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Searched refs:bdi (Results 1 – 25 of 40) sorted by relevance

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/linux-6.15/drivers/power/supply/
H A Dbq24190_charger.c990 return bdi->info->set_chg_config(bdi, chg_config); in bq24190_charger_set_charge_type()
1043 v = bdi->f_reg; in bq24190_charger_get_health()
1923 ret = bdi->info->check_chip(bdi); in bq24190_hw_init()
1935 return bq24190_read(bdi, BQ24190_REG_SS, &bdi->ss_reg); in bq24190_hw_init()
1980 bdi->ichg = bdi->ichg_max = v; in bq24190_get_config()
1984 bdi->vreg = bdi->vreg_max = v; in bq24190_get_config()
2073 bdi = devm_kzalloc(dev, sizeof(*bdi), GFP_KERNEL); in bq24190_probe()
2074 if (!bdi) { in bq24190_probe()
2156 ret = bq24190_configure_usb_otg(bdi, bdi->ss_reg); in bq24190_probe()
2219 bdi->info->set_otg_vbus(bdi, false); in bq24190_shutdown()
[all …]
/linux-6.15/mm/
H A Dbacking-dev.c152 !list_empty(&bdi->bdi_list), bdi->wb.state); in bdi_debug_stats_show()
237 debugfs_create_file("stats", 0444, bdi->debug_dir, bdi, in bdi_debug_register()
522 wb->bdi = bdi; in wb_init()
615 struct backing_dev_info *bdi = wb->bdi; in cgwb_release_workfn() local
838 ret = wb_init(&bdi->wb, bdi, GFP_KERNEL); in cgwb_bdi_init()
961 list_add_tail_rcu(&bdi->wb.bdi_node, &bdi->wb_list); in cgwb_bdi_register()
984 return wb_init(&bdi->wb, bdi, GFP_KERNEL); in cgwb_bdi_init()
991 list_add_tail_rcu(&bdi->wb.bdi_node, &bdi->wb_list); in cgwb_bdi_register()
1022 if (!bdi) in bdi_alloc()
1033 return bdi; in bdi_alloc()
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H A Dpage-writeback.c220 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
221 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio()
700 if (min_ratio > bdi->max_ratio) { in __bdi_set_min_ratio()
706 bdi->min_ratio = min_ratio; in __bdi_set_min_ratio()
711 bdi->min_ratio = min_ratio; in __bdi_set_min_ratio()
730 if (bdi->min_ratio > max_ratio) { in __bdi_set_max_ratio()
733 bdi->max_ratio = max_ratio; in __bdi_set_max_ratio()
1828 struct backing_dev_info *bdi = wb->bdi; in balance_dirty_pages() local
1979 bdi->last_bdp_sleep = jiffies; in balance_dirty_pages()
2063 wb = &bdi->wb; in balance_dirty_pages_ratelimited_flags()
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H A Dfadvise.c35 struct backing_dev_info *bdi; in generic_fadvise() local
49 bdi = inode_to_bdi(mapping->host); in generic_fadvise()
51 if (IS_DAX(inode) || (bdi == &noop_backing_dev_info)) { in generic_fadvise()
80 file->f_ra.ra_pages = bdi->ra_pages; in generic_fadvise()
91 file->f_ra.ra_pages = bdi->ra_pages * 2; in generic_fadvise()
H A Dreadahead.c339 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_ra() local
349 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
539 struct backing_dev_info *bdi = inode_to_bdi(ractl->mapping->host); in ractl_max_pages() local
546 if (req_size > max_pages && bdi->io_pages > max_pages) in ractl_max_pages()
547 max_pages = min(req_size, bdi->io_pages); in ractl_max_pages()
/linux-6.15/include/linux/
H A Dbacking-dev.h22 kref_get(&bdi->refcnt); in bdi_get()
23 return bdi; in bdi_get()
27 void bdi_put(struct backing_dev_info *bdi);
35 void bdi_unregister(struct backing_dev_info *bdi);
130 int bdi_init(struct backing_dev_info *bdi);
178 (bdi->capabilities & BDI_CAP_WRITEBACK) && in inode_cgwb_enabled()
197 return &bdi->wb; in wb_find_current()
225 wb = wb_find_current(bdi); in wb_get_create_current()
234 wb = wb_get_create(bdi, memcg_css, gfp); in wb_get_create_current()
330 return &bdi->wb; in wb_find_current()
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H A Dbacking-dev-defs.h78 #define WB_COMPLETION_INIT(bdi) __WB_COMPLETION_INIT(&(bdi)->wb_waitq) argument
80 #define DEFINE_WB_COMPLETION(cmpl, bdi) \ argument
