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/linux-6.12.1/tools/testing/selftests/damon/
Ddamos_quota_goal.py14 goal = _damon_sysfs.DamosQuotaGoal(
23 goals=[goal], reset_interval_ms=100),
39 goal.current_value = score_values_to_test.pop(0)
40 expect_increase = goal.current_value < goal.target_value
51 last_effective_bytes = goal.effective_bytes
61 goal.current_value, last_effective_bytes, goal.effective_bytes,
62 goal.effective_bytes / last_effective_bytes
65 if last_effective_bytes == goal.effective_bytes:
66 print('efective bytes not changed: %d' % goal.effective_bytes)
69 increased = last_effective_bytes < goal.effective_bytes
[all …]
D_damon_sysfs.py131 for idx, goal in enumerate(self.goals):
132 goal.idx = idx
133 goal.quota = self
158 for goal in self.goals:
159 err = goal.stage()
475 for goal in scheme.quota.goals:
481 goal.effective_bytes = int(content)
506 for goal in scheme.quota.goals:
507 err = goal.stage()
/linux-6.12.1/fs/ocfs2/
Dreservations.c352 ocfs2_find_resv_lhs(struct ocfs2_reservation_map *resmap, unsigned int goal) in ocfs2_find_resv_lhs() argument
367 if (resv->r_start <= goal && ocfs2_resv_end(resv) >= goal) in ocfs2_find_resv_lhs()
371 if (resv->r_start > goal) { in ocfs2_find_resv_lhs()
457 unsigned int goal, unsigned int wanted) in __ocfs2_resv_find_window() argument
475 goal, wanted, RB_EMPTY_ROOT(root)); in __ocfs2_resv_find_window()
484 clen = ocfs2_resmap_find_free_bits(resmap, wanted, goal, in __ocfs2_resv_find_window()
485 resmap->m_bitmap_len - goal, in __ocfs2_resv_find_window()
492 BUG_ON(goal == 0 && clen == 0); in __ocfs2_resv_find_window()
504 prev_resv = ocfs2_find_resv_lhs(resmap, goal); in __ocfs2_resv_find_window()
530 if (next_resv->r_start <= goal) { in __ocfs2_resv_find_window()
[all …]
/linux-6.12.1/mm/damon/
Dreclaim.c189 struct damos_quota_goal *goal; in damon_reclaim_apply_parameters() local
208 goal = damos_new_quota_goal(DAMOS_QUOTA_SOME_MEM_PSI_US, in damon_reclaim_apply_parameters()
210 if (!goal) in damon_reclaim_apply_parameters()
212 damos_add_quota_goal(&scheme->quota, goal); in damon_reclaim_apply_parameters()
216 goal = damos_new_quota_goal(DAMOS_QUOTA_USER_INPUT, 10000); in damon_reclaim_apply_parameters()
217 if (!goal) in damon_reclaim_apply_parameters()
219 goal->current_value = quota_autotune_feedback; in damon_reclaim_apply_parameters()
220 damos_add_quota_goal(&scheme->quota, goal); in damon_reclaim_apply_parameters()
Dcore.c307 struct damos_quota_goal *goal; in damos_new_quota_goal() local
309 goal = kmalloc(sizeof(*goal), GFP_KERNEL); in damos_new_quota_goal()
310 if (!goal) in damos_new_quota_goal()
312 goal->metric = metric; in damos_new_quota_goal()
313 goal->target_value = target_value; in damos_new_quota_goal()
314 INIT_LIST_HEAD(&goal->list); in damos_new_quota_goal()
315 return goal; in damos_new_quota_goal()
678 struct damos_quota_goal *goal; in damos_nth_quota_goal() local
681 damos_for_each_quota_goal(goal, q) { in damos_nth_quota_goal()
683 return goal; in damos_nth_quota_goal()
[all …]
Dsysfs-schemes.c850 struct damos_sysfs_quota_goal *goal = container_of(kobj, in target_metric_show() local
854 damos_sysfs_quota_goal_metric_strs[goal->metric]); in target_metric_show()
860 struct damos_sysfs_quota_goal *goal = container_of(kobj, in target_metric_store() local
866 goal->metric = m; in target_metric_store()
876 struct damos_sysfs_quota_goal *goal = container_of(kobj, struct in target_value_show() local
879 return sysfs_emit(buf, "%lu\n", goal->target_value); in target_value_show()
