| /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()
[all …]
|
| H A D | page-writeback.c | 168 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
169 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
170 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
221 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
222 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio()
587 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
592 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
692 static int __bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in __bdi_set_min_ratio() argument
701 if (min_ratio > bdi->max_ratio) { in __bdi_set_min_ratio()
704 if (min_ratio < bdi->min_ratio) { in __bdi_set_min_ratio()
[all …]
|
| 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()
|
| H A D | readahead.c | 344 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_ra() local
354 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
542 struct backing_dev_info *bdi = inode_to_bdi(ractl->mapping->host); in ractl_max_pages() local
549 if (req_size > max_pages && bdi->io_pages > max_pages) in ractl_max_pages()
550 max_pages = min(req_size, bdi->io_pages); in ractl_max_pages()
|
| H A D | memcontrol.c | 3481 if (frn->bdi_id == wb->bdi->id && in mem_cgroup_track_foreign_dirty_slowpath()
3508 frn->bdi_id = wb->bdi->id; in mem_cgroup_track_foreign_dirty_slowpath()
|
| /linux/include/linux/ |
| H A D | backing-dev.h | 20 static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) in bdi_get() argument
22 kref_get(&bdi->refcnt); in bdi_get()
23 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 void bdi_set_owner(struct backing_dev_info *bdi, struct device *owner);
35 void bdi_unregister(struct backing_dev_info *bdi);
54 static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi) in bdi_has_dirty_io() argument
60 return atomic_long_read(&bdi->tot_write_bandwidth); in bdi_has_dirty_io()
[all …]
|
| H A D | writeback.h | 187 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
|
| /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,
[all …]
|
| H A D | writeback.h | 118 struct backing_dev_info *bdi = inode_to_bdi(inode);
121 strscpy_pad(__entry->name, bdi_dev_name(bdi), 32);
231 strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32);
260 strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32);
293 strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
294 __entry->bdi_id = wb->bdi->id;
326 strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
399 strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
452 strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
468 TP_PROTO(struct backing_dev_info *bdi),
[all …]
|
| /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 …]
|
| H A D | sysfs-fs-f2fs | 608 Description: You can control the multiplier value of bdi device readahead window size
|
| /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()
276 struct backing_dev_info *bdi = inode_to_bdi(inode); in __inode_attach_wb() local
284 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
288 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
294 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
[all …]
|
| H A D | super.c | 1640 sb->s_bdi = bdi_get(bdev->bd_disk->bdi); in setup_bdev_super()
1801 struct backing_dev_info *bdi; in super_setup_bdi_name() local
1805 bdi = bdi_alloc(NUMA_NO_NODE); in super_setup_bdi_name()
1806 if (!bdi) in super_setup_bdi_name()
1810 err = bdi_register_va(bdi, fmt, args); in super_setup_bdi_name()
1813 bdi_put(bdi); in super_setup_bdi_name()
1817 sb->s_bdi = bdi; in super_setup_bdi_name()
|
| /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()
|
| 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()
|
| /linux/block/ |
| H A D | bdev.c | 403 if (bdev->bd_disk && bdev->bd_disk->bdi) in bdev_free_inode()
404 bdi_put(bdev->bd_disk->bdi); in bdev_free_inode()
|
| H A D | blk-cgroup.c | 684 return bdi_dev_name(blkg->q->disk->bdi); in blkg_dev_name()
|
| H A D | blk-mq.c | 815 laptop_io_completion(q->disk->bdi); in blk_mq_free_request()
|
| /linux/drivers/soc/fsl/dpio/ |
| H A D | qbman-portal.h | 585 u8 bdi; member
|
| /linux/Documentation/mm/ |
| H A D | process_addrs.rst | 434 bdi.wb->list_lock (in set_page_dirty's __mark_inode_dirty)
438 within bdi.wb->list_lock in __sync_single_inode)
466 bdi->wb.list_lock
484 bdi.wb->list_lock (folio_remove_rmap_pte->set_page_dirty)
486 bdi.wb->list_lock (zap_pte_range->set_page_dirty)
|
| /linux/fs/ocfs2/dlm/ |
| H A D | dlmmaster.c | 1211 struct dlm_bitmap_diff_iter bdi; in dlm_restart_lock_mastery() local
1221 dlm_bitmap_diff_iter_init(&bdi, mle->vote_map, mle->node_map); in dlm_restart_lock_mastery()
1222 node = dlm_bitmap_diff_iter_next(&bdi, &sc); in dlm_restart_lock_mastery()
1290 node = dlm_bitmap_diff_iter_next(&bdi, &sc); in dlm_restart_lock_mastery()
|
| /linux/drivers/net/wireless/broadcom/b43/ |
| H A D | tables_nphy.c | 3282 check(bdi, BDI); in assert_ntab_array_sizes()
|
| /linux/fs/f2fs/ |
| H A D | file.c | 5287 struct backing_dev_info *bdi; in f2fs_file_fadvise() local
5301 bdi = inode_to_bdi(mapping->host); in f2fs_file_fadvise()
5302 filp->f_ra.ra_pages = bdi->ra_pages * in f2fs_file_fadvise()
|