/linux/drivers/power/supply/ |
H A D | bq24190_charger.c | 982 return bdi->info->set_chg_config(bdi, chg_config); in bq24190_charger_set_charge_type() 1035 v = bdi->f_reg; in bq24190_charger_get_health() 1907 ret = bdi->info->check_chip(bdi); in bq24190_hw_init() 1919 return bq24190_read(bdi, BQ24190_REG_SS, &bdi->ss_reg); in bq24190_hw_init() 1964 bdi->ichg = bdi->ichg_max = v; in bq24190_get_config() 1968 bdi->vreg = bdi->vreg_max = v; in bq24190_get_config() 2046 bdi = devm_kzalloc(dev, sizeof(*bdi), GFP_KERNEL); in bq24190_probe() 2047 if (!bdi) { in bq24190_probe() 2129 ret = bq24190_configure_usb_otg(bdi, bdi->ss_reg); in bq24190_probe() 2192 bdi->info->set_otg_vbus(bdi, false); in bq24190_shutdown() [all …]
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/linux/mm/ |
H A D | backing-dev.c | 152 !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() [all …]
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H A D | page-writeback.c | 241 *minp = wb->bdi->min_ratio; in wb_min_max_ratio() 242 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio() 697 if (min_ratio > bdi->max_ratio) { in __bdi_set_min_ratio() 703 bdi->min_ratio = min_ratio; in __bdi_set_min_ratio() 708 bdi->min_ratio = min_ratio; in __bdi_set_min_ratio() 727 if (bdi->min_ratio > max_ratio) { in __bdi_set_max_ratio() 730 bdi->max_ratio = max_ratio; in __bdi_set_max_ratio() 1709 struct backing_dev_info *bdi = wb->bdi; in balance_dirty_pages() local 1946 bdi->last_bdp_sleep = jiffies; in balance_dirty_pages() 2030 wb = &bdi->wb; in balance_dirty_pages_ratelimited_flags() [all …]
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H A D | fadvise.c | 35 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()
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H A D | readahead.c | 315 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_ra() local 326 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra() 556 struct backing_dev_info *bdi = inode_to_bdi(ractl->mapping->host); in ondemand_readahead() local 568 if (req_size > max_pages && bdi->io_pages > max_pages) in ondemand_readahead() 569 max_pages = min(req_size, bdi->io_pages); in ondemand_readahead()
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/linux/include/linux/ |
H A D | backing-dev.h | 22 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() 329 return &bdi->wb; in wb_find_current() [all …]
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H A D | backing-dev-defs.h | 78 #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()
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H A D | writeback.h | 195 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
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/linux/include/trace/events/ |
H A D | wbt.h | 17 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), [all …]
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H A D | writeback.h | 257 __entry->bdi_id = wb->bdi->id; 431 TP_PROTO(struct backing_dev_info *bdi), 432 TP_ARGS(bdi), 446 TP_ARGS(wbc, bdi), 495 TP_ARGS(wbc, bdi)) 584 __array(char, bdi, 32) 595 strscpy_pad(__entry->bdi, bdi_dev_name(wb->bdi), 32); 610 __entry->bdi, 641 __array( char, bdi, 32) 660 strscpy_pad(__entry->bdi, bdi_dev_name(wb->bdi), 32); [all …]
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/linux/Documentation/ABI/testing/ |
H A D | sysfs-class-bdi | 1 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 …]
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/linux/tools/writeback/ |
H A D | wb_monitor.py | 93 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'):
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/linux/fs/ |
H A D | fs-writeback.c | 93 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated() 284 wb = &bdi->wb; in __inode_attach_wb() 311 if (wb != &wb->bdi->wb) in inode_cgwb_move_to_attached() 1065 struct backing_dev_info *bdi; in cgroup_writeback_by_id() local 1073 bdi = bdi_get_by_id(bdi_id); in cgroup_writeback_by_id() 1074 if (!bdi) in cgroup_writeback_by_id() 1129 bdi_put(bdi); in cgroup_writeback_by_id() 2342 if (!bdi_has_dirty_io(bdi)) in __wakeup_flusher_threads_bdi() 2362 struct backing_dev_info *bdi; in wakeup_flusher_threads() local 2395 struct backing_dev_info *bdi; in wakeup_dirtytime_writeback() local [all …]