885 struct damos_sysfs_quota_goal *goal = container_of(kobj, struct in target_value_store() local
887 int err = kstrtoul(buf, 0, &goal->target_value); in target_value_store()
895 struct damos_sysfs_quota_goal *goal = container_of(kobj, struct in current_value_show() local
898 return sysfs_emit(buf, "%lu\n", goal->current_value); in current_value_show()
[all …]
/linux-6.12.1/fs/ufs/
Dballoc.c339 u64 goal, unsigned count, int *err, in ufs_new_fragments() argument
350 (unsigned long long)goal, count); in ufs_new_fragments()
406 if (goal >= uspi->s_size) in ufs_new_fragments()
407 goal = 0; in ufs_new_fragments()
408 if (goal == 0) in ufs_new_fragments()
411 cgno = ufs_dtog(uspi, goal); in ufs_new_fragments()
417 result = ufs_alloc_fragments (inode, cgno, goal, count, err); in ufs_new_fragments()
462 result = ufs_alloc_fragments (inode, cgno, goal, request, err); in ufs_new_fragments()
582 u64 goal, unsigned count, int *err) in ufs_alloc_fragments() argument
592 inode->i_ino, cgno, (unsigned long long)goal, count); in ufs_alloc_fragments()
[all …]
Dinode.c263 u64 tmp, goal, lastfrag; in ufs_inode_getfrag() local
283 goal = 0; in ufs_inode_getfrag()
285 goal = ufs_data_ptr_to_cpu(sb, in ufs_inode_getfrag()
287 if (goal) in ufs_inode_getfrag()
288 goal += uspi->s_fpb; in ufs_inode_getfrag()
291 goal, nfrags, err, locked_page); in ufs_inode_getfrag()
342 u64 tmp = 0, goal; in ufs_inode_getblock() local
368 goal = tmp + uspi->s_fpb; in ufs_inode_getblock()
370 goal = bh->b_blocknr + uspi->s_fpb; in ufs_inode_getblock()
371 tmp = ufs_new_fragments(inode, p, ufs_blknum(new_fragment), goal, in ufs_inode_getblock()
/linux-6.12.1/fs/affs/
Dbitmap.c115 affs_alloc_block(struct inode *inode, u32 goal) in affs_alloc_block() argument
128 pr_debug("balloc(inode=%lu,goal=%u): ", inode->i_ino, goal); in affs_alloc_block()
136 if (!goal || goal > sbi->s_partition_size) { in affs_alloc_block()
137 if (goal) in affs_alloc_block()
138 affs_warning(sb, "affs_balloc", "invalid goal %d", goal); in affs_alloc_block()
141 goal = sbi->s_reserved; in affs_alloc_block()
144 blk = goal - sbi->s_reserved; in affs_alloc_block()
/linux-6.12.1/fs/udf/
Dballoc.c224 uint32_t goal, int *err) in udf_bitmap_new_block() argument
239 if (goal >= sbi->s_partmaps[partition].s_partition_len) in udf_bitmap_new_block()
240 goal = 0; in udf_bitmap_new_block()
243 block = goal + (sizeof(struct spaceBitmapDesc) << 3); in udf_bitmap_new_block()
559 uint32_t goal, int *err) in udf_table_new_block() argument
582 if (goal >= sbi->s_partmaps[partition].s_partition_len) in udf_table_new_block()
583 goal = 0; in udf_table_new_block()
598 if (goal >= eloc.logicalBlockNum) { in udf_table_new_block()
599 if (goal < eloc.logicalBlockNum + in udf_table_new_block()
603 nspread = goal - eloc.logicalBlockNum - in udf_table_new_block()
[all …]
/linux-6.12.1/fs/hfs/
Dbitmap.c139 u32 hfs_vbm_search_free(struct super_block *sb, u32 goal, u32 *num_bits) in hfs_vbm_search_free() argument
151 pos = hfs_find_set_zero_bits(bitmap, HFS_SB(sb)->fs_ablocks, goal, num_bits); in hfs_vbm_search_free()
153 if (goal) in hfs_vbm_search_free()
154 pos = hfs_find_set_zero_bits(bitmap, goal, 0, num_bits); in hfs_vbm_search_free()
/linux-6.12.1/drivers/scsi/aic7xxx/
Daic79xx_osm.c1691 if (tinfo->curr.period != tinfo->goal.period in ahd_send_async()
1692 || tinfo->curr.width != tinfo->goal.width in ahd_send_async()
1693 || tinfo->curr.offset != tinfo->goal.offset in ahd_send_async()
1694 || tinfo->curr.ppr_options != tinfo->goal.ppr_options) in ahd_send_async()
