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Searched refs:bdi (Results 1 – 20 of 20) sorted by relevance

/linux/include/trace/events/
H A Dwbt.h17 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,
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/linux/Documentation/ABI/testing/
H A Dsysfs-class-bdi1 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
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/linux/fs/
H A Dfs-writeback.c89 &wb->bdi->tot_write_bandwidth); in wb_io_lists_populated()
100 &wb->bdi->tot_write_bandwidth) < 0); in wb_io_lists_depopulated()
277 struct backing_dev_info *bdi = inode_to_bdi(inode); in __inode_attach_wb() local
288 wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); in __inode_attach_wb()
293 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
402 up_write(&bdi->wb_switch_rwsem); in bdi_up_write_wb_switch_rwsem()
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H A Dsuper.c1836 sb->s_bdi = bdi_get(bdev->bd_disk->bdi); in setup_bdev_super()
1997 struct backing_dev_info *bdi; in super_setup_bdi_name() local
2001 bdi = bdi_alloc(NUMA_NO_NODE); in super_setup_bdi_name()
2002 if (!bdi) in super_setup_bdi_name()
2006 err = bdi_register_va(bdi, fmt, args); in super_setup_bdi_name()
2009 bdi_put(bdi); in super_setup_bdi_name()
2013 sb->s_bdi = bdi; in super_setup_bdi_name()
/linux/mm/
H A Dpage-writeback.c159 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
160 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
161 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
212 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
213 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio()
578 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
583 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
673 static int __bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in bdi_get_bytes()
682 if (min_ratio > bdi->max_ratio) {
685 if (min_ratio < bdi in __bdi_set_min_ratio()
683 __bdi_set_min_ratio(struct backing_dev_info * bdi,unsigned int min_ratio) __bdi_set_min_ratio() argument
714 __bdi_set_max_ratio(struct backing_dev_info * bdi,unsigned int max_ratio) __bdi_set_max_ratio() argument
734 bdi_set_min_ratio_no_scale(struct backing_dev_info * bdi,unsigned int min_ratio) bdi_set_min_ratio_no_scale() argument
739 bdi_set_max_ratio_no_scale(struct backing_dev_info * bdi,unsigned int max_ratio) bdi_set_max_ratio_no_scale() argument
744 bdi_set_min_ratio(struct backing_dev_info * bdi,unsigned int min_ratio) bdi_set_min_ratio() argument
749 bdi_set_max_ratio(struct backing_dev_info * bdi,unsigned int max_ratio) bdi_set_max_ratio() argument
755 bdi_get_min_bytes(struct backing_dev_info * bdi) bdi_get_min_bytes() argument
760 bdi_set_min_bytes(struct backing_dev_info * bdi,u64 min_bytes) bdi_set_min_bytes() argument
776 bdi_get_max_bytes(struct backing_dev_info * bdi) bdi_get_max_bytes() argument
781 bdi_set_max_bytes(struct backing_dev_info * bdi,u64 max_bytes) bdi_set_max_bytes() argument
797 bdi_set_strict_limit(struct backing_dev_info * bdi,unsigned int strict_limit) bdi_set_strict_limit() argument
1818 struct backing_dev_info *bdi = wb->bdi; balance_dirty_pages() local
2044 struct backing_dev_info *bdi = inode_to_bdi(inode); balance_dirty_pages_ratelimited_flags() local
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H A Dreadahead.c361 struct backing_dev_info *bdi = inode_to_bdi(mapping->host); in force_page_cache_ra() local
371 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
565 struct backing_dev_info *bdi = inode_to_bdi(ractl->mapping->host); in ractl_max_pages() local
572 if (req_size > max_pages && bdi->io_pages > max_pages) in ractl_max_pages()
573 max_pages = min(req_size, bdi->io_pages); in ractl_max_pages()
H A Dmemcontrol.c3853 if (frn->bdi_id == wb->bdi->id && in mem_cgroup_track_foreign_dirty_slowpath()
3880 frn->bdi_id = wb->bdi->id; in mem_cgroup_track_foreign_dirty_slowpath()
/linux/drivers/usb/gadget/udc/bdc/
H A 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()
/linux/block/
H A Dblk-wbt.c170 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in wb_recent_wait() local
172 return time_before(jiffies, bdi->last_bdp_sleep + HZ); in wb_recent_wait()
309 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in latency_exceeded() local
325 trace_wbt_lat(bdi, thislat); in latency_exceeded()
349 trace_wbt_lat(bdi, stat[READ].min); in latency_exceeded()
350 trace_wbt_stat(bdi, stat); in latency_exceeded()
355 trace_wbt_stat(bdi, stat); in latency_exceeded()
362 struct backing_dev_info *bdi = rwb->rqos.disk->bdi; in rwb_trace_step() local
365 trace_wbt_step(bdi, msg, rqd->scale_step, rwb->cur_win_nsec, in rwb_trace_step()
437 trace_wbt_timer(rwb->rqos.disk->bdi, status, rqd->scale_step, inflight); in wb_timer_fn()
H A Dgenhd.c422 blk_apply_bdi_limits(disk->bdi, &disk->queue->limits); in add_disk_final()
529 ret = bdi_register(disk->bdi, "%u:%u", in __add_disk()
533 bdi_set_owner(disk->bdi, ddev); in __add_disk()
535 &disk->bdi->dev->kobj, "bdi"); in __add_disk()
550 bdi_unregister(disk->bdi); in __add_disk()
737 bdi_unregister(disk->bdi); in __del_gendisk()
1459 disk->bdi = bdi_alloc(node_id); in __alloc_disk_node()
1460 if (!disk->bdi) in __alloc_disk_node()
1505 bdi_put(disk->bdi); in __alloc_disk_node()
H A Dioctl.c706 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl()
770 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl()
831 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
H A Dbdev.c444 if (bdev->bd_disk && bdev->bd_disk->bdi) in bdev_free_inode()
445 bdi_put(bdev->bd_disk->bdi); in bdev_free_inode()
H A Dblk.h483 void blk_apply_bdi_limits(struct backing_dev_info *bdi,
H A Dblk-cgroup.c687 return bdi_dev_name(blkg->q->disk->bdi); in blkg_dev_name()
H A Dbfq-iosched.c5520 bdi_dev_name(bfqq->bfqd->queue->disk->bdi), in bfq_set_next_ioprio_data()
/linux/drivers/mtd/
H A Dmtdcore.c2594 struct backing_dev_info *bdi; in mtd_bdi_init() local
2597 bdi = bdi_alloc(NUMA_NO_NODE); in mtd_bdi_init()
2598 if (!bdi) in mtd_bdi_init()
2600 bdi->ra_pages = 0; in mtd_bdi_init()
2601 bdi->io_pages = 0; in mtd_bdi_init()
2607 ret = bdi_register(bdi, "%.28s-0", name); in mtd_bdi_init()
2609 bdi_put(bdi); in mtd_bdi_init()
2611 return ret ? ERR_PTR(ret) : bdi; in mtd_bdi_init()
/linux/drivers/soc/fsl/dpio/
H A Dqbman-portal.h585 u8 bdi; member
/linux/fs/gfs2/
H A Dsuper.c444 struct backing_dev_info *bdi = inode_to_bdi(metamapping->host); in gfs2_write_inode() local
452 if (bdi_wb_dirty_exceeded(bdi)) in gfs2_write_inode()
/linux/include/linux/
H A Dblkdev.h182 struct backing_dev_info *bdi; member
/linux/fs/xfs/
H A Dxfs_super.c567 mp->m_rtdev_targp->bt_bdev->bd_disk->bdi; in xfs_update_bdi_rahead()