mddev Struct Reference

#include <md.h>

Data Fields
void *	private
struct md_personality *	pers
dev_t	unit
int	md_minor
struct list_head	disks
unsigned long	flags
int	suspended
atomic_t	active_io
int	ro
int	sysfs_active
int	ready
struct gendisk *	gendisk
struct kobject	kobj
int	hold_active
int	major_version
int	minor_version
int	patch_version
int	persistent
int	external
char	metadata_type [17]
int	chunk_sectors
time_t	ctime
time_t	utime
int	level
int	layout
char	clevel [16]
int	raid_disks
int	max_disks
sector_t	dev_sectors
sector_t	array_sectors
int	external_size
__u64	events
int	can_decrease_events
char	uuid [16]
sector_t	reshape_position
int	delta_disks
int	new_level
int	new_layout
int	new_chunk_sectors
int	reshape_backwards
struct md_thread *	thread
struct md_thread *	sync_thread
sector_t	curr_resync
sector_t	curr_resync_completed
unsigned long	resync_mark
sector_t	resync_mark_cnt
sector_t	curr_mark_cnt
sector_t	resync_max_sectors
atomic64_t	resync_mismatches
sector_t	suspend_lo
sector_t	suspend_hi
int	sync_speed_min
int	sync_speed_max
int	parallel_resync
int	ok_start_degraded
unsigned long	recovery
int	recovery_disabled
int	in_sync
struct mutex	open_mutex
struct mutex	reconfig_mutex
atomic_t	active
atomic_t	openers
int	changed
int	degraded
int	merge_check_needed
atomic_t	recovery_active
wait_queue_head_t	recovery_wait
sector_t	recovery_cp
sector_t	resync_min
sector_t	resync_max
struct sysfs_dirent *	sysfs_state
struct sysfs_dirent *	sysfs_action
struct work_struct	del_work
spinlock_t	write_lock
wait_queue_head_t	sb_wait
atomic_t	pending_writes
unsigned int	safemode
unsigned int	safemode_delay
struct timer_list	safemode_timer
atomic_t	writes_pending
struct request_queue *	queue
struct bitmap *	bitmap
struct {
struct file *   file
loff_t   offset
unsigned long   space
loff_t   default_offset
unsigned long   default_space
struct mutex   mutex
unsigned long   chunksize
unsigned long   daemon_sleep
unsigned long   max_write_behind
int   external
}	bitmap_info
atomic_t	max_corr_read_errors
struct list_head	all_mddevs
struct attribute_group *	to_remove
struct bio_set *	bio_set
struct bio *	flush_bio
atomic_t	flush_pending
struct work_struct	flush_work
struct work_struct	event_work
void(*	sync_super )(struct mddev *mddev, struct md_rdev *rdev)

Detailed Description

Definition at line 202 of file md.h.

Field Documentation

atomic_t active

Definition at line 344 of file md.h.

atomic_t active_io

Definition at line 215 of file md.h.

struct list_head all_mddevs

Definition at line 408 of file md.h.

sector_t array_sectors

Definition at line 246 of file md.h.

struct bio_set* bio_set

Definition at line 412 of file md.h.

struct bitmap* bitmap

Definition at line 384 of file md.h.

struct { ... } bitmap_info

int can_decrease_events

Definition at line 255 of file md.h.

int changed

Definition at line 347 of file md.h.

int chunk_sectors

Definition at line 238 of file md.h.

unsigned long chunksize

Definition at line 401 of file md.h.

char clevel[16]

Definition at line 241 of file md.h.

time_t ctime

Definition at line 239 of file md.h.

sector_t curr_mark_cnt

Definition at line 281 of file md.h.

sector_t curr_resync

Definition at line 271 of file md.h.

sector_t curr_resync_completed

Definition at line 278 of file md.h.

unsigned long daemon_sleep

Definition at line 402 of file md.h.

loff_t default_offset

Definition at line 394 of file md.h.

unsigned long default_space

Definition at line 398 of file md.h.

int degraded

Definition at line 349 of file md.h.

struct work_struct del_work

Definition at line 370 of file md.h.

int delta_disks

Definition at line 265 of file md.h.

sector_t dev_sectors

Definition at line 244 of file md.h.

struct list_head disks

Definition at line 207 of file md.h.

struct work_struct event_work

Definition at line 421 of file md.h.