2391 unsigned int ppr_options = tinfo->goal.ppr_options; in ahd_linux_set_period()
2394 unsigned long offset = tinfo->goal.offset; in ahd_linux_set_period()
2457 period = tinfo->goal.period; in ahd_linux_set_offset()
2458 ppr_options = tinfo->goal.ppr_options; in ahd_linux_set_offset()
2479 unsigned int ppr_options = tinfo->goal.ppr_options in ahd_linux_set_dt()
2481 unsigned int period = tinfo->goal.period; in ahd_linux_set_dt()
[all …]
Daic7xxx_osm.c1618 if (tinfo->curr.period != tinfo->goal.period in ahc_send_async()
1619 || tinfo->curr.width != tinfo->goal.width in ahc_send_async()
1620 || tinfo->curr.offset != tinfo->goal.offset in ahc_send_async()
1621 || tinfo->curr.ppr_options != tinfo->goal.ppr_options) in ahc_send_async()
2348 unsigned int ppr_options = tinfo->goal.ppr_options; in ahc_linux_set_period()
2350 unsigned long offset = tinfo->goal.offset; in ahc_linux_set_period()
2403 period = tinfo->goal.period; in ahc_linux_set_offset()
2404 ppr_options = tinfo->goal.ppr_options; in ahc_linux_set_offset()
2422 unsigned int ppr_options = tinfo->goal.ppr_options in ahc_linux_set_dt()
2424 unsigned int period = tinfo->goal.period; in ahc_linux_set_dt()
[all …]
/linux-6.12.1/include/linux/
Ddamon.h693 #define damos_for_each_quota_goal(goal, quota) \ argument
694 list_for_each_entry(goal, &quota->goals, list)
696 #define damos_for_each_quota_goal_safe(goal, next, quota) \ argument
697 list_for_each_entry_safe(goal, next, &(quota)->goals, list)
736 void damos_destroy_quota_goal(struct damos_quota_goal *goal);
/linux-6.12.1/net/netfilter/ipvs/
Dip_vs_lblc.c298 int goal; in ip_vs_lblc_check_expire() local
315 goal = (atomic_read(&tbl->entries) - tbl->max_size)*4/3; in ip_vs_lblc_check_expire()
316 if (goal > tbl->max_size/2) in ip_vs_lblc_check_expire()
317 goal = tbl->max_size/2; in ip_vs_lblc_check_expire()
329 goal--; in ip_vs_lblc_check_expire()
332 if (goal <= 0) in ip_vs_lblc_check_expire()
Dip_vs_lblcr.c462 int goal; in ip_vs_lblcr_check_expire() local
479 goal = (atomic_read(&tbl->entries) - tbl->max_size)*4/3; in ip_vs_lblcr_check_expire()
480 if (goal > tbl->max_size/2) in ip_vs_lblcr_check_expire()
481 goal = tbl->max_size/2; in ip_vs_lblcr_check_expire()
493 goal--; in ip_vs_lblcr_check_expire()
496 if (goal <= 0) in ip_vs_lblcr_check_expire()
/linux-6.12.1/drivers/scsi/sym53c8xx_2/
Dsym_hipd.c1352 struct sym_trans *goal) argument
1355 goal->width = 0;
1358 goal->iu = 0;
1359 goal->dt = 0;
1360 goal->qas = 0;
1361 goal->offset = 0;
1367 goal->dt = 1;
1369 if (goal->offset == 0)
1370 goal->dt = 0;
1372 goal->dt = 0;
[all …]
/linux-6.12.1/fs/ext2/
Dballoc.c297 search_reserve_window(struct rb_root *root, ext2_fsblk_t goal) in search_reserve_window() argument
308 if (goal < rsv->rsv_start) in search_reserve_window()
310 else if (goal > rsv->rsv_end) in search_reserve_window()
321 if (rsv->rsv_start > goal) { in search_reserve_window()
1208 ext2_fsblk_t ext2_new_blocks(struct inode *inode, ext2_fsblk_t goal, in ext2_new_blocks() argument
1246 ext2_debug("goal=%lu.\n", goal); in ext2_new_blocks()
1270 if (goal < le32_to_cpu(es->s_first_data_block) || in ext2_new_blocks()
1271 goal >= le32_to_cpu(es->s_blocks_count)) in ext2_new_blocks()
1272 goal = le32_to_cpu(es->s_first_data_block); in ext2_new_blocks()
1273 group_no = (goal - le32_to_cpu(es->s_first_data_block)) / in ext2_new_blocks()
[all …]
/linux-6.12.1/fs/xfs/
Dxfs_icache.c49 enum xfs_icwalk_goal goal, struct xfs_icwalk *icw);
51 enum xfs_icwalk_goal goal, struct xfs_icwalk *icw);