81 struct wb_completion cmpl = WB_COMPLETION_INIT(bdi)
106 struct backing_dev_info *bdi; /* our parent bdi */ member
219 if (wb != &wb->bdi->wb) in wb_tryget()
230 if (wb != &wb->bdi->wb) in wb_get()
241 if (WARN_ON_ONCE(!wb->bdi)) { in wb_put_many()
249 if (wb != &wb->bdi->wb) in wb_put_many()
H A Dwriteback.h198 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
/linux-6.15/include/trace/events/
H A Dwbt.h17 TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat),
19 TP_ARGS(bdi, stat),
36 strscpy(__entry->name, bdi_dev_name(bdi),
61 TP_PROTO(struct backing_dev_info *bdi, unsigned long lat),
63 TP_ARGS(bdi, lat),
71 strscpy(__entry->name, bdi_dev_name(bdi),
91 TP_PROTO(struct backing_dev_info *bdi, const char *msg,
95 TP_ARGS(bdi, msg, step, window, bg, normal, max),
108 strscpy(__entry->name, bdi_dev_name(bdi),
134 TP_ARGS(bdi, status, step, inflight),
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H A Dwriteback.h265 __entry->bdi_id = wb->bdi->id;
439 TP_PROTO(struct backing_dev_info *bdi),
440 TP_ARGS(bdi),
454 TP_ARGS(wbc, bdi),
503 TP_ARGS(wbc, bdi))
592 __array(char, bdi, 32)
603 strscpy_pad(__entry->bdi, bdi_dev_name(wb->bdi), 32);
618 __entry->bdi,
645 __array( char, bdi, 32)
664 strscpy_pad(__entry->bdi, bdi_dev_name(wb->bdi), 32);
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/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-class-bdi1 What: /sys/class/bdi/<bdi>/
9 The <bdi> identifier can be either of the following:
26 What: /sys/class/bdi/<bdi>/read_ahead_kb
33 What: /sys/class/bdi/<bdi>/min_ratio
47 What: /sys/class/bdi/<bdi>/min_ratio_fine
62 What: /sys/class/bdi/<bdi>/max_ratio
75 What: /sys/class/bdi/<bdi>/max_ratio_fine
88 What: /sys/class/bdi/<bdi>/min_bytes
103 What: /sys/class/bdi/<bdi>/max_bytes
116 What: /sys/class/bdi/<bdi>/strict_limit
[all …]
/linux-6.15/tools/writeback/
H A Dwb_monitor.py93 bdi_name = wb.bdi.dev_name.string_().decode()
96 if wb == wb.bdi.wb.address_of_():
112 def __init__(self, bdi): argument
113 self.name = bdi.dev_name.string_().decode()
136 if args.bdi:
137 for r in args.bdi:
152 … for bdi in list_for_each_entry('struct backing_dev_info', bdi_list.address_of_(), 'bdi_list'):
153 bdi_stats = BdiStats(bdi)
157 … for wb in list_for_each_entry('struct bdi_writeback', bdi.wb_list.address_of_(), 'bdi_node'):
/linux-6.15/fs/
H A Dfs-writeback.c93 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated()
284 wb = &bdi->wb; in __inode_attach_wb()
310 if (wb != &wb->bdi->wb) in inode_cgwb_move_to_attached()
1080 struct backing_dev_info *bdi; in cgroup_writeback_by_id() local
1088 bdi = bdi_get_by_id(bdi_id); in cgroup_writeback_by_id()
1089 if (!bdi) in cgroup_writeback_by_id()
1144 bdi_put(bdi); in cgroup_writeback_by_id()
2371 if (!bdi_has_dirty_io(bdi)) in __wakeup_flusher_threads_bdi()
2391 struct backing_dev_info *bdi; in wakeup_flusher_threads() local
2424 struct backing_dev_info *bdi; in wakeup_dirtytime_writeback() local
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H A Dsuper.c1585 sb->s_bdi = bdi_get(bdev->bd_disk->bdi); in setup_bdev_super()
1809 struct backing_dev_info *bdi; in super_setup_bdi_name() local
1813 bdi = bdi_alloc(NUMA_NO_NODE); in super_setup_bdi_name()
1814 if (!bdi) in super_setup_bdi_name()
1818 err = bdi_register_va(bdi, fmt, args); in super_setup_bdi_name()
1821 bdi_put(bdi); in super_setup_bdi_name()
1825 sb->s_bdi = bdi; in super_setup_bdi_name()
/linux-6.15/drivers/usb/gadget/udc/bdc/
H A Dbdc_dbg.c90 int tbi, bdi, gbdi; in bdc_dbg_bd_list() local
105 for (bdi = 0; bdi < bd_list->num_bds_table; bdi++) { in bdc_dbg_bd_list()
106 bd = bd_table->start_bd + bdi; in bdc_dbg_bd_list()
107 dma = bd_table->dma + (sizeof(struct bdc_bd) * bdi); in bdc_dbg_bd_list()
