| /linux/drivers/power/supply/ |
| H A D | bq24190_charger.c | 253 int (*check_chip)(struct bq24190_dev_info *bdi);
254 int (*set_chg_config)(struct bq24190_dev_info *bdi, const u8 chg_config);
255 int (*set_otg_vbus)(struct bq24190_dev_info *bdi, bool enable);
260 static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi,
288 static int bq24190_read(struct bq24190_dev_info *bdi, u8 reg, u8 *data) in bq24190_read() argument
292 ret = i2c_smbus_read_byte_data(bdi->client, reg); in bq24190_read()
300 static int bq24190_write(struct bq24190_dev_info *bdi, u8 reg, u8 data) in bq24190_write() argument
302 return i2c_smbus_write_byte_data(bdi->client, reg, data); in bq24190_write()
305 static int bq24190_read_mask(struct bq24190_dev_info *bdi, u8 reg, in bq24190_read_mask() argument
311 ret = bq24190_read(bdi, reg, &v); in bq24190_read_mask()
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| /linux/mm/ |
| H A D | backing-dev.c | 87 static void bdi_collect_stats(struct backing_dev_info *bdi, in bdi_collect_stats() argument
93 list_for_each_entry_rcu(wb, &bdi->wb_list, bdi_node) { in bdi_collect_stats()
103 static void bdi_collect_stats(struct backing_dev_info *bdi, in bdi_collect_stats() argument
106 collect_wb_stats(stats, &bdi->wb); in bdi_collect_stats()
112 struct backing_dev_info *bdi = m->private; in bdi_debug_stats_show() local
122 bdi_collect_stats(bdi, &stats); in bdi_debug_stats_show()
123 tot_bw = atomic_long_read(&bdi->tot_write_bandwidth); in bdi_debug_stats_show()
152 !list_empty(&bdi->bdi_list), bdi->wb.state); in bdi_debug_stats_show()
195 struct backing_dev_info *bdi = m->private; in cgwb_debug_stats_show() local
203 list_for_each_entry_rcu(wb, &bdi->wb_list, bdi_node) { in cgwb_debug_stats_show()
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| H A D | page-writeback.c | 159 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
160 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
161 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
212 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
213 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio()
578 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
583 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
673 static int __bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in __bdi_set_min_ratio() argument
682 if (min_ratio > bdi->max_ratio) { in __bdi_set_min_ratio()
685 if (min_ratio < bdi->min_ratio) { in __bdi_set_min_ratio()
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| H A D | readahead.c | 361 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_ra() local
371 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
565 struct backing_dev_info *bdi = inode_to_bdi(ractl->mapping->host); in ractl_max_pages() local
572 if (req_size > max_pages && bdi->io_pages > max_pages) in ractl_max_pages()
573 max_pages = min(req_size, bdi->io_pages); in ractl_max_pages()
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| H A D | memcontrol.c | 3911 if (frn->bdi_id == wb->bdi->id && in mem_cgroup_track_foreign_dirty_slowpath()
3938 frn->bdi_id = wb->bdi->id; in mem_cgroup_track_foreign_dirty_slowpath()
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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),
131 TP_PROTO(struct backing_dev_info *bdi, unsigned int status,
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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
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| H A D | sysfs-fs-f2fs | 615 Description: You can control the multiplier value of bdi device readahead window size
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| /linux/fs/ |
| H A D | fs-writeback.c | 89 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated()
100 &wb->bdi->tot_write_bandwidth) < 0); in wb_io_lists_depopulated()
277 struct backing_dev_info *bdi = inode_to_bdi(inode); in __inode_attach_wb() local
288 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
293 wb = &bdi->wb; in __inode_attach_wb()
320 if (wb != &wb->bdi->wb) in inode_cgwb_move_to_attached()
395 static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi) in bdi_down_write_wb_switch_rwsem() argument
397 down_write(&bdi->wb_switch_rwsem); in bdi_down_write_wb_switch_rwsem()
400 static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi) in bdi_up_write_wb_switch_rwsem() argument
402 up_write(&bdi->wb_switch_rwsem); in bdi_up_write_wb_switch_rwsem()
