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Searched refs:bdi (Results 1 – 25 of 27) sorted by relevance

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/Linux-v4.19/drivers/power/supply/
Dbq24190_charger.c238 static int bq24190_read(struct bq24190_dev_info *bdi, u8 reg, u8 *data) in bq24190_read() argument
242 ret = i2c_smbus_read_byte_data(bdi->client, reg); in bq24190_read()
250 static int bq24190_write(struct bq24190_dev_info *bdi, u8 reg, u8 data) in bq24190_write() argument
252 return i2c_smbus_write_byte_data(bdi->client, reg, data); in bq24190_write()
255 static int bq24190_read_mask(struct bq24190_dev_info *bdi, u8 reg, in bq24190_read_mask() argument
261 ret = bq24190_read(bdi, reg, &v); in bq24190_read_mask()
272 static int bq24190_write_mask(struct bq24190_dev_info *bdi, u8 reg, in bq24190_write_mask() argument
278 ret = bq24190_read(bdi, reg, &v); in bq24190_write_mask()
285 return bq24190_write(bdi, reg, v); in bq24190_write_mask()
288 static int bq24190_get_field_val(struct bq24190_dev_info *bdi, in bq24190_get_field_val() argument
[all …]
/Linux-v4.19/mm/
Dbacking-dev.c46 struct backing_dev_info *bdi = m->private; in bdi_debug_stats_show() local
47 struct bdi_writeback *wb = &bdi->wb; in bdi_debug_stats_show()
98 !list_empty(&bdi->bdi_list), bdi->wb.state); in bdi_debug_stats_show()
105 static int bdi_debug_register(struct backing_dev_info *bdi, const char *name) in bdi_debug_register() argument
110 bdi->debug_dir = debugfs_create_dir(name, bdi_debug_root); in bdi_debug_register()
111 if (!bdi->debug_dir) in bdi_debug_register()
114 bdi->debug_stats = debugfs_create_file("stats", 0444, bdi->debug_dir, in bdi_debug_register()
115 bdi, &bdi_debug_stats_fops); in bdi_debug_register()
116 if (!bdi->debug_stats) { in bdi_debug_register()
117 debugfs_remove(bdi->debug_dir); in bdi_debug_register()
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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()
Dpage-writeback.c192 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
193 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
194 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
245 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
246 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio()
605 wb->bdi->max_prop_frac); in __wb_writeout_inc()
610 wb->bdi->max_prop_frac); in __wb_writeout_inc()
674 int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in bdi_set_min_ratio() argument
679 if (min_ratio > bdi->max_ratio) { in bdi_set_min_ratio()
682 min_ratio -= bdi->min_ratio; in bdi_set_min_ratio()
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Dreadahead.c224 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_readahead() local
235 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_readahead()
388 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in ondemand_readahead() local
397 if (req_size > max_pages && bdi->io_pages > max_pages) in ondemand_readahead()
398 max_pages = min(req_size, bdi->io_pages); in ondemand_readahead()
/Linux-v4.19/include/linux/
Dbacking-dev.h21 static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) in bdi_get() argument
23 kref_get(&bdi->refcnt); in bdi_get()
24 return bdi; in bdi_get()
27 void bdi_put(struct backing_dev_info *bdi);
30 int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...);
32 int bdi_register_va(struct backing_dev_info *bdi, const char *fmt,
34 int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner);
35 void bdi_unregister(struct backing_dev_info *bdi);
57 static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi) in bdi_has_dirty_io() argument
63 return atomic_long_read(&bdi->tot_write_bandwidth); in bdi_has_dirty_io()
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Dbacking-dev-defs.h110 struct backing_dev_info *bdi; /* our parent bdi */ member
217 static inline void clear_bdi_congested(struct backing_dev_info *bdi, int sync) in clear_bdi_congested() argument
219 clear_wb_congested(bdi->wb.congested, sync); in clear_bdi_congested()
222 static inline void set_bdi_congested(struct backing_dev_info *bdi, int sync) in set_bdi_congested() argument
224 set_wb_congested(bdi->wb.congested, sync); in set_bdi_congested()
240 if (wb != &wb->bdi->wb) in wb_tryget()
251 if (wb != &wb->bdi->wb) in wb_get()
261 if (wb != &wb->bdi->wb) in wb_put()
Dwriteback.h170 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
/Linux-v4.19/include/trace/events/
Dwbt.h17 TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat),
19 TP_ARGS(bdi, stat),
36 strncpy(__entry->name, dev_name(bdi->dev), 32);
60 TP_PROTO(struct backing_dev_info *bdi, unsigned long lat),
62 TP_ARGS(bdi, lat),
70 strncpy(__entry->name, dev_name(bdi->dev), 32);
89 TP_PROTO(struct backing_dev_info *bdi, const char *msg,
93 TP_ARGS(bdi, msg, step, window, bg, normal, max),
106 strncpy(__entry->name, dev_name(bdi->dev), 32);
128 TP_PROTO(struct backing_dev_info *bdi, unsigned int status,
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Dwriteback.h96 struct backing_dev_info *bdi = inode_to_bdi(inode);
