Lines Matching +full:broken +full:- +full:prefetch +full:- +full:cmd
1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/prefetch.h>
45 shift -= BITS_PER_BYTE; in __reverse_ulong()
51 * __reverse_ffs is copied from include/asm-generic/bitops/__ffs.h since
94 * MSB <--> LSB
108 size -= (offset & ~(BITS_PER_LONG - 1)); in __find_rev_next_bit()
119 tmp &= (~0UL << (BITS_PER_LONG - size)); in __find_rev_next_bit()
125 size -= BITS_PER_LONG; in __find_rev_next_bit()
131 return result - size + __reverse_ffs(tmp); in __find_rev_next_bit()
144 size -= (offset & ~(BITS_PER_LONG - 1)); in __find_rev_next_zero_bit()
154 tmp |= ~0UL << (BITS_PER_LONG - offset); in __find_rev_next_zero_bit()
162 size -= BITS_PER_LONG; in __find_rev_next_zero_bit()
168 return result - size + __reverse_ffz(tmp); in __find_rev_next_zero_bit()
179 if (sbi->gc_mode == GC_URGENT_HIGH) in f2fs_need_SSR()
185 SM_I(sbi)->min_ssr_sections + reserved_sections(sbi)); in f2fs_need_SSR()
196 truncate_inode_pages_final(inode->i_mapping); in f2fs_abort_atomic_write()
214 F2FS_I(inode)->atomic_write_task = NULL; in f2fs_abort_atomic_write()
217 f2fs_i_size_write(inode, fi->original_i_size); in f2fs_abort_atomic_write()
218 fi->original_i_size = 0; in f2fs_abort_atomic_write()
236 if (err == -ENOMEM) { in __replace_atomic_write_block()
271 dec_valid_block_count(sbi, F2FS_I(inode)->cow_inode, count); in __replace_atomic_write_block()
279 trace_f2fs_replace_atomic_write_block(inode, F2FS_I(inode)->cow_inode, in __replace_atomic_write_block()
293 __replace_atomic_write_block(inode, cur->index, in __complete_revoke_list()
294 cur->old_addr, NULL, true); in __complete_revoke_list()
296 f2fs_truncate_hole(inode, start_index, cur->index); in __complete_revoke_list()
297 start_index = cur->index + 1; in __complete_revoke_list()
300 list_del(&cur->list); in __complete_revoke_list()
312 struct inode *cow_inode = fi->cow_inode; in __f2fs_commit_atomic_write()
328 if (ret && ret != -ENOENT) { in __f2fs_commit_atomic_write()
330 } else if (ret == -ENOENT) { in __f2fs_commit_atomic_write()
348 ret = -EFSCORRUPTED; in __f2fs_commit_atomic_write()
356 &new->old_addr, false); in __f2fs_commit_atomic_write()
364 new->index = index; in __f2fs_commit_atomic_write()
365 list_add_tail(&new->list, &revoke_list); in __f2fs_commit_atomic_write()
370 len -= blen; in __f2fs_commit_atomic_write()
375 sbi->revoked_atomic_block += fi->atomic_write_cnt; in __f2fs_commit_atomic_write()
377 sbi->committed_atomic_block += fi->atomic_write_cnt; in __f2fs_commit_atomic_write()
396 err = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX); in f2fs_commit_atomic_write()
400 f2fs_down_write(&fi->i_gc_rwsem[WRITE]); in f2fs_commit_atomic_write()
406 f2fs_up_write(&fi->i_gc_rwsem[WRITE]); in f2fs_commit_atomic_write()
437 if (test_opt(sbi, GC_MERGE) && sbi->gc_thread && in f2fs_balance_fs()
438 sbi->gc_thread->f2fs_gc_task) { in f2fs_balance_fs()
441 prepare_to_wait(&sbi->gc_thread->fggc_wq, &wait, in f2fs_balance_fs()
443 wake_up(&sbi->gc_thread->gc_wait_queue_head); in f2fs_balance_fs()
445 finish_wait(&sbi->gc_thread->fggc_wq, &wait); in f2fs_balance_fs()
454 f2fs_down_write(&sbi->gc_lock); in f2fs_balance_fs()
462 int factor = f2fs_rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2; in excess_dirty_threshold()
509 (!f2fs_time_over(sbi, REQ_TIME) && f2fs_rwsem_is_locked(&sbi->cp_rwsem))) in f2fs_balance_fs_bg()
525 mutex_lock(&sbi->flush_lock); in f2fs_balance_fs_bg()
531 mutex_unlock(&sbi->flush_lock); in f2fs_balance_fs_bg()
534 f2fs_sync_fs(sbi->sb, 1); in f2fs_balance_fs_bg()
555 return __submit_flush_wait(sbi, sbi->sb->s_bdev); in submit_flush_wait()
557 for (i = 0; i < sbi->s_ndevs; i++) { in submit_flush_wait()
570 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in issue_flush_thread()
571 wait_queue_head_t *q = &fcc->flush_wait_queue; in issue_flush_thread()
576 if (!llist_empty(&fcc->issue_list)) { in issue_flush_thread()
577 struct flush_cmd *cmd, *next; in issue_flush_thread() local
580 fcc->dispatch_list = llist_del_all(&fcc->issue_list); in issue_flush_thread()
581 fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list); in issue_flush_thread()
583 cmd = llist_entry(fcc->dispatch_list, struct flush_cmd, llnode); in issue_flush_thread()
585 ret = submit_flush_wait(sbi, cmd->ino); in issue_flush_thread()
586 atomic_inc(&fcc->issued_flush); in issue_flush_thread()
588 llist_for_each_entry_safe(cmd, next, in issue_flush_thread()
589 fcc->dispatch_list, llnode) { in issue_flush_thread()
590 cmd->ret = ret; in issue_flush_thread()
591 complete(&cmd->wait); in issue_flush_thread()
