig_size

Definition at line 442 of file zio.h.

enum zio_stage zio::io_orig_stage

Definition at line 468 of file zio.h.

uint64_t zio::io_parent_count

Definition at line 474 of file zio.h.

list_t zio::io_parent_list

Definition at line 417 of file zio.h.

enum zio_stage zio::io_pipeline

Definition at line 466 of file zio.h.

int64_t zio::io_prev_space_delta

DMU private.

Definition at line 431 of file zio.h.

uint8_t zio::io_priority

Definition at line 409 of file zio.h.

void* zio::io_private

Definition at line 430 of file zio.h.

zio_prop_t zio::io_prop

Definition at line 405 of file zio.h.

zio_done_func_t* zio::io_ready

Definition at line 428 of file zio.h.

uint8_t zio::io_reexecute

Definition at line 410 of file zio.h.

uint64_t zio::io_size

Definition at line 441 of file zio.h.

spa_t* zio::io_spa

Definition at line 413 of file zio.h.

enum zio_stage zio::io_stage

Definition at line 465 of file zio.h.

uint64_t* zio::io_stall

Definition at line 475 of file zio.h.

uint8_t zio::io_state[ZIO_WAIT_TYPES]

Definition at line 411 of file zio.h.

struct ostask zio::io_task

Definition at line 498 of file zio.h.

zio_transform_t* zio::io_transform_stack

Definition at line 421 of file zio.h.

list_node_t zio::io_trim_link

Definition at line 502 of file zio.h.

avl_node_t zio::io_trim_node

Definition at line 501 of file zio.h.

uint64_t zio::io_txg

Definition at line 412 of file zio.h.

zio_type_t zio::io_type

Definition at line 406 of file zio.h.

vdev_t* zio::io_vd

Definition at line 449 of file zio.h.

avl_tree_t* zio::io_vdev_tree

Definition at line 457 of file zio.h.

void* zio::io_vsd

Definition at line 450 of file zio.h.

const zio_vsd_ops_t* zio::io_vsd_ops

Definition at line 451 of file zio.h.

void* zio::io_waiter

Definition at line 479 of file zio.h.

zio_link_t* zio::io_walk_link

Definition at line 419 of file zio.h.

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The documentation for this struct was generated from the following file:

• sys/zio.h