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Searched refs:bdi (Results 1 – 25 of 29) sorted by relevance

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/Linux-v5.4/drivers/power/supply/
Dbq24190_charger.c242 static int bq24190_read(struct bq24190_dev_info *bdi, u8 reg, u8 *data) in bq24190_read() argument
246 ret = i2c_smbus_read_byte_data(bdi->client, reg); in bq24190_read()
254 static int bq24190_write(struct bq24190_dev_info *bdi, u8 reg, u8 data) in bq24190_write() argument
256 return i2c_smbus_write_byte_data(bdi->client, reg, data); in bq24190_write()
259 static int bq24190_read_mask(struct bq24190_dev_info *bdi, u8 reg, in bq24190_read_mask() argument
265 ret = bq24190_read(bdi, reg, &v); in bq24190_read_mask()
276 static int bq24190_write_mask(struct bq24190_dev_info *bdi, u8 reg, in bq24190_write_mask() argument
282 ret = bq24190_read(bdi, reg, &v); in bq24190_write_mask()
289 return bq24190_write(bdi, reg, v); in bq24190_write_mask()
292 static int bq24190_get_field_val(struct bq24190_dev_info *bdi, in bq24190_get_field_val() argument
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/Linux-v5.4/mm/
Dbacking-dev.c50 struct backing_dev_info *bdi = m->private; in bdi_debug_stats_show() local
51 struct bdi_writeback *wb = &bdi->wb; in bdi_debug_stats_show()
102 !list_empty(&bdi->bdi_list), bdi->wb.state); in bdi_debug_stats_show()
109 static void bdi_debug_register(struct backing_dev_info *bdi, const char *name) in bdi_debug_register() argument
111 bdi->debug_dir = debugfs_create_dir(name, bdi_debug_root); in bdi_debug_register()
113 debugfs_create_file("stats", 0444, bdi->debug_dir, bdi, in bdi_debug_register()
117 static void bdi_debug_unregister(struct backing_dev_info *bdi) in bdi_debug_unregister() argument
119 debugfs_remove_recursive(bdi->debug_dir); in bdi_debug_unregister()
125 static inline void bdi_debug_register(struct backing_dev_info *bdi, in bdi_debug_register() argument
129 static inline void bdi_debug_unregister(struct backing_dev_info *bdi) in bdi_debug_unregister() argument
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Dfadvise.c34 struct backing_dev_info *bdi; in generic_fadvise() local
48 bdi = inode_to_bdi(mapping->host); in generic_fadvise()
50 if (IS_DAX(inode) || (bdi == &noop_backing_dev_info)) { in generic_fadvise()
79 file->f_ra.ra_pages = bdi->ra_pages; in generic_fadvise()
90 file->f_ra.ra_pages = bdi->ra_pages * 2; in generic_fadvise()
Dpage-writeback.c193 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
194 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
195 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
246 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
247 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio()
606 wb->bdi->max_prop_frac); in __wb_writeout_inc()
611 wb->bdi->max_prop_frac); in __wb_writeout_inc()
675 int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in bdi_set_min_ratio() argument
680 if (min_ratio > bdi->max_ratio) { in bdi_set_min_ratio()
683 min_ratio -= bdi->min_ratio; in bdi_set_min_ratio()
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Dreadahead.c225 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_readahead() local
236 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_readahead()
387 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in ondemand_readahead() local
396 if (req_size > max_pages && bdi->io_pages > max_pages) in ondemand_readahead()
397 max_pages = min(req_size, bdi->io_pages); in ondemand_readahead()
/Linux-v5.4/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()
28 void bdi_put(struct backing_dev_info *bdi);
31 int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...);
33 int bdi_register_va(struct backing_dev_info *bdi, const char *fmt,
35 int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner);
36 void bdi_unregister(struct backing_dev_info *bdi);
61 static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi) in bdi_has_dirty_io() argument
67 return atomic_long_read(&bdi->tot_write_bandwidth); in bdi_has_dirty_io()
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Dbacking-dev-defs.h86 #define WB_COMPLETION_INIT(bdi) __WB_COMPLETION_INIT(&(bdi)->wb_waitq) argument
88 #define DEFINE_WB_COMPLETION(cmpl, bdi) \ argument
89 struct wb_completion cmpl = WB_COMPLETION_INIT(bdi)
131 struct backing_dev_info *bdi; /* our parent bdi */ member
240 static inline void clear_bdi_congested(struct backing_dev_info *bdi, int sync) in clear_bdi_congested() argument
242 clear_wb_congested(bdi->wb.congested, sync); in clear_bdi_congested()
245 static inline void set_bdi_congested(struct backing_dev_info *bdi, int sync) in set_bdi_congested() argument
247 set_wb_congested(bdi->wb.congested, sync); in set_bdi_congested()
263 if (wb != &wb->bdi->wb) in wb_tryget()
274 if (wb != &wb->bdi->wb) in wb_get()