593 fcc->dispatch_list = NULL; in issue_flush_thread()
597 kthread_should_stop() || !llist_empty(&fcc->issue_list)); in issue_flush_thread()
603 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_issue_flush()
604 struct flush_cmd cmd; in f2fs_issue_flush() local
611 atomic_inc(&fcc->queued_flush); in f2fs_issue_flush()
613 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
614 atomic_inc(&fcc->issued_flush); in f2fs_issue_flush()
618 if (atomic_inc_return(&fcc->queued_flush) == 1 || in f2fs_issue_flush()
621 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
623 atomic_inc(&fcc->issued_flush); in f2fs_issue_flush()
627 cmd.ino = ino; in f2fs_issue_flush()
628 init_completion(&cmd.wait); in f2fs_issue_flush()
630 llist_add(&cmd.llnode, &fcc->issue_list); in f2fs_issue_flush()
639 if (waitqueue_active(&fcc->flush_wait_queue)) in f2fs_issue_flush()
640 wake_up(&fcc->flush_wait_queue); in f2fs_issue_flush()
642 if (fcc->f2fs_issue_flush) { in f2fs_issue_flush()
643 wait_for_completion(&cmd.wait); in f2fs_issue_flush()
644 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
648 list = llist_del_all(&fcc->issue_list); in f2fs_issue_flush()
650 wait_for_completion(&cmd.wait); in f2fs_issue_flush()
651 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
658 if (tmp == &cmd) { in f2fs_issue_flush()
659 cmd.ret = ret; in f2fs_issue_flush()
660 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
663 tmp->ret = ret; in f2fs_issue_flush()
664 complete(&tmp->wait); in f2fs_issue_flush()
669 return cmd.ret; in f2fs_issue_flush()
674 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_create_flush_cmd_control()
677 if (SM_I(sbi)->fcc_info) { in f2fs_create_flush_cmd_control()
678 fcc = SM_I(sbi)->fcc_info; in f2fs_create_flush_cmd_control()
679 if (fcc->f2fs_issue_flush) in f2fs_create_flush_cmd_control()
686 return -ENOMEM; in f2fs_create_flush_cmd_control()
687 atomic_set(&fcc->issued_flush, 0); in f2fs_create_flush_cmd_control()
688 atomic_set(&fcc->queued_flush, 0); in f2fs_create_flush_cmd_control()
689 init_waitqueue_head(&fcc->flush_wait_queue); in f2fs_create_flush_cmd_control()
690 init_llist_head(&fcc->issue_list); in f2fs_create_flush_cmd_control()
691 SM_I(sbi)->fcc_info = fcc; in f2fs_create_flush_cmd_control()
696 fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, in f2fs_create_flush_cmd_control()
697 "f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev)); in f2fs_create_flush_cmd_control()
698 if (IS_ERR(fcc->f2fs_issue_flush)) { in f2fs_create_flush_cmd_control()
699 int err = PTR_ERR(fcc->f2fs_issue_flush); in f2fs_create_flush_cmd_control()
701 fcc->f2fs_issue_flush = NULL; in f2fs_create_flush_cmd_control()
710 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_destroy_flush_cmd_control()
712 if (fcc && fcc->f2fs_issue_flush) { in f2fs_destroy_flush_cmd_control()
713 struct task_struct *flush_thread = fcc->f2fs_issue_flush; in f2fs_destroy_flush_cmd_control()
715 fcc->f2fs_issue_flush = NULL; in f2fs_destroy_flush_cmd_control()
720 SM_I(sbi)->fcc_info = NULL; in f2fs_destroy_flush_cmd_control()
734 for (i = 1; i < sbi->s_ndevs; i++) { in f2fs_flush_device_cache()
737 if (!f2fs_test_bit(i, (char *)&sbi->dirty_device)) in f2fs_flush_device_cache()
744 } while (ret && --count); in f2fs_flush_device_cache()
752 spin_lock(&sbi->dev_lock); in f2fs_flush_device_cache()
753 f2fs_clear_bit(i, (char *)&sbi->dirty_device); in f2fs_flush_device_cache()
754 spin_unlock(&sbi->dev_lock); in f2fs_flush_device_cache()
769 if (!test_and_set_bit(segno, dirty_i->dirty_segmap[dirty_type])) in __locate_dirty_segment()
770 dirty_i->nr_dirty[dirty_type]++; in __locate_dirty_segment()
774 enum dirty_type t = sentry->type; in __locate_dirty_segment()
780 if (!test_and_set_bit(segno, dirty_i->dirty_segmap[t])) in __locate_dirty_segment()
781 dirty_i->nr_dirty[t]++; in __locate_dirty_segment()
794 set_bit(secno, dirty_i->dirty_secmap); in __locate_dirty_segment()
805 if (test_and_clear_bit(segno, dirty_i->dirty_segmap[dirty_type])) in __remove_dirty_segment()
806 dirty_i->nr_dirty[dirty_type]--; in __remove_dirty_segment()
810 enum dirty_type t = sentry->type; in __remove_dirty_segment()
812 if (test_and_clear_bit(segno, dirty_i->dirty_segmap[t])) in __remove_dirty_segment()
813 dirty_i->nr_dirty[t]--; in __remove_dirty_segment()
818 dirty_i->victim_secmap); in __remove_dirty_segment()
820 clear_bit(segno, SIT_I(sbi)->invalid_segmap); in __remove_dirty_segment()
828 clear_bit(secno, dirty_i->dirty_secmap); in __remove_dirty_segment()
833 set_bit(secno, dirty_i->dirty_secmap); in __remove_dirty_segment()
839 * Should not occur error such as -ENOMEM.
