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Searched refs:wb (Results 1 – 7 of 7) sorted by relevance

/include/linux/
Dbacking-dev-defs.h210 struct bdi_writeback wb; /* the root writeback info for this bdi */ member
243 clear_wb_congested(bdi->wb.congested, sync); in clear_bdi_congested()
248 set_wb_congested(bdi->wb.congested, sync); in set_bdi_congested()
262 static inline bool wb_tryget(struct bdi_writeback *wb) in wb_tryget() argument
264 if (wb != &wb->bdi->wb) in wb_tryget()
265 return percpu_ref_tryget(&wb->refcnt); in wb_tryget()
273 static inline void wb_get(struct bdi_writeback *wb) in wb_get() argument
275 if (wb != &wb->bdi->wb) in wb_get()
276 percpu_ref_get(&wb->refcnt); in wb_get()
283 static inline void wb_put(struct bdi_writeback *wb) in wb_put() argument
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Dbacking-dev.h45 void wb_start_background_writeback(struct bdi_writeback *wb);
47 void wb_wakeup_delayed(struct bdi_writeback *wb);
57 static inline bool wb_has_dirty_io(struct bdi_writeback *wb) in wb_has_dirty_io() argument
59 return test_bit(WB_has_dirty_io, &wb->state); in wb_has_dirty_io()
71 static inline void __add_wb_stat(struct bdi_writeback *wb, in __add_wb_stat() argument
74 percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH); in __add_wb_stat()
77 static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) in inc_wb_stat() argument
79 __add_wb_stat(wb, item, 1); in inc_wb_stat()
82 static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) in dec_wb_stat() argument
84 __add_wb_stat(wb, item, -1); in dec_wb_stat()
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Dwriteback.h84 struct bdi_writeback *wb; /* wb this writeback is issued under */ member
116 if (wbc->wb) in wbc_blkcg_css()
117 return wbc->wb->blkcg_css; in wbc_blkcg_css()
289 if (wbc->wb) in wbc_init_bio()
290 bio_associate_blkg_from_css(bio, wbc->wb->blkcg_css); in wbc_init_bio()
385 unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh);
387 void wb_update_bandwidth(struct bdi_writeback *wb, unsigned long start_time);
389 bool wb_over_bg_thresh(struct bdi_writeback *wb);
Dmemcontrol.h1328 struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb);
1329 void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
1334 struct bdi_writeback *wb);
1337 struct bdi_writeback *wb) in mem_cgroup_track_foreign_dirty() argument
1342 if (unlikely(&page->mem_cgroup->css != wb->memcg_css)) in mem_cgroup_track_foreign_dirty()
1343 mem_cgroup_track_foreign_dirty_slowpath(page, wb); in mem_cgroup_track_foreign_dirty()
1346 void mem_cgroup_flush_foreign(struct bdi_writeback *wb);
1350 static inline struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb) in mem_cgroup_wb_domain() argument
1355 static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb, in mem_cgroup_wb_stats() argument
1364 struct bdi_writeback *wb) in mem_cgroup_track_foreign_dirty() argument
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Dmm.h1650 struct bdi_writeback *wb);
/include/trace/events/
Dwriteback.h151 static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb) in __trace_wb_assign_cgroup() argument
153 return wb->memcg_css->cgroup->kn->id.ino; in __trace_wb_assign_cgroup()
158 if (wbc->wb) in __trace_wbc_assign_cgroup()
159 return __trace_wb_assign_cgroup(wbc->wb); in __trace_wbc_assign_cgroup()
165 static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb) in __trace_wb_assign_cgroup() argument
239 TP_PROTO(struct page *page, struct bdi_writeback *wb),
241 TP_ARGS(page, wb),
256 strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
257 __entry->bdi_id = wb->bdi->id;
259 __entry->memcg_id = wb->memcg_css->id;
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/include/uapi/drm/
Dlima_drm.h77 __u32 wb[3 * LIMA_PP_WB_REG_NUM]; member
86 __u32 wb[3 * LIMA_PP_WB_REG_NUM]; member