110 tbi, bdi, gbdi++, bd, (unsigned long long)dma, in bdc_dbg_bd_list()
H A Dbdc_ep.c222 int tbi, bdi; in bd_add_to_bdi() local
251 bdi = (bd_dma_addr - dma_first_bd) / sizeof(struct bdc_bd); in bd_add_to_bdi()
254 return (bdi + (tbi * bd_list->num_bds_table)); in bd_add_to_bdi()
258 static int bdi_to_tbi(struct bdc_ep *ep, int bdi) in bdi_to_tbi() argument
262 tbi = bdi / ep->bd_list.num_bds_table; in bdi_to_tbi()
265 bdi, ep->bd_list.num_bds_table, tbi); in bdi_to_tbi()
357 static struct bdc_bd *bdi_to_bd(struct bdc_ep *ep, int bdi) in bdi_to_bd() argument
359 int tbi = bdi_to_tbi(ep, bdi); in bdi_to_bd()
362 local_bdi = bdi - (tbi * ep->bd_list.num_bds_table); in bdi_to_bd()
365 __func__, bdi, local_bdi); in bdi_to_bd()
/linux-6.15/block/
H A Dblk-wbt.c168 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in wb_recent_wait() local
170 return time_before(jiffies, bdi->last_bdp_sleep + HZ); in wb_recent_wait()
306 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in latency_exceeded() local
322 trace_wbt_lat(bdi, thislat); in latency_exceeded()
346 trace_wbt_lat(bdi, stat[READ].min); in latency_exceeded()
347 trace_wbt_stat(bdi, stat); in latency_exceeded()
352 trace_wbt_stat(bdi, stat); in latency_exceeded()
359 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in rwb_trace_step() local
362 trace_wbt_step(bdi, msg, rqd->scale_step, rwb->cur_win_nsec, in rwb_trace_step()
434 trace_wbt_timer(rwb->rqos.disk->bdi, status, rqd->scale_step, inflight); in wb_timer_fn()
H A Dgenhd.c510 ret = bdi_register(disk->bdi, "%u:%u", in add_disk_fwnode()
514 bdi_set_owner(disk->bdi, ddev); in add_disk_fwnode()
516 &disk->bdi->dev->kobj, "bdi"); in add_disk_fwnode()
543 blk_apply_bdi_limits(disk->bdi, &disk->queue->limits); in add_disk_fwnode()
550 bdi_unregister(disk->bdi); in add_disk_fwnode()
721 bdi_unregister(disk->bdi); in del_gendisk()
1394 disk->bdi = bdi_alloc(node_id); in __alloc_disk_node()
1395 if (!disk->bdi) in __alloc_disk_node()
1434 bdi_put(disk->bdi); in __alloc_disk_node()
H A Dblk-settings.c58 void blk_apply_bdi_limits(struct backing_dev_info *bdi, in blk_apply_bdi_limits() argument
69 bdi->ra_pages = max3(bdi->ra_pages, in blk_apply_bdi_limits()
72 bdi->io_pages = lim->max_sectors >> PAGE_SECTORS_SHIFT; in blk_apply_bdi_limits()
463 blk_apply_bdi_limits(q->disk->bdi, lim); in queue_limits_commit_update()
H A Dioctl.c617 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl()
677 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl()
737 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
H A Dblk-sysfs.c97 ret = queue_var_show(disk->bdi->ra_pages << (PAGE_SHIFT - 10), page); in queue_ra_show()
120 disk->bdi->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
H A Dbdev.c386 if (bdev->bd_disk && bdev->bd_disk->bdi) in bdev_free_inode()
387 bdi_put(bdev->bd_disk->bdi); in bdev_free_inode()
/linux-6.15/Documentation/filesystems/nfs/
H A Dexporting.rst218 write to one bdi (the final bdi) in order to free up writes queued
219 to another bdi (the client bdi). Such threads get a private balance
220 of dirty pages so that dirty pages for the client bdi do not imact
221 the daemon writing to the final bdi. For filesystems whose durable
/linux-6.15/drivers/mtd/
H A Dmtdcore.c2503 struct backing_dev_info *bdi; in mtd_bdi_init() local
2506 bdi = bdi_alloc(NUMA_NO_NODE); in mtd_bdi_init()
2507 if (!bdi) in mtd_bdi_init()
2509 bdi->ra_pages = 0; in mtd_bdi_init()
2510 bdi->io_pages = 0; in mtd_bdi_init()
2516 ret = bdi_register(bdi, "%.28s-0", name); in mtd_bdi_init()
2518 bdi_put(bdi); in mtd_bdi_init()
2520 return ret ? ERR_PTR(ret) : bdi; in mtd_bdi_init()
/linux-6.15/drivers/soc/fsl/dpio/
H A Dqbman-portal.h585 u8 bdi; member

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