md.h - OpenGrok cross reference for /linux/drivers/md/md.h

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md.h (498495dba268b20e8eadd7fe93c140c68b6cc9d2)	md.h (1532d9e87e8b2377f12929f9e40724d5fbe6ecc5)
1/* 2 md.h : kernel internal structure of the Linux MD driver 3 Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. --- 471 unchanged lines hidden (view full) --- 480 MD_RECOVERY_INTR, /* resync needs to be aborted for some reason / 481 MD_RECOVERY_DONE, / thread is done and is waiting to be reaped / 482 MD_RECOVERY_NEEDED, / we might need to start a resync/recover / 483 MD_RECOVERY_REQUESTED, / user-space has requested a sync (used with SYNC) / 484 MD_RECOVERY_CHECK, / user-space request for check-only, no repair / 485 MD_RECOVERY_RESHAPE, / A reshape is happening / 486 MD_RECOVERY_FROZEN, / User request to abort, and not restart, any action / 487 MD_RECOVERY_ERROR, / sync-action interrupted because io-error */	1/* 2 md.h : kernel internal structure of the Linux MD driver 3 Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. --- 471 unchanged lines hidden (view full) --- 480 MD_RECOVERY_INTR, /* resync needs to be aborted for some reason / 481 MD_RECOVERY_DONE, / thread is done and is waiting to be reaped / 482 MD_RECOVERY_NEEDED, / we might need to start a resync/recover / 483 MD_RECOVERY_REQUESTED, / user-space has requested a sync (used with SYNC) / 484 MD_RECOVERY_CHECK, / user-space request for check-only, no repair / 485 MD_RECOVERY_RESHAPE, / A reshape is happening / 486 MD_RECOVERY_FROZEN, / User request to abort, and not restart, any action / 487 MD_RECOVERY_ERROR, / sync-action interrupted because io-error */
	488 MD_RECOVERY_WAIT, /* waiting for pers->start() to finish */
488}; 489 490static inline int __must_check mddev_lock(struct mddev mddev) 491{ 492 return mutex_lock_interruptible(&mddev->reconfig_mutex); 493} 494 495/ Sometimes we need to take the lock in a situation where --- 22 unchanged lines hidden (view full) --- 518 519struct md_personality 520{ 521 char name; 522 int level; 523 struct list_head list; 524 struct module owner; 525 bool (make_request)(struct mddev mddev, struct bio *bio);	489}; 490 491static inline int __must_check mddev_lock(struct mddev mddev) 492{ 493 return mutex_lock_interruptible(&mddev->reconfig_mutex); 494} 495 496/ Sometimes we need to take the lock in a situation where --- 22 unchanged lines hidden (view full) --- 519 520struct md_personality 521{ 522 char name; 523 int level; 524 struct list_head list; 525 struct module owner; 526 bool (make_request)(struct mddev mddev, struct bio *bio);
	527 /* 528 * start up works that do NOT require md_thread. tasks that 529 * requires md_thread should go into start() 530 */
526 int (run)(struct mddev mddev);	531 int (run)(struct mddev mddev);
	532 /* start up works that require md threads / 533 int (start)(struct mddev *mddev);
527 void (free)(struct mddev mddev, void priv); 528 void (status)(struct seq_file seq, struct mddev mddev); 529 /* error_handler must set ->faulty and clear ->in_sync 530 * if appropriate, and should abort recovery if needed 531 / 532 void (error_handler)(struct mddev mddev, struct md_rdev rdev); 533 int (hot_add_disk) (struct mddev mddev, struct md_rdev rdev); 534 int (hot_remove_disk) (struct mddev mddev, struct md_rdev rdev); --- 147 unchanged lines hidden (view full) --- 682extern void md_set_array_sectors(struct mddev mddev, sector_t array_sectors); 683extern int md_check_no_bitmap(struct mddev mddev); 684extern int md_integrity_register(struct mddev mddev); 685extern int md_integrity_add_rdev(struct md_rdev rdev, struct mddev mddev); 686extern int strict_strtoul_scaled(const char cp, unsigned long res, int scale); 687 688extern void mddev_init(struct mddev mddev); 689extern int md_run(struct mddev *mddev);	534 void (free)(struct mddev mddev, void priv); 535 void (status)(struct seq_file seq, struct mddev mddev); 536 /* error_handler must set ->faulty and clear ->in_sync 537 * if appropriate, and should abort recovery if needed 538 / 539 void (error_handler)(struct mddev mddev, struct md_rdev rdev); 540 int (hot_add_disk) (struct mddev mddev, struct md_rdev rdev); 541 int (hot_remove_disk) (struct mddev mddev, struct md_rdev rdev); --- 147 unchanged lines hidden (view full) --- 689extern void md_set_array_sectors(struct mddev mddev, sector_t array_sectors); 690extern int md_check_no_bitmap(struct mddev mddev); 691extern int md_integrity_register(struct mddev mddev); 692extern int md_integrity_add_rdev(struct md_rdev rdev, struct mddev mddev); 693extern int strict_strtoul_scaled(const char cp, unsigned long res, int scale); 694 695extern void mddev_init(struct mddev mddev); 696extern int md_run(struct mddev *mddev);