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| H A D | super.c | 1821 sb->s_bdi = bdi_get(bdev->bd_disk->bdi); in setup_bdev_super()
1982 struct backing_dev_info *bdi; in super_setup_bdi_name() local
1986 bdi = bdi_alloc(NUMA_NO_NODE); in super_setup_bdi_name()
1987 if (!bdi) in super_setup_bdi_name()
1991 err = bdi_register_va(bdi, fmt, args); in super_setup_bdi_name()
1994 bdi_put(bdi); in super_setup_bdi_name()
1998 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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| /linux/block/ |
| H A D | blk-wbt.c | 170 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in wb_recent_wait() local
172 return time_before(jiffies, bdi->last_bdp_sleep + HZ); in wb_recent_wait()
309 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in latency_exceeded() local
325 trace_wbt_lat(bdi, thislat); in latency_exceeded()
349 trace_wbt_lat(bdi, stat[READ].min); in latency_exceeded()
350 trace_wbt_stat(bdi, stat); in latency_exceeded()
355 trace_wbt_stat(bdi, stat); in latency_exceeded()
362 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in rwb_trace_step() local
365 trace_wbt_step(bdi, msg, rqd->scale_step, rwb->cur_win_nsec, in rwb_trace_step()
437 trace_wbt_timer(rwb->rqos.disk->bdi, status, rqd->scale_step, inflight); in wb_timer_fn()
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| H A D | genhd.c | 422 blk_apply_bdi_limits(disk->bdi, &disk->queue->limits); in add_disk_final()
536 ret = bdi_register(disk->bdi, "%u:%u", in __add_disk()
540 bdi_set_owner(disk->bdi, ddev); in __add_disk()
542 &disk->bdi->dev->kobj, "bdi"); in __add_disk()
557 bdi_unregister(disk->bdi); in __add_disk()
744 bdi_unregister(disk->bdi); in __del_gendisk()
1466 disk->bdi = bdi_alloc(node_id); in __alloc_disk_node()
1467 if (!disk->bdi) in __alloc_disk_node()
1512 bdi_put(disk->bdi); in __alloc_disk_node()
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| H A D | ioctl.c | 706 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl()
770 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl()
831 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
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| H A D | bdev.c | 444 if (bdev->bd_disk && bdev->bd_disk->bdi) in bdev_free_inode()
445 bdi_put(bdev->bd_disk->bdi); in bdev_free_inode()
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| H A D | blk.h | 483 void blk_apply_bdi_limits(struct backing_dev_info *bdi,
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| H A D | blk-cgroup.c | 687 return bdi_dev_name(blkg->q->disk->bdi); in blkg_dev_name()
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| H A D | bfq-iosched.c | 5520 bdi_dev_name(bfqq->bfqd->queue->disk->bdi), in bfq_set_next_ioprio_data()
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| /linux/drivers/mtd/ |
| H A D | mtdcore.c | 2595 struct backing_dev_info *bdi; in mtd_bdi_init()
2598 bdi = bdi_alloc(NUMA_NO_NODE); in mtd_bdi_init()
2599 if (!bdi) in mtd_bdi_init()
2601 bdi->ra_pages = 0; in mtd_bdi_init()
2602 bdi->io_pages = 0; in mtd_bdi_init()
2608 ret = bdi_register(bdi, "%.28s-0", name); in mtd_bdi_init()
2610 bdi_put(bdi); in mtd_bdi_init()
2612 return ret ? ERR_PTR(ret) : bdi; in mtd_bdi_init()
2651 pr_err("Error registering mtd class or bdi: %d\n", ret); in init_mtd()
2594 struct backing_dev_info *bdi; mtd_bdi_init() local
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| /linux/drivers/soc/fsl/dpio/ |
| H A D | qbman-portal.h | 585 u8 bdi; member
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| /linux/fs/gfs2/ |
| H A D | super.c | 444 struct backing_dev_info *bdi = inode_to_bdi(metamapping->host); in gfs2_write_inode() local
452 if (bdi_wb_dirty_exceeded(bdi)) in gfs2_write_inode()
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| /linux/include/linux/ |
| H A D | blkdev.h | 182 struct backing_dev_info *bdi; member
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| /linux/fs/f2fs/ |
| H A D | file.c | 5737 struct backing_dev_info *bdi; in f2fs_file_fadvise() local
5751 bdi = inode_to_bdi(mapping->host); in f2fs_file_fadvise()
5752 filp->f_ra.ra_pages = bdi->ra_pages * in f2fs_file_fadvise()
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| /linux/fs/xfs/ |
| H A D | xfs_super.c | 567 mp->m_rtdev_targp->bt_bdev->bd_disk->bdi; in xfs_update_bdi_rahead()
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