| /block/ |
| D | genhd.c | 59 void set_capacity(struct gendisk *disk, sector_t sectors) in set_capacity() argument
61 bdev_set_nr_sectors(disk->part0, sectors); in set_capacity()
69 bool set_capacity_and_notify(struct gendisk *disk, sector_t size) in set_capacity_and_notify() argument
71 sector_t capacity = get_capacity(disk); in set_capacity_and_notify()
74 set_capacity(disk, size); in set_capacity_and_notify()
82 !disk_live(disk) || in set_capacity_and_notify()
83 (disk->flags & GENHD_FL_HIDDEN)) in set_capacity_and_notify()
87 disk->disk_name, capacity, size); in set_capacity_and_notify()
95 kobject_uevent_env(&disk_to_dev(disk)->kobj, KOBJ_CHANGE, envp); in set_capacity_and_notify()
322 void disk_uevent(struct gendisk *disk, enum kobject_action action) in disk_uevent() argument
[all …]
|
| D | disk-events.c | 12 struct gendisk *disk; /* the associated disk */ member
41 static unsigned long disk_events_poll_jiffies(struct gendisk *disk) in disk_events_poll_jiffies() argument
43 struct disk_events *ev = disk->ev; in disk_events_poll_jiffies()
52 else if (disk->event_flags & DISK_EVENT_FLAG_POLL) in disk_events_poll_jiffies()
73 void disk_block_events(struct gendisk *disk) in disk_block_events() argument
75 struct disk_events *ev = disk->ev; in disk_block_events()
93 cancel_delayed_work_sync(&disk->ev->dwork); in disk_block_events()
98 static void __disk_unblock_events(struct gendisk *disk, bool check_now) in __disk_unblock_events() argument
100 struct disk_events *ev = disk->ev; in __disk_unblock_events()
112 intv = disk_events_poll_jiffies(disk); in __disk_unblock_events()
[all …]
|
| D | blk-zoned.c | 60 if (!rq->q->disk->seq_zones_wlock) in blk_req_needs_zone_write_lock()
71 if (test_and_set_bit(zno, rq->q->disk->seq_zones_wlock)) in blk_req_zone_write_trylock()
84 rq->q->disk->seq_zones_wlock))) in __blk_req_zone_write_lock()
95 if (rq->q->disk->seq_zones_wlock) in __blk_req_zone_write_unlock()
97 rq->q->disk->seq_zones_wlock)); in __blk_req_zone_write_unlock()
146 struct gendisk *disk = bdev->bd_disk; in blkdev_report_zones() local
147 sector_t capacity = get_capacity(disk); in blkdev_report_zones()
149 if (!bdev_is_zoned(bdev) || WARN_ON_ONCE(!disk->fops->report_zones)) in blkdev_report_zones()
155 return disk->fops->report_zones(disk, sector, nr_zones, cb, data); in blkdev_report_zones()
188 struct gendisk *disk = bdev->bd_disk; in blkdev_zone_reset_all_emulated() local
[all …]
|
| D | holder.c | 13 struct gendisk *disk) in bd_find_holder_disk() argument
17 list_for_each_entry(holder, &disk->slave_bdevs, list) in bd_find_holder_disk()
61 int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk) in bd_link_disk_holder() argument
66 if (WARN_ON_ONCE(!disk->slave_dir)) in bd_link_disk_holder()
69 if (bdev->bd_disk == disk) in bd_link_disk_holder()
84 mutex_lock(&disk->open_mutex); in bd_link_disk_holder()
87 holder = bd_find_holder_disk(bdev, disk); in bd_link_disk_holder()
104 ret = add_symlink(disk->slave_dir, bdev_kobj(bdev)); in bd_link_disk_holder()
107 ret = add_symlink(bdev->bd_holder_dir, &disk_to_dev(disk)->kobj); in bd_link_disk_holder()
110 list_add(&holder->list, &disk->slave_bdevs); in bd_link_disk_holder()
[all …]
|
| D | blk-ia-ranges.c | 108 int disk_register_independent_access_ranges(struct gendisk *disk) in disk_register_independent_access_ranges() argument
110 struct blk_independent_access_ranges *iars = disk->ia_ranges; in disk_register_independent_access_ranges()
111 struct request_queue *q = disk->queue; in disk_register_independent_access_ranges()
126 &disk->queue_kobj, "%s", in disk_register_independent_access_ranges()
129 disk->ia_ranges = NULL; in disk_register_independent_access_ranges()
152 void disk_unregister_independent_access_ranges(struct gendisk *disk) in disk_unregister_independent_access_ranges() argument
154 struct request_queue *q = disk->queue; in disk_unregister_independent_access_ranges()
155 struct blk_independent_access_ranges *iars = disk->ia_ranges; in disk_unregister_independent_access_ranges()