	697extern int md_start(struct mddev *mddev);
690extern void md_stop(struct mddev mddev); 691extern void md_stop_writes(struct mddev mddev); 692extern int md_rdev_init(struct md_rdev rdev); 693extern void md_rdev_clear(struct md_rdev rdev); 694 695extern void md_handle_request(struct mddev mddev, struct bio bio); 696extern void mddev_suspend(struct mddev mddev); 697extern void mddev_resume(struct mddev mddev); 698extern struct bio bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, 699 struct mddev mddev); 700 701extern void md_reload_sb(struct mddev mddev, int raid_disk); 702extern void md_update_sb(struct mddev mddev, int force); 703extern void md_kick_rdev_from_array(struct md_rdev * rdev); 704struct md_rdev md_find_rdev_nr_rcu(struct mddev mddev, int nr);	698extern void md_stop(struct mddev mddev); 699extern void md_stop_writes(struct mddev mddev); 700extern int md_rdev_init(struct md_rdev rdev); 701extern void md_rdev_clear(struct md_rdev rdev); 702 703extern void md_handle_request(struct mddev mddev, struct bio bio); 704extern void mddev_suspend(struct mddev mddev); 705extern void mddev_resume(struct mddev mddev); 706extern struct bio bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, 707 struct mddev mddev); 708 709extern void md_reload_sb(struct mddev mddev, int raid_disk); 710extern void md_update_sb(struct mddev mddev, int force); 711extern void md_kick_rdev_from_array(struct md_rdev * rdev); 712struct md_rdev md_find_rdev_nr_rcu(struct mddev mddev, int nr);
	713struct md_rdev md_find_rdev_rcu(struct mddev mddev, dev_t dev);
705 706static inline void rdev_dec_pending(struct md_rdev rdev, struct mddev mddev) 707{ 708 int faulty = test_bit(Faulty, &rdev->flags); 709 if (atomic_dec_and_test(&rdev->nr_pending) && faulty) { 710 set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); 711 md_wakeup_thread(mddev->thread); 712 } --- 29 unchanged lines hidden ---	714 715static inline void rdev_dec_pending(struct md_rdev rdev, struct mddev mddev) 716{ 717 int faulty = test_bit(Faulty, &rdev->flags); 718 if (atomic_dec_and_test(&rdev->nr_pending) && faulty) { 719 set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); 720 md_wakeup_thread(mddev->thread); 721 } --- 29 unchanged lines hidden ---

md.h (498495dba268b20e8eadd7fe93c140c68b6cc9d2)	md.h (1532d9e87e8b2377f12929f9e40724d5fbe6ecc5)
1/* 2 md.h : kernel internal structure of the Linux MD driver 3 Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. --- 471 unchanged lines hidden (view full) --- 480 MD_RECOVERY_INTR, /* resync needs to be aborted for some reason / 481 MD_RECOVERY_DONE, / thread is done and is waiting to be reaped / 482 MD_RECOVERY_NEEDED, / we might need to start a resync/recover / 483 MD_RECOVERY_REQUESTED, / user-space has requested a sync (used with SYNC) / 484 MD_RECOVERY_CHECK, / user-space request for check-only, no repair / 485 MD_RECOVERY_RESHAPE, / A reshape is happening / 486 MD_RECOVERY_FROZEN, / User request to abort, and not restart, any action / 487 MD_RECOVERY_ERROR, / sync-action interrupted because io-error */	1/* 2 md.h : kernel internal structure of the Linux MD driver 3 Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. --- 471 unchanged lines hidden (view full) --- 480 MD_RECOVERY_INTR, /* resync needs to be aborted for some reason / 481 MD_RECOVERY_DONE, / thread is done and is waiting to be reaped / 482 MD_RECOVERY_NEEDED, / we might need to start a resync/recover / 483 MD_RECOVERY_REQUESTED, / user-space has requested a sync (used with SYNC) / 484 MD_RECOVERY_CHECK, / user-space request for check-only, no repair / 485 MD_RECOVERY_RESHAPE, / A reshape is happening / 486 MD_RECOVERY_FROZEN, / User request to abort, and not restart, any action / 487 MD_RECOVERY_ERROR, / sync-action interrupted because io-error */
	488 MD_RECOVERY_WAIT, /* waiting for pers->start() to finish */
488}; 489 490static inline int __must_check mddev_lock(struct mddev mddev) 491{ 492 return mutex_lock_interruptible(&mddev->reconfig_mutex); 493} 494 495/ Sometimes we need to take the lock in a situation where --- 22 unchanged lines hidden (view full) --- 518 519struct md_personality 520{ 521 char name; 522 int level; 523 struct list_head list; 524 struct module owner; 525 bool (make_request)(struct mddev mddev, struct bio *bio);	489}; 490 491static inline int __must_check mddev_lock(struct mddev mddev) 492{ 493 return mutex_lock_interruptible(&mddev->reconfig_mutex); 494} 495 496/ Sometimes we need to take the lock in a situation where --- 22 unchanged lines hidden (view full) --- 519 520struct md_personality 521{ 522 char name; 523 int level; 524 struct list_head list; 525 struct module owner; 526 bool (make_request)(struct mddev mddev, struct bio *bio);
