Lines Matching refs:bdi
188 unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth); in wb_min_max_ratio()
189 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
190 unsigned long long max = wb->bdi->max_ratio; in wb_min_max_ratio()
241 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
242 *maxp = wb->bdi->max_ratio; in wb_min_max_ratio()
585 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
590 wb->bdi->max_prop_frac, nr); in __wb_writeout_add()
688 static int __bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in __bdi_set_min_ratio() argument
698 if (min_ratio > bdi->max_ratio) { in __bdi_set_min_ratio()
701 if (min_ratio < bdi->min_ratio) { in __bdi_set_min_ratio()
702 delta = bdi->min_ratio - min_ratio; in __bdi_set_min_ratio()
704 bdi->min_ratio = min_ratio; in __bdi_set_min_ratio()
706 delta = min_ratio - bdi->min_ratio; in __bdi_set_min_ratio()
709 bdi->min_ratio = min_ratio; in __bdi_set_min_ratio()
720 static int __bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio) in __bdi_set_max_ratio() argument
728 if (bdi->min_ratio > max_ratio) { in __bdi_set_max_ratio()
731 bdi->max_ratio = max_ratio; in __bdi_set_max_ratio()
732 bdi->max_prop_frac = (FPROP_FRAC_BASE * max_ratio) / 100; in __bdi_set_max_ratio()
739 int bdi_set_min_ratio_no_scale(struct backing_dev_info *bdi, unsigned int min_ratio) in bdi_set_min_ratio_no_scale() argument
741 return __bdi_set_min_ratio(bdi, min_ratio); in bdi_set_min_ratio_no_scale()
744 int bdi_set_max_ratio_no_scale(struct backing_dev_info *bdi, unsigned int max_ratio) in bdi_set_max_ratio_no_scale() argument
746 return __bdi_set_max_ratio(bdi, max_ratio); in bdi_set_max_ratio_no_scale()
749 int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in bdi_set_min_ratio() argument
751 return __bdi_set_min_ratio(bdi, min_ratio * BDI_RATIO_SCALE); in bdi_set_min_ratio()
754 int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio) in bdi_set_max_ratio() argument
756 return __bdi_set_max_ratio(bdi, max_ratio * BDI_RATIO_SCALE); in bdi_set_max_ratio()
760 u64 bdi_get_min_bytes(struct backing_dev_info *bdi) in bdi_get_min_bytes() argument
762 return bdi_get_bytes(bdi->min_ratio); in bdi_get_min_bytes()
765 int bdi_set_min_bytes(struct backing_dev_info *bdi, u64 min_bytes) in bdi_set_min_bytes() argument
776 return __bdi_set_min_ratio(bdi, min_ratio); in bdi_set_min_bytes()
779 u64 bdi_get_max_bytes(struct backing_dev_info *bdi) in bdi_get_max_bytes() argument
781 return bdi_get_bytes(bdi->max_ratio); in bdi_get_max_bytes()
784 int bdi_set_max_bytes(struct backing_dev_info *bdi, u64 max_bytes) in bdi_set_max_bytes() argument
795 return __bdi_set_max_ratio(bdi, max_ratio); in bdi_set_max_bytes()
798 int bdi_set_strict_limit(struct backing_dev_info *bdi, unsigned int strict_limit) in bdi_set_strict_limit() argument
805 bdi->capabilities |= BDI_CAP_STRICTLIMIT; in bdi_set_strict_limit()
807 bdi->capabilities &= ~BDI_CAP_STRICTLIMIT; in bdi_set_strict_limit()
1053 if (unlikely(wb->bdi->capabilities & BDI_CAP_STRICTLIMIT)) { in wb_position_ratio()
1224 &wb->bdi->tot_write_bandwidth) <= 0); in wb_update_write_bandwidth()
1400 if (unlikely(wb->bdi->capabilities & BDI_CAP_STRICTLIMIT)) { in wb_update_dirty_ratelimit()
1687 struct backing_dev_info *bdi = wb->bdi; in balance_dirty_pages() local
1688 bool strictlimit = bdi->capabilities & BDI_CAP_STRICTLIMIT; in balance_dirty_pages()
1996 struct backing_dev_info *bdi = inode_to_bdi(inode); in balance_dirty_pages_ratelimited_flags() local
2002 if (!(bdi->capabilities & BDI_CAP_WRITEBACK)) in balance_dirty_pages_ratelimited_flags()
2006 wb = wb_get_create_current(bdi, GFP_KERNEL); in balance_dirty_pages_ratelimited_flags()
2008 wb = &bdi->wb; in balance_dirty_pages_ratelimited_flags()
2183 struct backing_dev_info *bdi; in laptop_sync_completion() local
2187 list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) in laptop_sync_completion()
2188 del_timer(&bdi->laptop_mode_wb_timer); in laptop_sync_completion()
3011 struct backing_dev_info *bdi = inode_to_bdi(inode); in __folio_end_writeback() local
3019 if (bdi->capabilities & BDI_CAP_WRITEBACK_ACCT) { in __folio_end_writeback()
3058 struct backing_dev_info *bdi = inode_to_bdi(inode); in __folio_start_writeback() local
3071 if (bdi->capabilities & BDI_CAP_WRITEBACK_ACCT) { in __folio_start_writeback()