cfq_data Struct Reference

Data Fields
struct request_queue *	queue
struct cfq_rb_root	grp_service_tree
struct cfq_group *	root_group
enum wl_prio_t	serving_prio
enum wl_type_t	serving_type
unsigned long	workload_expires
struct cfq_group *	serving_group
struct rb_root	prio_trees [CFQ_PRIO_LISTS]
unsigned int	busy_queues
unsigned int	busy_sync_queues
int	rq_in_driver
int	rq_in_flight [2]
int	rq_queued
int	hw_tag
int	hw_tag_est_depth
unsigned int	hw_tag_samples
struct timer_list	idle_slice_timer
struct work_struct	unplug_work
struct cfq_queue *	active_queue
struct cfq_io_cq *	active_cic
struct cfq_queue *	async_cfqq [2][IOPRIO_BE_NR]
struct cfq_queue *	async_idle_cfqq
sector_t	last_position
unsigned int	cfq_quantum
unsigned int	cfq_fifo_expire [2]
unsigned int	cfq_back_penalty
unsigned int	cfq_back_max
unsigned int	cfq_slice [2]
unsigned int	cfq_slice_async_rq
unsigned int	cfq_slice_idle
unsigned int	cfq_group_idle
unsigned int	cfq_latency
unsigned int	cfq_target_latency
struct cfq_queue	oom_cfqq
unsigned long	last_delayed_sync

Detailed Description

Definition at line 274 of file cfq-iosched.c.

Field Documentation

struct cfq_io_cq* active_cic

Definition at line 322 of file cfq-iosched.c.

struct cfq_queue* active_queue

Definition at line 321 of file cfq-iosched.c.

struct cfq_queue* async_cfqq[2][IOPRIO_BE_NR]

Definition at line 327 of file cfq-iosched.c.

struct cfq_queue* async_idle_cfqq

Definition at line 328 of file cfq-iosched.c.

unsigned int busy_queues

Definition at line 295 of file cfq-iosched.c.

unsigned int busy_sync_queues

Definition at line 296 of file cfq-iosched.c.

unsigned int cfq_back_max

Definition at line 338 of file cfq-iosched.c.

unsigned int cfq_back_penalty

Definition at line 337 of file cfq-iosched.c.

unsigned int cfq_fifo_expire[2]

Definition at line 336 of file cfq-iosched.c.

unsigned int cfq_group_idle

Definition at line 342 of file cfq-iosched.c.

unsigned int cfq_latency

Definition at line 343 of file cfq-iosched.c.

unsigned int cfq_quantum

Definition at line 335 of file cfq-iosched.c.

unsigned int cfq_slice[2]

Definition at line 339 of file cfq-iosched.c.

unsigned int cfq_slice_async_rq

Definition at line 340 of file cfq-iosched.c.

unsigned int cfq_slice_idle

Definition at line 341 of file cfq-iosched.c.

unsigned int cfq_target_latency

Definition at line 344 of file cfq-iosched.c.

struct cfq_rb_root grp_service_tree

Definition at line 277 of file cfq-iosched.c.

int hw_tag

Definition at line 305 of file cfq-iosched.c.

int hw_tag_est_depth

Definition at line 312 of file cfq-iosched.c.

unsigned int hw_tag_samples

Definition at line 313 of file cfq-iosched.c.

struct timer_list idle_slice_timer

Definition at line 318 of file cfq-iosched.c.

unsigned long last_delayed_sync

Definition at line 351 of file cfq-iosched.c.

sector_t last_position

Definition at line 330 of file cfq-iosched.c.

struct cfq_queue oom_cfqq

Definition at line 349 of file cfq-iosched.c.

struct rb_root prio_trees[CFQ_PRIO_LISTS]

Definition at line 293 of file cfq-iosched.c.

struct request_queue* queue

Definition at line 275 of file cfq-iosched.c.

struct cfq_group* root_group

Definition at line 278 of file cfq-iosched.c.

int rq_in_driver

Definition at line 298 of file cfq-iosched.c.

int rq_in_flight[2]

Definition at line 299 of file cfq-iosched.c.

int rq_queued

Definition at line 304 of file cfq-iosched.c.

struct cfq_group* serving_group

Definition at line 286 of file cfq-iosched.c.

enum wl_prio_t serving_prio

Definition at line 283 of file cfq-iosched.c.

enum wl_type_t serving_type

Definition at line 284 of file cfq-iosched.c.

struct work_struct unplug_work

Definition at line 319 of file cfq-iosched.c.

unsigned long workload_expires

Definition at line 285 of file cfq-iosched.c.

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

• block/cfq-iosched.c