1643 enum xfs_icwalk_goal goal, in xfs_icwalk_igrab() argument
1647 switch (goal) { in xfs_icwalk_igrab()
1663 enum xfs_icwalk_goal goal, in xfs_icwalk_process_inode() argument
1670 switch (goal) { in xfs_icwalk_process_inode()
1688 enum xfs_icwalk_goal goal, in xfs_icwalk_ag() argument
1701 if (goal == XFS_ICWALK_RECLAIM) in xfs_icwalk_ag()
1715 XFS_LOOKUP_BATCH, goal); in xfs_icwalk_ag()
1729 if (done || !xfs_icwalk_igrab(goal, ip, icw)) in xfs_icwalk_ag()
[all …]
/linux-6.12.1/fs/gfs2/
Drgrp.c235 u32 goal, u8 state) in gfs2_bitfit() argument
237 u32 spoint = (goal << 1) & ((8*sizeof(u64)) - 1); in gfs2_bitfit()
238 const __le64 *ptr = ((__le64 *)buf) + (goal >> 5); in gfs2_bitfit()
1152 u32 i, goal, count = 0; in count_unlinked() local
1155 goal = 0; in count_unlinked()
1158 while (goal < bi->bi_blocks) { in count_unlinked()
1159 goal = gfs2_bitfit(buffer, bi->bi_bytes, goal, in count_unlinked()
1161 if (goal == BFITNOENT) in count_unlinked()
1164 goal++; in count_unlinked()
1566 u64 goal; in rg_mblk_search() local
[all …]
/linux-6.12.1/fs/hfsplus/
Dextents.c446 u32 start, len, goal; in hfsplus_file_extend() local
460 goal = hfsplus_ext_lastblock(hip->first_extents); in hfsplus_file_extend()
465 goal = hfsplus_ext_lastblock(hip->cached_extents); in hfsplus_file_extend()
469 start = hfsplus_block_allocate(sb, sbi->total_blocks, goal, &len); in hfsplus_file_extend()
471 start = hfsplus_block_allocate(sb, goal, 0, &len); in hfsplus_file_extend()
472 if (start >= goal) { in hfsplus_file_extend()
/linux-6.12.1/fs/ext4/
Dindirect.c254 ext4_fsblk_t goal; in ext4_find_goal() local
260 goal = ext4_find_near(inode, partial); in ext4_find_goal()
261 goal = goal & EXT4_MAX_BLOCK_FILE_PHYS; in ext4_find_goal()
262 return goal; in ext4_find_goal()
342 ar->goal = new_blocks[i] = ext4_new_meta_blocks(handle, in ext4_alloc_branch()
343 ar->inode, ar->goal, in ext4_alloc_branch()
620 ar.goal = ext4_find_goal(inode, map->m_lblk, partial); in ext4_ind_map_blocks()
Dmballoc-test.c415 ar.goal = ext4_group_first_block_no(sb, goal_group); in test_new_blocks_simple()
417 KUNIT_ASSERT_EQ_MSG(test, ar.goal, found, in test_new_blocks_simple()
419 ar.goal, found); in test_new_blocks_simple()
422 ar.goal = ext4_group_first_block_no(sb, goal_group); in test_new_blocks_simple()
424 KUNIT_ASSERT_EQ_MSG(test, ar.goal + EXT4_C2B(sbi, 1), found, in test_new_blocks_simple()
426 ar.goal + 1, found); in test_new_blocks_simple()
430 ar.goal = ext4_group_first_block_no(sb, goal_group); in test_new_blocks_simple()
440 ar.goal = ext4_group_first_block_no(sb, goal_group); in test_new_blocks_simple()
450 ar.goal = ext4_group_first_block_no(sb, goal_group); in test_new_blocks_simple()
/linux-6.12.1/mm/
Dsparse.c333 unsigned long goal, limit; in sparse_early_usemaps_alloc_pgdat_section() local
345 goal = pgdat_to_phys(pgdat) & (PAGE_SECTION_MASK << PAGE_SHIFT); in sparse_early_usemaps_alloc_pgdat_section()
346 limit = goal + (1UL << PA_SECTION_SHIFT); in sparse_early_usemaps_alloc_pgdat_section()
347 nid = early_pfn_to_nid(goal >> PAGE_SHIFT); in sparse_early_usemaps_alloc_pgdat_section()
349 usage = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, goal, limit, nid); in sparse_early_usemaps_alloc_pgdat_section()
/linux-6.12.1/Documentation/userspace-api/
Dsysfs-platform_profile.rst19 NOT a goal of this API to allow monitoring the resulting performance
26 laptop, etc. It is explicitly NOT a goal of this API to let userspace know

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