/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _MD_K_H #define _MD_K_H #include "../../../drivers/md/dm-bio-list.h" #define LEVEL_MULTIPATH (-4) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define LEVEL_LINEAR (-1) #define LEVEL_FAULTY (-5) #define LEVEL_NONE (-1000000) #define MaxSector (~(sector_t)0) /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define MD_THREAD_NAME_MAX 14 typedef struct mddev_s mddev_t; typedef struct mdk_rdev_s mdk_rdev_t; #define MAX_MD_DEVS 256 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define MAX_CHUNK_SIZE (1<<30) struct mdk_rdev_s { struct list_head same_set; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ sector_t size; mddev_t *mddev; unsigned long last_events; struct block_device *bdev; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct page *sb_page; int sb_loaded; __u64 sb_events; sector_t data_offset; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ sector_t sb_offset; int sb_size; int preferred_minor; struct kobject kobj; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ unsigned long flags; #define Faulty 1 #define In_sync 2 #define WriteMostly 4 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define BarriersNotsupp 5 int desc_nr; int raid_disk; int saved_raid_disk; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ sector_t recovery_offset; atomic_t nr_pending; atomic_t read_errors; atomic_t corrected_errors; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ }; struct mddev_s { void *private; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct mdk_personality *pers; dev_t unit; int md_minor; struct list_head disks; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int sb_dirty; int ro; struct gendisk *gendisk; struct kobject kobj; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int major_version, minor_version, patch_version; int persistent; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int chunk_size; time_t ctime, utime; int level, layout; char clevel[16]; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int raid_disks; int max_disks; sector_t size; sector_t array_size; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ __u64 events; char uuid[16]; sector_t reshape_position; int delta_disks, new_level, new_layout, new_chunk; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct mdk_thread_s *thread; struct mdk_thread_s *sync_thread; sector_t curr_resync; unsigned long resync_mark; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ sector_t resync_mark_cnt; sector_t curr_mark_cnt; sector_t resync_max_sectors; sector_t resync_mismatches; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ sector_t suspend_lo; sector_t suspend_hi; int sync_speed_min; int sync_speed_max; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int ok_start_degraded; #define MD_RECOVERY_RUNNING 0 #define MD_RECOVERY_SYNC 1 #define MD_RECOVERY_ERR 2 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define MD_RECOVERY_INTR 3 #define MD_RECOVERY_DONE 4 #define MD_RECOVERY_NEEDED 5 #define MD_RECOVERY_REQUESTED 6 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define MD_RECOVERY_CHECK 7 #define MD_RECOVERY_RESHAPE 8 #define MD_RECOVERY_FROZEN 9 unsigned long recovery; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int in_sync; struct mutex reconfig_mutex; atomic_t active; int changed; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int degraded; int barriers_work; struct bio *biolist; atomic_t recovery_active; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ wait_queue_head_t recovery_wait; sector_t recovery_cp; spinlock_t write_lock; wait_queue_head_t sb_wait; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ atomic_t pending_writes; unsigned int safemode; unsigned int safemode_delay; struct timer_list safemode_timer; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ atomic_t writes_pending; request_queue_t *queue; atomic_t write_behind; unsigned int max_write_behind; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct bitmap *bitmap; struct file *bitmap_file; long bitmap_offset; long default_bitmap_offset; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct list_head all_mddevs; }; struct mdk_personality { /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ char *name; int level; struct list_head list; struct module *owner; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int (*make_request)(request_queue_t *q, struct bio *bio); int (*run)(mddev_t *mddev); int (*stop)(mddev_t *mddev); void (*status)(struct seq_file *seq, mddev_t *mddev); /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ void (*error_handler)(mddev_t *mddev, mdk_rdev_t *rdev); int (*hot_add_disk) (mddev_t *mddev, mdk_rdev_t *rdev); int (*hot_remove_disk) (mddev_t *mddev, int number); int (*spare_active) (mddev_t *mddev); /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ sector_t (*sync_request)(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster); int (*resize) (mddev_t *mddev, sector_t sectors); int (*check_reshape) (mddev_t *mddev); int (*start_reshape) (mddev_t *mddev); /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int (*reconfig) (mddev_t *mddev, int layout, int chunk_size); void (*quiesce) (mddev_t *mddev, int state); }; struct md_sysfs_entry { /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct attribute attr; ssize_t (*show)(mddev_t *, char *); ssize_t (*store)(mddev_t *, const char *, size_t); }; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define ITERATE_RDEV_GENERIC(head,rdev,tmp) for ((tmp) = (head).next; (rdev) = (list_entry((tmp), mdk_rdev_t, same_set)), (tmp) = (tmp)->next, (tmp)->prev != &(head) ; ) #define ITERATE_RDEV(mddev,rdev,tmp) ITERATE_RDEV_GENERIC((mddev)->disks,rdev,tmp) #define ITERATE_RDEV_PENDING(rdev,tmp) ITERATE_RDEV_GENERIC(pending_raid_disks,rdev,tmp) typedef struct mdk_thread_s { /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ void (*run) (mddev_t *mddev); mddev_t *mddev; wait_queue_head_t wqueue; unsigned long flags; /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ struct task_struct *tsk; unsigned long timeout; } mdk_thread_t; #define THREAD_WAKEUP 0 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define __wait_event_lock_irq(wq, condition, lock, cmd) do { wait_queue_t __wait; init_waitqueue_entry(&__wait, current); add_wait_queue(&wq, &__wait); for (;;) { set_current_state(TASK_UNINTERRUPTIBLE); if (condition) break; spin_unlock_irq(&lock); cmd; schedule(); spin_lock_irq(&lock); } current->state = TASK_RUNNING; remove_wait_queue(&wq, &__wait); } while (0) #define wait_event_lock_irq(wq, condition, lock, cmd) do { if (condition) break; __wait_event_lock_irq(wq, condition, lock, cmd); } while (0) #endif