173 disk->ia_ranges = NULL; in disk_unregister_independent_access_ranges()
193 static bool disk_check_ia_ranges(struct gendisk *disk, in disk_check_ia_ranges() argument
[all …]
|
| D | blk-sysfs.c | 82 if (!q->disk) in queue_ra_show()
84 ra_kb = q->disk->bdi->ra_pages << (PAGE_SHIFT - 10); in queue_ra_show()
94 if (!q->disk) in queue_ra_store()
99 q->disk->bdi->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
254 if (q->disk) in queue_max_sectors_store()
255 q->disk->bdi->io_pages = max_sectors_kb >> (PAGE_SHIFT - 10); in queue_max_sectors_store()
324 return queue_var_show(disk_nr_zones(q->disk), page); in queue_nr_zones_show()
329 return queue_var_show(bdev_max_open_zones(q->disk->part0), page); in queue_max_open_zones_show()
334 return queue_var_show(bdev_max_active_zones(q->disk->part0), page); in queue_max_active_zones_show()
586 ret = wbt_init(q->disk); in queue_wb_lat_store()
[all …]
|
| D | bdev.c | 390 struct block_device *bdev_alloc(struct gendisk *disk, u8 partno) in bdev_alloc() argument
409 bdev->bd_queue = disk->queue; in bdev_alloc()
411 bdev->bd_has_submit_bio = disk->part0->bd_has_submit_bio; in bdev_alloc()
419 bdev->bd_disk = disk; in bdev_alloc()
643 struct gendisk *disk = bdev->bd_disk; in blkdev_get_whole() local
646 if (disk->fops->open) { in blkdev_get_whole()
647 ret = disk->fops->open(disk, mode); in blkdev_get_whole()
651 test_bit(GD_NEED_PART_SCAN, &disk->state)) in blkdev_get_whole()
652 bdev_disk_changed(disk, true); in blkdev_get_whole()
659 if (test_bit(GD_NEED_PART_SCAN, &disk->state)) in blkdev_get_whole()
[all …]
|
| D | blk-throttle.h | 171 static inline int blk_throtl_init(struct gendisk *disk) { return 0; } in blk_throtl_init() argument
172 static inline void blk_throtl_exit(struct gendisk *disk) { } in blk_throtl_exit() argument
173 static inline void blk_throtl_register(struct gendisk *disk) { } in blk_throtl_register() argument
175 static inline void blk_throtl_cancel_bios(struct gendisk *disk) { } in blk_throtl_cancel_bios() argument
177 int blk_throtl_init(struct gendisk *disk);
178 void blk_throtl_exit(struct gendisk *disk);
179 void blk_throtl_register(struct gendisk *disk);
181 void blk_throtl_cancel_bios(struct gendisk *disk);
|
| D | blk-cgroup.c | 305 static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct gendisk *disk, in blkg_alloc() argument
312 blkg = kzalloc_node(sizeof(*blkg), gfp_mask, disk->queue->node); in blkg_alloc()
320 if (!blk_get_queue(disk->queue)) in blkg_alloc()
323 blkg->q = disk->queue; in blkg_alloc()
343 if (!blkcg_policy_enabled(disk->queue, pol)) in blkg_alloc()
347 pd = pol->pd_alloc_fn(disk, blkcg, gfp_mask); in blkg_alloc()
362 blk_put_queue(disk->queue); in blkg_alloc()
376 static struct blkcg_gq *blkg_create(struct blkcg *blkcg, struct gendisk *disk, in blkg_create() argument
382 lockdep_assert_held(&disk->queue->queue_lock); in blkg_create()
385 if (blk_queue_dying(disk->queue)) { in blkg_create()
[all …]
|
| D | blk.h | 425 void disk_free_zone_bitmaps(struct gendisk *disk);
426 void disk_clear_zone_settings(struct gendisk *disk);
432 static inline void disk_free_zone_bitmaps(struct gendisk *disk) {} in disk_free_zone_bitmaps() argument
433 static inline void disk_clear_zone_settings(struct gendisk *disk) {} in disk_clear_zone_settings() argument
446 struct block_device *bdev_alloc(struct gendisk *disk, u8 partno);
454 int bdev_add_partition(struct gendisk *disk, int partno, sector_t start,
456 int bdev_del_partition(struct gendisk *disk, int partno);
457 int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start,
482 int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode);
484 int disk_alloc_events(struct gendisk *disk);
[all …]
|
| D | blk-wbt.h | 7 int wbt_init(struct gendisk *disk);
8 void wbt_disable_default(struct gendisk *disk);
9 void wbt_enable_default(struct gendisk *disk);
21 static inline void wbt_disable_default(struct gendisk *disk) in wbt_disable_default() argument