100 bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
224 wb->bdi->dev ? dev_name(wb->bdi->dev) : "(unknown)", 32);
277 strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
293 TP_PROTO(struct backing_dev_info *bdi),
294 TP_ARGS(bdi),
299 strncpy(__entry->name, dev_name(bdi->dev), 32);
307 TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi),
308 TP_ARGS(wbc, bdi),
324 strncpy(__entry->name, dev_name(bdi->dev), 32);
[all …]
/Linux-v4.19/fs/
Dfs-writeback.c110 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated()
121 &wb->bdi->tot_write_bandwidth) < 0); in wb_io_lists_depopulated()
184 wake_up_all(&wb->bdi->wb_waitq); in finish_writeback_work()
217 static void wb_wait_for_completion(struct backing_dev_info *bdi, in wb_wait_for_completion() argument
221 wait_event(bdi->wb_waitq, !atomic_read(&done->cnt)); in wb_wait_for_completion()
245 struct backing_dev_info *bdi = inode_to_bdi(inode); in __inode_attach_wb() local
253 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
257 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
263 wb = &bdi->wb; in __inode_attach_wb()
470 struct backing_dev_info *bdi = inode_to_bdi(inode); in inode_switch_wbs() local
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Dsuper.c1310 struct backing_dev_info *bdi; in super_setup_bdi_name() local
1314 bdi = bdi_alloc(GFP_KERNEL); in super_setup_bdi_name()
1315 if (!bdi) in super_setup_bdi_name()
1318 bdi->name = sb->s_type->name; in super_setup_bdi_name()
1321 err = bdi_register_va(bdi, fmt, args); in super_setup_bdi_name()
1324 bdi_put(bdi); in super_setup_bdi_name()
1328 sb->s_bdi = bdi; in super_setup_bdi_name()
Dblock_dev.c739 struct bdev_inode *bdi = BDEV_I(inode); in bdev_i_callback() local
741 kmem_cache_free(bdev_cachep, bdi); in bdev_i_callback()
/Linux-v4.19/drivers/usb/gadget/udc/bdc/
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()
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-v4.19/Documentation/ABI/testing/
Dsysfs-class-bdi1 What: /sys/class/bdi/<bdi>/
9 The <bdi> identifier can be either of the following:
26 Files under /sys/class/bdi/<bdi>/
/Linux-v4.19/block/
Dblk-wbt.c235 struct backing_dev_info *bdi = rwb->rqos.q->backing_dev_info; in latency_exceeded() local
251 trace_wbt_lat(bdi, thislat); in latency_exceeded()
275 trace_wbt_lat(bdi, stat[READ].min); in latency_exceeded()
276 trace_wbt_stat(bdi, stat); in latency_exceeded()
281 trace_wbt_stat(bdi, stat); in latency_exceeded()
288 struct backing_dev_info *bdi = rwb->rqos.q->backing_dev_info; in rwb_trace_step() local
291 trace_wbt_step(bdi, msg, rqd->scale_step, rwb->cur_win_nsec, in rwb_trace_step()
/Linux-v4.19/fs/ext2/
Dialloc.c172 struct backing_dev_info *bdi; in ext2_preread_inode() local
174 bdi = inode_to_bdi(inode); in ext2_preread_inode()
175 if (bdi_read_congested(bdi)) in ext2_preread_inode()
177 if (bdi_write_congested(bdi)) in ext2_preread_inode()
/Linux-v4.19/drivers/mtd/
Dmtdcore.c1859 struct backing_dev_info *bdi; in mtd_bdi_init() local
1862 bdi = bdi_alloc(GFP_KERNEL); in mtd_bdi_init()
1863 if (!bdi) in mtd_bdi_init()
1866 bdi->name = name; in mtd_bdi_init()
1871 ret = bdi_register(bdi, "%.28s-0", name); in mtd_bdi_init()
1873 bdi_put(bdi); in mtd_bdi_init()
1875 return ret ? ERR_PTR(ret) : bdi; in mtd_bdi_init()
/Linux-v4.19/drivers/block/drbd/
Ddrbd_req.c934 struct backing_dev_info *bdi; in remote_due_to_read_balancing() local
939 bdi = device->ldev->backing_bdev->bd_disk->queue->backing_dev_info; in remote_due_to_read_balancing()
940 return bdi_read_congested(bdi); in remote_due_to_read_balancing()
/Linux-v4.19/fs/fuse/
Dfile.c1469 struct backing_dev_info *bdi = inode_to_bdi(inode); in fuse_writepage_finish() local
1474 dec_wb_stat(&bdi->wb, WB_WRITEBACK); in fuse_writepage_finish()
1476 wb_writeout_inc(&bdi->wb); in fuse_writepage_finish()
1774 struct backing_dev_info *bdi = inode_to_bdi(page->mapping->host); in fuse_writepage_in_flight() local
1779 dec_wb_stat(&bdi->wb, WB_WRITEBACK); in fuse_writepage_in_flight()
1781 wb_writeout_inc(&bdi->wb); in fuse_writepage_in_flight()
/Linux-v4.19/fs/ocfs2/dlm/
Ddlmmaster.c1228 struct dlm_bitmap_diff_iter bdi; in dlm_restart_lock_mastery() local
1238 dlm_bitmap_diff_iter_init(&bdi, mle->vote_map, mle->node_map); in dlm_restart_lock_mastery()
1239 node = dlm_bitmap_diff_iter_next(&bdi, &sc); in dlm_restart_lock_mastery()
1307 node = dlm_bitmap_diff_iter_next(&bdi, &sc); in dlm_restart_lock_mastery()
/Linux-v4.19/drivers/net/wireless/broadcom/b43/
Dtables_nphy.c3295 check(bdi, BDI); in assert_ntab_array_sizes()
/Linux-v4.19/fs/gfs2/
Dsuper.c755 struct backing_dev_info *bdi = inode_to_bdi(metamapping->host); in gfs2_write_inode() local
763 if (bdi->wb.dirty_exceeded) in gfs2_write_inode()
/Linux-v4.19/fs/btrfs/
Ddisk-io.c1628 struct backing_dev_info *bdi; in btrfs_congested_fn() local
1634 bdi = device->bdev->bd_bdi; in btrfs_congested_fn()
1635 if (bdi_congested(bdi, bdi_bits)) { in btrfs_congested_fn()

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