	527 /* 528 * start up works that do NOT require md_thread. tasks that 529 * requires md_thread should go into start() 530 */
526 int (run)(struct mddev mddev);	531 int (run)(struct mddev mddev);
	532 /* start up works that require md threads / 533 int (start)(struct mddev *mddev);
527 void (free)(struct mddev mddev, void priv); 528 void (status)(struct seq_file seq, struct mddev mddev); 529 /* error_handler must set ->faulty and clear ->in_sync 530 * if appropriate, and should abort recovery if needed 531 / 532 void (error_handler)(struct mddev mddev, struct md_rdev rdev); 533 int (hot_add_disk) (struct mddev mddev, struct md_rdev rdev); 534 int (hot_remove_disk) (struct mddev mddev, struct md_rdev rdev); --- 147 unchanged lines hidden (view full) --- 682extern void md_set_array_sectors(struct mddev mddev, sector_t array_sectors); 683extern int md_check_no_bitmap(struct mddev mddev); 684extern int md_integrity_register(struct mddev mddev); 685extern int md_integrity_add_rdev(struct md_rdev rdev, struct mddev mddev); 686extern int strict_strtoul_scaled(const char cp, unsigned long res, int scale); 687 688extern void mddev_init(struct mddev mddev); 689extern int md_run(struct mddev *mddev);	534 void (free)(struct mddev mddev, void priv); 535 void (status)(struct seq_file seq, struct mddev mddev); 536 /* error_handler must set ->faulty and clear ->in_sync 537 * if appropriate, and should abort recovery if needed 538 / 539 void (error_handler)(struct mddev mddev, struct md_rdev rdev); 540 int (hot_add_disk) (struct mddev mddev, struct md_rdev rdev); 541 int (hot_remove_disk) (struct mddev mddev, struct md_rdev rdev); --- 147 unchanged lines hidden (view full) --- 689extern void md_set_array_sectors(struct mddev mddev, sector_t array_sectors); 690extern int md_check_no_bitmap(struct mddev mddev); 691extern int md_integrity_register(struct mddev mddev); 692extern int md_integrity_add_rdev(struct md_rdev rdev, struct mddev mddev); 693extern int strict_strtoul_scaled(const char cp, unsigned long res, int scale); 694 695extern void mddev_init(struct mddev mddev); 696extern int md_run(struct mddev *mddev);
	697extern int md_start(struct mddev *mddev);
690extern void md_stop(struct mddev mddev); 691extern void md_stop_writes(struct mddev mddev); 692extern int md_rdev_init(struct md_rdev rdev); 693extern void md_rdev_clear(struct md_rdev rdev); 694 695extern void md_handle_request(struct mddev mddev, struct bio bio); 696extern void mddev_suspend(struct mddev mddev); 697extern void mddev_resume(struct mddev mddev); 698extern struct bio bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, 699 struct mddev mddev); 700 701extern void md_reload_sb(struct mddev mddev, int raid_disk); 702extern void md_update_sb(struct mddev mddev, int force); 703extern void md_kick_rdev_from_array(struct md_rdev * rdev); 704struct md_rdev md_find_rdev_nr_rcu(struct mddev mddev, int nr);	698extern void md_stop(struct mddev mddev); 699extern void md_stop_writes(struct mddev mddev); 700extern int md_rdev_init(struct md_rdev rdev); 701extern void md_rdev_clear(struct md_rdev rdev); 702 703extern void md_handle_request(struct mddev mddev, struct bio bio); 704extern void mddev_suspend(struct mddev mddev); 705extern void mddev_resume(struct mddev mddev); 706extern struct bio bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, 707 struct mddev mddev); 708 709extern void md_reload_sb(struct mddev mddev, int raid_disk); 710extern void md_update_sb(struct mddev mddev, int force); 711extern void md_kick_rdev_from_array(struct md_rdev * rdev); 712struct md_rdev md_find_rdev_nr_rcu(struct mddev mddev, int nr);
	713struct md_rdev md_find_rdev_rcu(struct mddev mddev, dev_t dev);
705 706static inline void rdev_dec_pending(struct md_rdev rdev, struct mddev mddev) 707{ 708 int faulty = test_bit(Faulty, &rdev->flags); 709 if (atomic_dec_and_test(&rdev->nr_pending) && faulty) { 710 set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); 711 md_wakeup_thread(mddev->thread); 712 } --- 29 unchanged lines hidden ---	714 715static inline void rdev_dec_pending(struct md_rdev rdev, struct mddev mddev) 716{ 717 int faulty = test_bit(Faulty, &rdev->flags); 718 if (atomic_dec_and_test(&rdev->nr_pending) && faulty) { 719 set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); 720 md_wakeup_thread(mddev->thread); 721 } --- 29 unchanged lines hidden ---