24 static inline void wbt_enable_default(struct gendisk *disk) in wbt_enable_default() argument
|
| D | blk-ioprio.h | 12 int blk_ioprio_init(struct gendisk *disk);
13 void blk_ioprio_exit(struct gendisk *disk);
16 static inline int blk_ioprio_init(struct gendisk *disk) in blk_ioprio_init() argument
20 static inline void blk_ioprio_exit(struct gendisk *disk) in blk_ioprio_exit() argument
|
| D | blk-settings.c | 215 if (!q->disk) in blk_queue_max_hw_sectors()
217 q->disk->bdi->io_pages = max_sectors >> (PAGE_SHIFT - 9); in blk_queue_max_hw_sectors()
462 void disk_update_readahead(struct gendisk *disk) in disk_update_readahead() argument
464 struct request_queue *q = disk->queue; in disk_update_readahead()
470 disk->bdi->ra_pages = in disk_update_readahead()
472 disk->bdi->io_pages = queue_max_sectors(q) >> (PAGE_SHIFT - 9); in disk_update_readahead()
554 if (!q->disk) in blk_queue_io_opt()
556 q->disk->bdi->ra_pages = in blk_queue_io_opt()
778 void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, in disk_stack_limits() argument
781 struct request_queue *t = disk->queue; in disk_stack_limits()
[all …]
|
| D | ioctl.c | 19 struct gendisk *disk = bdev->bd_disk; in blkpg_do_ioctl() local
34 return bdev_del_partition(disk, p.pno); in blkpg_do_ioctl()
47 return bdev_add_partition(disk, p.pno, start, length); in blkpg_do_ioctl()
49 return bdev_resize_partition(disk, p.pno, start, length); in blkpg_do_ioctl()
250 struct gendisk *disk = bdev->bd_disk; in blkdev_compat_ptr_ioctl() local
252 if (disk->fops->ioctl) in blkdev_compat_ptr_ioctl()
253 return disk->fops->ioctl(bdev, mode, cmd, in blkdev_compat_ptr_ioctl()
405 struct gendisk *disk = bdev->bd_disk; in blkdev_getgeo() local
411 if (!disk->fops->getgeo) in blkdev_getgeo()
420 ret = disk->fops->getgeo(bdev, &geo); in blkdev_getgeo()
[all …]
|
| D | bsg.c | 180 struct gendisk *disk = bd->queue->disk; in bsg_unregister_queue() local
182 if (disk && disk->queue_kobj.sd) in bsg_unregister_queue()
183 sysfs_remove_link(&disk->queue_kobj, "bsg"); in bsg_unregister_queue()
223 if (q->disk && q->disk->queue_kobj.sd) { in bsg_register_queue()
224 ret = sysfs_create_link(&q->disk->queue_kobj, &bd->device.kobj, in bsg_register_queue()
|
| D | blk-integrity.c | 362 void blk_integrity_register(struct gendisk *disk, struct blk_integrity *template) in blk_integrity_register() argument
364 struct blk_integrity *bi = &disk->queue->integrity; in blk_integrity_register()
369 ilog2(queue_logical_block_size(disk->queue)); in blk_integrity_register()
374 blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, disk->queue); in blk_integrity_register()
377 if (disk->queue->crypto_profile) { in blk_integrity_register()
379 disk->queue->crypto_profile = NULL; in blk_integrity_register()
392 void blk_integrity_unregister(struct gendisk *disk) in blk_integrity_unregister() argument
394 struct blk_integrity *bi = &disk->queue->integrity; in blk_integrity_unregister()
401 blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue); in blk_integrity_unregister()
|
| D | early-lookup.c | 132 struct gendisk *disk = dev_to_disk(dev); in blk_lookup_devt() local
137 if (partno < disk->minors) { in blk_lookup_devt()
144 devt = part_devt(disk, partno); in blk_lookup_devt()
279 struct gendisk *disk = dev_to_disk(dev); in printk_all_partitions() local
288 if (get_capacity(disk) == 0 || (disk->flags & GENHD_FL_HIDDEN)) in printk_all_partitions()
296 xa_for_each(&disk->part_tbl, idx, part) { in printk_all_partitions()
|
| D | blk-wbt.c | 168 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in wb_recent_wait()
306 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in latency_exceeded()
359 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in rwb_trace_step()
429 if (!rwb->rqos.disk) in wb_timer_fn()
434 trace_wbt_timer(rwb->rqos.disk->bdi, status, rqd->scale_step, inflight); in wb_timer_fn()
712 void wbt_enable_default(struct gendisk *disk) in wbt_enable_default() argument
714 struct request_queue *q = disk->queue; in wbt_enable_default()