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H A D | super.c | 1565 sb->s_bdi = bdi_get(bdev->bd_disk->bdi); in setup_bdev_super() 1830 struct backing_dev_info *bdi; in super_setup_bdi_name() local 1834 bdi = bdi_alloc(NUMA_NO_NODE); in super_setup_bdi_name() 1835 if (!bdi) in super_setup_bdi_name() 1839 err = bdi_register_va(bdi, fmt, args); in super_setup_bdi_name() 1842 bdi_put(bdi); in super_setup_bdi_name() 1846 sb->s_bdi = bdi; in super_setup_bdi_name()
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/linux/drivers/usb/gadget/udc/bdc/ |
H A D | bdc_dbg.c | 90 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()
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H A D | bdc_ep.c | 222 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()
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/linux/block/ |
H A D | blk-wbt.c | 167 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in wb_recent_wait() local 169 return time_before(jiffies, bdi->last_bdp_sleep + HZ); in wb_recent_wait() 305 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in latency_exceeded() local 321 trace_wbt_lat(bdi, thislat); in latency_exceeded() 345 trace_wbt_lat(bdi, stat[READ].min); in latency_exceeded() 346 trace_wbt_stat(bdi, stat); in latency_exceeded() 351 trace_wbt_stat(bdi, stat); in latency_exceeded() 358 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in rwb_trace_step() local 361 trace_wbt_step(bdi, msg, rqd->scale_step, rwb->cur_win_nsec, in rwb_trace_step() 433 trace_wbt_timer(rwb->rqos.disk->bdi, status, rqd->scale_step, inflight); in wb_timer_fn()
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H A D | blk-settings.c | 58 static void blk_apply_bdi_limits(struct backing_dev_info *bdi, in blk_apply_bdi_limits() argument 65 bdi->ra_pages = max(lim->io_opt * 2 / PAGE_SIZE, VM_READAHEAD_PAGES); in blk_apply_bdi_limits() 66 bdi->io_pages = lim->max_sectors >> PAGE_SECTORS_SHIFT; in blk_apply_bdi_limits() 264 blk_apply_bdi_limits(q->disk->bdi, lim); in queue_limits_commit_update() 483 blk_apply_bdi_limits(disk->bdi, &disk->queue->limits); in disk_update_readahead()
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H A D | genhd.c | 494 ret = bdi_register(disk->bdi, "%u:%u", in device_add_disk() 498 bdi_set_owner(disk->bdi, ddev); in device_add_disk() 500 &disk->bdi->dev->kobj, "bdi"); in device_add_disk() 534 bdi_unregister(disk->bdi); in device_add_disk() 683 bdi_unregister(disk->bdi); in del_gendisk() 1349 disk->bdi = bdi_alloc(node_id); in __alloc_disk_node() 1350 if (!disk->bdi) in __alloc_disk_node() 1389 bdi_put(disk->bdi); in __alloc_disk_node()
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H A D | ioctl.c | 593 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl() 649 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl() 709 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
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H A D | blk-sysfs.c | 84 ra_kb = q->disk->bdi->ra_pages << (PAGE_SHIFT - 10); in queue_ra_show() 99 q->disk->bdi->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
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H A D | bdev.c | 338 if (bdev->bd_disk && bdev->bd_disk->bdi) in bdev_free_inode() 339 bdi_put(bdev->bd_disk->bdi); in bdev_free_inode()
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/linux/Documentation/filesystems/nfs/ |
H A D | exporting.rst | 218 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
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/linux/drivers/mtd/ |
H A D | mtdcore.c | 2497 struct backing_dev_info *bdi; in mtd_bdi_init() local 2500 bdi = bdi_alloc(NUMA_NO_NODE); in mtd_bdi_init() 2501 if (!bdi) in mtd_bdi_init() 2503 bdi->ra_pages = 0; in mtd_bdi_init() 2504 bdi->io_pages = 0; in mtd_bdi_init() 2510 ret = bdi_register(bdi, "%.28s-0", name); in mtd_bdi_init() 2512 bdi_put(bdi); in mtd_bdi_init() 2514 return ret ? ERR_PTR(ret) : bdi; in mtd_bdi_init()
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/linux/drivers/soc/fsl/dpio/ |
H A D | qbman-portal.h | 585 u8 bdi; member
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