multipath Struct Reference

Data Fields
struct list_head	list
struct dm_target *	ti
const char *	hw_handler_name
char *	hw_handler_params
spinlock_t	lock
unsigned	nr_priority_groups
struct list_head	priority_groups
wait_queue_head_t	pg_init_wait
unsigned	pg_init_required
unsigned	pg_init_in_progress
unsigned	pg_init_delay_retry
unsigned	nr_valid_paths
struct pgpath *	current_pgpath
struct priority_group *	current_pg
struct priority_group *	next_pg
unsigned	repeat_count
unsigned	queue_io:1
unsigned	queue_if_no_path:1
unsigned	saved_queue_if_no_path:1
unsigned	retain_attached_hw_handler:1
unsigned	pg_init_retries
unsigned	pg_init_count
unsigned	pg_init_delay_msecs
unsigned	queue_size
struct work_struct	process_queued_ios
struct list_head	queued_ios
struct work_struct	trigger_event
mempool_t *	mpio_pool
struct mutex	work_mutex

Detailed Description

Definition at line 61 of file dm-mpath.c.

Field Documentation

struct priority_group* current_pg

Definition at line 81 of file dm-mpath.c.

struct pgpath* current_pgpath

Definition at line 80 of file dm-mpath.c.

const char* hw_handler_name

Definition at line 65 of file dm-mpath.c.

char* hw_handler_params

Definition at line 66 of file dm-mpath.c.

struct list_head list

Definition at line 62 of file dm-mpath.c.

spinlock_t lock

Definition at line 68 of file dm-mpath.c.

mempool_t* mpio_pool

Definition at line 104 of file dm-mpath.c.

struct priority_group* next_pg

Definition at line 82 of file dm-mpath.c.

unsigned nr_priority_groups

Definition at line 70 of file dm-mpath.c.

unsigned nr_valid_paths

Definition at line 79 of file dm-mpath.c.

unsigned pg_init_count

Definition at line 91 of file dm-mpath.c.

unsigned pg_init_delay_msecs

Definition at line 92 of file dm-mpath.c.

unsigned pg_init_delay_retry

Definition at line 77 of file dm-mpath.c.

unsigned pg_init_in_progress

Definition at line 76 of file dm-mpath.c.

unsigned pg_init_required

Definition at line 75 of file dm-mpath.c.

unsigned pg_init_retries

Definition at line 90 of file dm-mpath.c.

wait_queue_head_t pg_init_wait

Definition at line 73 of file dm-mpath.c.

struct list_head priority_groups

Definition at line 71 of file dm-mpath.c.

struct work_struct process_queued_ios

Definition at line 95 of file dm-mpath.c.

unsigned queue_if_no_path

Definition at line 86 of file dm-mpath.c.

unsigned queue_io

Definition at line 85 of file dm-mpath.c.

unsigned queue_size

Definition at line 94 of file dm-mpath.c.

struct list_head queued_ios

Definition at line 96 of file dm-mpath.c.

unsigned repeat_count

Definition at line 83 of file dm-mpath.c.

unsigned retain_attached_hw_handler

Definition at line 88 of file dm-mpath.c.

unsigned saved_queue_if_no_path

Definition at line 87 of file dm-mpath.c.

struct dm_target* ti

Definition at line 63 of file dm-mpath.c.

struct work_struct trigger_event

Definition at line 98 of file dm-mpath.c.

struct mutex work_mutex

Definition at line 106 of file dm-mpath.c.

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

• drivers/md/dm-mpath.c