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Searched refs:backing_dev_info (Results 1 – 25 of 72) sorted by relevance

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/Linux-v5.4/include/linux/
Dbacking-dev.h21 static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) in bdi_get()
27 struct backing_dev_info *bdi_get_by_id(u64 id);
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);
38 struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id);
39 static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask) in bdi_alloc()
61 static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi) in bdi_has_dirty_io()
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Dbacking-dev-defs.h103 struct backing_dev_info *__bdi; /* the associated bdi, set to NULL
131 struct backing_dev_info *bdi; /* our parent bdi */
188 struct backing_dev_info { struct
240 static inline void clear_bdi_congested(struct backing_dev_info *bdi, int sync) in clear_bdi_congested() argument
245 static inline void set_bdi_congested(struct backing_dev_info *bdi, int sync) in set_bdi_congested()
Dwriteback.h36 struct backing_dev_info;
197 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
338 void laptop_io_completion(struct backing_dev_info *info);
Dsched.h37 struct backing_dev_info;
1008 struct backing_dev_info *backing_dev_info; member
/Linux-v5.4/mm/
Dbacking-dev.c17 struct backing_dev_info noop_backing_dev_info = {
50 struct backing_dev_info *bdi = m->private; in bdi_debug_stats_show()
109 static void bdi_debug_register(struct backing_dev_info *bdi, const char *name) in bdi_debug_register()
117 static void bdi_debug_unregister(struct backing_dev_info *bdi) in bdi_debug_unregister()
125 static inline void bdi_debug_register(struct backing_dev_info *bdi, in bdi_debug_register()
129 static inline void bdi_debug_unregister(struct backing_dev_info *bdi) in bdi_debug_unregister()
138 struct backing_dev_info *bdi = dev_get_drvdata(dev); in read_ahead_kb_store()
157 struct backing_dev_info *bdi = dev_get_drvdata(dev); \
168 struct backing_dev_info *bdi = dev_get_drvdata(dev); in min_ratio_store()
187 struct backing_dev_info *bdi = dev_get_drvdata(dev); in max_ratio_store()
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Dpage-writeback.c675 int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in bdi_set_min_ratio()
696 int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned max_ratio) in bdi_set_max_ratio()
1579 struct backing_dev_info *bdi = wb->bdi; in balance_dirty_pages()
1867 struct backing_dev_info *bdi = inode_to_bdi(inode); in balance_dirty_pages_ratelimited()
1999 struct backing_dev_info *backing_dev_info = in laptop_mode_timer_fn() local
2000 from_timer(backing_dev_info, t, laptop_mode_wb_timer); in laptop_mode_timer_fn()
2002 wakeup_flusher_threads_bdi(backing_dev_info, WB_REASON_LAPTOP_TIMER); in laptop_mode_timer_fn()
2010 void laptop_io_completion(struct backing_dev_info *info) in laptop_io_completion()
2022 struct backing_dev_info *bdi; in laptop_sync_completion()
2725 struct backing_dev_info *bdi = inode_to_bdi(inode); in test_clear_page_writeback()
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Dreadahead.c225 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_readahead()
387 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in ondemand_readahead()
Dfadvise.c34 struct backing_dev_info *bdi; in generic_fadvise()
/Linux-v5.4/include/trace/events/
Dwbt.h17 TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat),
60 TP_PROTO(struct backing_dev_info *bdi, unsigned long lat),
89 TP_PROTO(struct backing_dev_info *bdi, const char *msg,
128 TP_PROTO(struct backing_dev_info *bdi, unsigned int status,
Dwriteback.h111 struct backing_dev_info *bdi = inode_to_bdi(inode);
435 TP_PROTO(struct backing_dev_info *bdi),
449 TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi),
498 TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), \
/Linux-v5.4/fs/
Dfs-writeback.c251 struct backing_dev_info *bdi = inode_to_bdi(inode); 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()
346 static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi) in bdi_up_write_wb_switch_rwsem()
356 struct backing_dev_info *bdi = inode_to_bdi(inode); in inode_switch_wbs_work_fn()
491 struct backing_dev_info *bdi = inode_to_bdi(inode); in inode_switch_wbs()