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Dwriteback.h197 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
/Linux-v5.4/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.h111 struct backing_dev_info *bdi = inode_to_bdi(inode);
115 bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
225 strncpy(__entry->name, dev_name(old_wb->bdi->dev), 32);
258 strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
259 __entry->bdi_id = wb->bdi->id;
291 strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
365 wb->bdi->dev ? dev_name(wb->bdi->dev) :
419 strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32);
435 TP_PROTO(struct backing_dev_info *bdi),
436 TP_ARGS(bdi),
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/Linux-v5.4/fs/
Dfs-writeback.c94 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated()
105 &wb->bdi->tot_write_bandwidth) < 0); in wb_io_lists_depopulated()
251 struct backing_dev_info *bdi = inode_to_bdi(inode); in __inode_attach_wb() local
259 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
263 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
269 wb = &bdi->wb; in __inode_attach_wb()
341 static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi) in bdi_down_write_wb_switch_rwsem() argument
343 down_write(&bdi->wb_switch_rwsem); in bdi_down_write_wb_switch_rwsem()
346 static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi) in bdi_up_write_wb_switch_rwsem() argument
348 up_write(&bdi->wb_switch_rwsem); in bdi_up_write_wb_switch_rwsem()
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Dsuper.c1595 struct backing_dev_info *bdi; in super_setup_bdi_name() local
1599 bdi = bdi_alloc(GFP_KERNEL); in super_setup_bdi_name()
1600 if (!bdi) in super_setup_bdi_name()
1603 bdi->name = sb->s_type->name; in super_setup_bdi_name()
1606 err = bdi_register_va(bdi, fmt, args); in super_setup_bdi_name()
1609 bdi_put(bdi); in super_setup_bdi_name()
1613 sb->s_bdi = bdi; in super_setup_bdi_name()
/Linux-v5.4/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-v5.4/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-v5.4/block/
Dblk-wbt.c236 struct backing_dev_info *bdi = rwb->rqos.q->backing_dev_info; in latency_exceeded() local
252 trace_wbt_lat(bdi, thislat); in latency_exceeded()
276 trace_wbt_lat(bdi, stat[READ].min); in latency_exceeded()
277 trace_wbt_stat(bdi, stat); in latency_exceeded()
282 trace_wbt_stat(bdi, stat); in latency_exceeded()
289 struct backing_dev_info *bdi = rwb->rqos.q->backing_dev_info; in rwb_trace_step() local
292 trace_wbt_step(bdi, msg, rqd->scale_step, rwb->cur_win_nsec, in rwb_trace_step()
/Linux-v5.4/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_rw_congested(bdi)) in ext2_preread_inode()
/Linux-v5.4/drivers/mtd/
Dmtdcore.c1940 struct backing_dev_info *bdi; in mtd_bdi_init() local
1943 bdi = bdi_alloc(GFP_KERNEL); in mtd_bdi_init()
1944 if (!bdi) in mtd_bdi_init()
1947 bdi->name = name; in mtd_bdi_init()
1952 ret = bdi_register(bdi, "%.28s-0", name); in mtd_bdi_init()
1954 bdi_put(bdi); in mtd_bdi_init()
1956 return ret ? ERR_PTR(ret) : bdi; in mtd_bdi_init()
/Linux-v5.4/drivers/soc/fsl/dpio/
Dqbman-portal.h479 u8 bdi; member
/Linux-v5.4/drivers/block/drbd/
Ddrbd_req.c922 struct backing_dev_info *bdi; in remote_due_to_read_balancing() local
927 bdi = device->ldev->backing_bdev->bd_disk->queue->backing_dev_info; in remote_due_to_read_balancing()
928 return bdi_read_congested(bdi); in remote_due_to_read_balancing()
/Linux-v5.4/fs/fuse/
Dfile.c1593 struct backing_dev_info *bdi = inode_to_bdi(inode); in fuse_writepage_finish() local
1598 dec_wb_stat(&bdi->wb, WB_WRITEBACK); in fuse_writepage_finish()
1600 wb_writeout_inc(&bdi->wb); in fuse_writepage_finish()
1978 struct backing_dev_info *bdi = inode_to_bdi(new_wpa->inode); in fuse_writepage_in_flight() local
1980 dec_wb_stat(&bdi->wb, WB_WRITEBACK); in fuse_writepage_in_flight()
1982 wb_writeout_inc(&bdi->wb); in fuse_writepage_in_flight()
/Linux-v5.4/fs/gfs2/
Dsuper.c506 struct backing_dev_info *bdi = inode_to_bdi(metamapping->host); in gfs2_write_inode() local
514 if (bdi->wb.dirty_exceeded) in gfs2_write_inode()
/Linux-v5.4/fs/ocfs2/dlm/
Ddlmmaster.c1213 struct dlm_bitmap_diff_iter bdi; in dlm_restart_lock_mastery() local
1223 dlm_bitmap_diff_iter_init(&bdi, mle->vote_map, mle->node_map); in dlm_restart_lock_mastery()
1224 node = dlm_bitmap_diff_iter_next(&bdi, &sc); in dlm_restart_lock_mastery()
1292 node = dlm_bitmap_diff_iter_next(&bdi, &sc); in dlm_restart_lock_mastery()
/Linux-v5.4/drivers/net/wireless/broadcom/b43/
Dtables_nphy.c3282 check(bdi, BDI); in assert_ntab_array_sizes()
/Linux-v5.4/fs/nfs/
Dsuper.c2648 static void nfs_set_readahead(struct backing_dev_info *bdi, in nfs_set_readahead() argument
2651 bdi->ra_pages = VM_READAHEAD_PAGES; in nfs_set_readahead()
2652 bdi->io_pages = iomax_pages; in nfs_set_readahead()

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