__u64 events

Definition at line 249 of file md.h.

int external

Definition at line 235 of file md.h.

int external_size

Definition at line 247 of file md.h.

struct file* file

Definition at line 386 of file md.h.

unsigned long flags

Definition at line 208 of file md.h.

struct bio* flush_bio

Definition at line 418 of file md.h.

atomic_t flush_pending

Definition at line 419 of file md.h.

struct work_struct flush_work

Definition at line 420 of file md.h.

struct gendisk* gendisk

Definition at line 223 of file md.h.

int hold_active

Definition at line 226 of file md.h.

int in_sync

Definition at line 332 of file md.h.

struct kobject kobj

Definition at line 225 of file md.h.

int layout

Definition at line 240 of file md.h.

int level

Definition at line 240 of file md.h.

int major_version

Definition at line 231 of file md.h.

atomic_t max_corr_read_errors

Definition at line 407 of file md.h.

int max_disks

Definition at line 243 of file md.h.

unsigned long max_write_behind

Definition at line 403 of file md.h.

int md_minor

Definition at line 206 of file md.h.

int merge_check_needed

Definition at line 352 of file md.h.

char metadata_type[17]

Definition at line 237 of file md.h.

int minor_version

Definition at line 231 of file md.h.

struct mutex mutex

Definition at line 400 of file md.h.

int new_chunk_sectors

Definition at line 266 of file md.h.

int new_layout

Definition at line 265 of file md.h.

int new_level

Definition at line 265 of file md.h.

loff_t offset

Definition at line 387 of file md.h.

int ok_start_degraded

Definition at line 299 of file md.h.

struct mutex open_mutex

Definition at line 342 of file md.h.

atomic_t openers

Definition at line 345 of file md.h.

int parallel_resync

Definition at line 297 of file md.h.

int patch_version

Definition at line 231 of file md.h.

atomic_t pending_writes

Definition at line 374 of file md.h.

struct md_personality* pers

Definition at line 204 of file md.h.

int persistent

Definition at line 234 of file md.h.

void* private

Definition at line 203 of file md.h.

struct request_queue* queue

Definition at line 382 of file md.h.

int raid_disks

Definition at line 242 of file md.h.

int ready

Definition at line 221 of file md.h.

struct mutex reconfig_mutex

Definition at line 343 of file md.h.

unsigned long recovery

Definition at line 324 of file md.h.

atomic_t recovery_active

Definition at line 357 of file md.h.

sector_t recovery_cp

Definition at line 359 of file md.h.

int recovery_disabled

Definition at line 330 of file md.h.

wait_queue_head_t recovery_wait

Definition at line 358 of file md.h.

int reshape_backwards

Definition at line 267 of file md.h.

sector_t reshape_position

Definition at line 264 of file md.h.

unsigned long resync_mark

Definition at line 279 of file md.h.

sector_t resync_mark_cnt

Definition at line 280 of file md.h.

sector_t resync_max

Definition at line 362 of file md.h.

sector_t resync_max_sectors

Definition at line 283 of file md.h.

sector_t resync_min

Definition at line 360 of file md.h.

atomic64_t resync_mismatches

Definition at line 285 of file md.h.

int ro

Definition at line 216 of file md.h.

unsigned int safemode

Definition at line 376 of file md.h.

unsigned int safemode_delay

Definition at line 379 of file md.h.

struct timer_list safemode_timer

Definition at line 380 of file md.h.

wait_queue_head_t sb_wait

Definition at line 373 of file md.h.

unsigned long space

Definition at line 393 of file md.h.

sector_t suspend_hi

Definition at line 291 of file md.h.

sector_t suspend_lo

Definition at line 290 of file md.h.

int suspended

Definition at line 214 of file md.h.

int sync_speed_max

Definition at line 294 of file md.h.

int sync_speed_min

Definition at line 293 of file md.h.

void(* sync_super)(struct mddev *mddev, struct md_rdev *rdev)

Definition at line 422 of file md.h.

struct md_thread* sync_thread

Definition at line 270 of file md.h.

struct sysfs_dirent* sysfs_action

Definition at line 368 of file md.h.

int sysfs_active

Definition at line 217 of file md.h.

struct sysfs_dirent* sysfs_state

Definition at line 365 of file md.h.

struct md_thread* thread

Definition at line 269 of file md.h.

struct attribute_group* to_remove

Definition at line 410 of file md.h.

dev_t unit

Definition at line 205 of file md.h.

time_t utime

Definition at line 239 of file md.h.

char uuid[16]

Definition at line 257 of file md.h.

spinlock_t write_lock

Definition at line 372 of file md.h.

atomic_t writes_pending

Definition at line 381 of file md.h.

---

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

• drivers/md/md.h