839 static void bdi_split_work_to_wbs(struct backing_dev_info *bdi, in bdi_split_work_to_wbs()
921 struct backing_dev_info *bdi; in cgroup_writeback_by_id()
1023 static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi) { } in bdi_down_write_wb_switch_rwsem()
1024 static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi) { } in bdi_up_write_wb_switch_rwsem()
1052 static void bdi_split_work_to_wbs(struct backing_dev_info *bdi, in bdi_split_work_to_wbs()
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/Linux-v5.4/block/
Dblk-wbt.c99 struct bdi_writeback *wb = &rwb->rqos.q->backing_dev_info->wb; in wb_recent_wait()
236 struct backing_dev_info *bdi = rwb->rqos.q->backing_dev_info; in latency_exceeded()
289 struct backing_dev_info *bdi = rwb->rqos.q->backing_dev_info; in rwb_trace_step()
361 trace_wbt_timer(rwb->rqos.q->backing_dev_info, status, rqd->scale_step, in wb_timer_fn()
Dblk-core.c363 del_timer_sync(&q->backing_dev_info->laptop_mode_wb_timer); in blk_cleanup_queue()
496 q->backing_dev_info = bdi_alloc_node(gfp_mask, node_id); in blk_alloc_queue_node()
497 if (!q->backing_dev_info) in blk_alloc_queue_node()
504 q->backing_dev_info->ra_pages = VM_READAHEAD_PAGES; in blk_alloc_queue_node()
505 q->backing_dev_info->capabilities = BDI_CAP_CGROUP_WRITEBACK; in blk_alloc_queue_node()
506 q->backing_dev_info->name = "block"; in blk_alloc_queue_node()
509 timer_setup(&q->backing_dev_info->laptop_mode_wb_timer, in blk_alloc_queue_node()
549 bdi_put(q->backing_dev_info); in blk_alloc_queue_node()
Dblk-integrity.c411 disk->queue->backing_dev_info->capabilities |= BDI_CAP_STABLE_WRITES; in blk_integrity_register()
424 disk->queue->backing_dev_info->capabilities &= ~BDI_CAP_STABLE_WRITES; in blk_integrity_unregister()
Dblk-sysfs.c90 unsigned long ra_kb = q->backing_dev_info->ra_pages << in queue_ra_show()
105 q->backing_dev_info->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
240 q->backing_dev_info->io_pages = max_sectors_kb >> (PAGE_SHIFT - 10); in queue_max_sectors_store()
868 bdi_put(q->backing_dev_info); in blk_exit_queue()
Dgenhd.c671 if (disk->queue->backing_dev_info->dev) { in register_disk()
673 &disk->queue->backing_dev_info->dev->kobj, in register_disk()
739 ret = bdi_register_owner(disk->queue->backing_dev_info, in __device_add_disk()
810 bdi_unregister(disk->queue->backing_dev_info); in del_gendisk()
/Linux-v5.4/drivers/mtd/
Dmtdcore.h8 extern struct backing_dev_info *mtd_bdi;
/Linux-v5.4/Documentation/ABI/testing/
Dsysfs-class-bdi6 Provide a place in sysfs for the backing_dev_info object. This allows
/Linux-v5.4/drivers/md/
Draid0.c42 ret |= bdi_congested(q->backing_dev_info, bits); in raid0_congested()
440 if (mddev->queue->backing_dev_info->ra_pages < 2* stripe) in raid0_run()
441 mddev->queue->backing_dev_info->ra_pages = 2* stripe; in raid0_run()
Ddm-table.c1867 return q && bdi_cap_stable_pages_required(q->backing_dev_info); in device_requires_stable_pages()
1952 q->backing_dev_info->capabilities |= BDI_CAP_STABLE_WRITES; in dm_table_set_restrictions()
1954 q->backing_dev_info->capabilities &= ~BDI_CAP_STABLE_WRITES; in dm_table_set_restrictions()
1976 q->backing_dev_info->io_pages = limits->max_sectors >> (PAGE_SHIFT - 9); in dm_table_set_restrictions()
2099 r |= bdi_congested(q->backing_dev_info, bdi_bits); in dm_table_any_congested()
Dmd-linear.c65 ret |= bdi_congested(q->backing_dev_info, bits); in linear_congested()
/Linux-v5.4/drivers/md/bcache/
Drequest.c1252 if (bdi_congested(q->backing_dev_info, bits)) in cached_dev_congested()
1261 ret |= bdi_congested(q->backing_dev_info, bits); in cached_dev_congested()
1275 g->queue->backing_dev_info->congested_fn = cached_dev_congested; in bch_cached_dev_request_init()
1373 ret |= bdi_congested(q->backing_dev_info, bits); in flash_dev_congested()
1384 g->queue->backing_dev_info->congested_fn = flash_dev_congested; in bch_flash_dev_request_init()
/Linux-v5.4/drivers/block/aoe/
Daoeblk.c409 q->backing_dev_info->name = "aoe"; in aoeblk_gdalloc()
410 q->backing_dev_info->ra_pages = READ_AHEAD / PAGE_SIZE; in aoeblk_gdalloc()
/Linux-v5.4/fs/nfs/
Dfile.c626 current->backing_dev_info = inode_to_bdi(inode); in nfs_file_write()
628 current->backing_dev_info = NULL; in nfs_file_write()
/Linux-v5.4/drivers/block/drbd/
Ddrbd_proc.c268 bdi_rw_congested(device->rq_queue->backing_dev_info); in drbd_seq_show()

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