735 wbt_init(disk); in wbt_enable_default()
766 RQWB(rqos)->rq_depth.queue_depth = blk_queue_depth(rqos->disk->queue); in wbt_queue_depth_changed()
774 blk_stat_remove_callback(rqos->disk->queue, rwb->cb); in wbt_exit()
[all …]
|
| D | blk-cgroup.h | 164 typedef struct blkg_policy_data *(blkcg_pol_alloc_pd_fn)(struct gendisk *disk,
197 int blkcg_init_disk(struct gendisk *disk);
198 void blkcg_exit_disk(struct gendisk *disk);
203 int blkcg_activate_policy(struct gendisk *disk, const struct blkcg_policy *pol);
204 void blkcg_deactivate_policy(struct gendisk *disk,
491 static inline int blkcg_init_disk(struct gendisk *disk) { return 0; } in blkcg_init_disk() argument
492 static inline void blkcg_exit_disk(struct gendisk *disk) { } in blkcg_exit_disk() argument
495 static inline int blkcg_activate_policy(struct gendisk *disk, in blkcg_activate_policy() argument
497 static inline void blkcg_deactivate_policy(struct gendisk *disk, in blkcg_deactivate_policy() argument
|
| D | blk-crypto-sysfs.c | 129 int blk_crypto_sysfs_register(struct gendisk *disk) in blk_crypto_sysfs_register() argument
131 struct request_queue *q = disk->queue; in blk_crypto_sysfs_register()
144 &disk->queue_kobj, "crypto"); in blk_crypto_sysfs_register()
153 void blk_crypto_sysfs_unregister(struct gendisk *disk) in blk_crypto_sysfs_unregister() argument
155 kobject_put(disk->queue->crypto_kobject); in blk_crypto_sysfs_unregister()
|
| D | blk-mq-debugfs-zoned.c | 14 if (!q->disk->seq_zones_wlock) in queue_zone_wlock_show()
17 for (i = 0; i < q->disk->nr_zones; i++) in queue_zone_wlock_show()
18 if (test_bit(i, q->disk->seq_zones_wlock)) in queue_zone_wlock_show()
|
| D | blk-ioprio.c | 122 ioprio_alloc_pd(struct gendisk *disk, struct blkcg *blkcg, gfp_t gfp) in ioprio_alloc_pd() argument
222 void blk_ioprio_exit(struct gendisk *disk) in blk_ioprio_exit() argument
224 blkcg_deactivate_policy(disk, &ioprio_policy); in blk_ioprio_exit()
227 int blk_ioprio_init(struct gendisk *disk) in blk_ioprio_init() argument
229 return blkcg_activate_policy(disk, &ioprio_policy); in blk_ioprio_init()
|
| /block/partitions/ |
| D | core.c | 129 state->disk = hd; in check_partition()
299 static struct block_device *add_partition(struct gendisk *disk, int partno, in add_partition() argument
304 struct device *ddev = disk_to_dev(disk); in add_partition()
310 lockdep_assert_held(&disk->open_mutex); in add_partition()
319 switch (disk->queue->limits.zoned) { in add_partition()
322 disk->disk_name); in add_partition()
326 disk->disk_name); in add_partition()
327 disk_set_zoned(disk, BLK_ZONED_NONE); in add_partition()
333 if (xa_load(&disk->part_tbl, partno)) in add_partition()
337 get_device(disk_to_dev(disk)); in add_partition()
[all …]
|
| D | efi.c | 134 static u64 last_lba(struct gendisk *disk) in last_lba() argument
136 return div_u64(bdev_nr_bytes(disk->part0), in last_lba()
137 queue_logical_block_size(disk->queue)) - 1ULL; in last_lba()
240 (queue_logical_block_size(state->disk->queue) / 512); in read_lba()
242 if (!buffer || lba > last_lba(state->disk)) in read_lba()
310 unsigned ssz = queue_logical_block_size(state->disk->queue); in alloc_read_gpt_header()
357 queue_logical_block_size(state->disk->queue)) { in is_gpt_valid()
360 queue_logical_block_size(state->disk->queue)); in is_gpt_valid()
396 lastlba = last_lba(state->disk); in is_gpt_valid()
588 struct gendisk *disk = state->disk; in find_valid_gpt() local
[all …]
|
| D | amiga.c | 56 state->disk->disk_name, blk); in amiga_partition()
78 state->disk->disk_name, blk); in amiga_partition()
97 state->disk->disk_name, blk, part); in amiga_partition()
103 state->disk->disk_name, blk); in amiga_partition()
127 state->disk->disk_name, cylblk); in amiga_partition()
134 state->disk->disk_name, cylblk, in amiga_partition()
144 state->disk->disk_name, part); in amiga_partition()
165 state->disk->disk_name, part, in amiga_partition()
171 state->disk->disk_name, part, in amiga_partition()
|