853 mutex_lock(&dirty_i->seglist_lock); in locate_dirty_segment()
869 mutex_unlock(&dirty_i->seglist_lock); in locate_dirty_segment()
878 mutex_lock(&dirty_i->seglist_lock); in f2fs_dirty_to_prefree()
879 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_dirty_to_prefree()
887 mutex_unlock(&dirty_i->seglist_lock); in f2fs_dirty_to_prefree()
893 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_get_unusable_blocks()
901 mutex_lock(&dirty_i->seglist_lock); in f2fs_get_unusable_blocks()
902 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_get_unusable_blocks()
904 if (IS_NODESEG(se->type)) in f2fs_get_unusable_blocks()
905 holes[NODE] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
906 se->valid_blocks; in f2fs_get_unusable_blocks()
908 holes[DATA] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
909 se->valid_blocks; in f2fs_get_unusable_blocks()
911 mutex_unlock(&dirty_i->seglist_lock); in f2fs_get_unusable_blocks()
915 return unusable - ovp_holes; in f2fs_get_unusable_blocks()
922 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_disable_cp_again()
927 return -EAGAIN; in f2fs_disable_cp_again()
930 return -EAGAIN; in f2fs_disable_cp_again()
932 return -EAGAIN; in f2fs_disable_cp_again()
942 mutex_lock(&dirty_i->seglist_lock); in get_free_segment()
943 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in get_free_segment()
948 mutex_unlock(&dirty_i->seglist_lock); in get_free_segment()
951 mutex_unlock(&dirty_i->seglist_lock); in get_free_segment()
959 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd()
965 pend_list = &dcc->pend_list[plist_idx(len)]; in __create_discard_cmd()
968 INIT_LIST_HEAD(&dc->list); in __create_discard_cmd()
969 dc->bdev = bdev; in __create_discard_cmd()
970 dc->di.lstart = lstart; in __create_discard_cmd()
971 dc->di.start = start; in __create_discard_cmd()
972 dc->di.len = len; in __create_discard_cmd()
973 dc->ref = 0; in __create_discard_cmd()
974 dc->state = D_PREP; in __create_discard_cmd()
975 dc->queued = 0; in __create_discard_cmd()
976 dc->error = 0; in __create_discard_cmd()
977 init_completion(&dc->wait); in __create_discard_cmd()
978 list_add_tail(&dc->list, pend_list); in __create_discard_cmd()
979 spin_lock_init(&dc->lock); in __create_discard_cmd()
980 dc->bio_ref = 0; in __create_discard_cmd()
981 atomic_inc(&dcc->discard_cmd_cnt); in __create_discard_cmd()
982 dcc->undiscard_blks += len; in __create_discard_cmd()
990 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_check_discard_tree()
991 struct rb_node *cur = rb_first_cached(&dcc->root), *next; in f2fs_check_discard_tree()
1002 if (cur_dc->di.lstart + cur_dc->di.len > next_dc->di.lstart) { in f2fs_check_discard_tree()
1003 f2fs_info(sbi, "broken discard_rbtree, " in f2fs_check_discard_tree()
1005 cur_dc->di.lstart, cur_dc->di.len, in f2fs_check_discard_tree()
1006 next_dc->di.lstart, next_dc->di.len); in f2fs_check_discard_tree()
1018 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __lookup_discard_cmd()
1019 struct rb_node *node = dcc->root.rb_root.rb_node; in __lookup_discard_cmd()
1025 if (blkaddr < dc->di.lstart) in __lookup_discard_cmd()
1026 node = node->rb_left; in __lookup_discard_cmd()
1027 else if (blkaddr >= dc->di.lstart + dc->di.len) in __lookup_discard_cmd()
1028 node = node->rb_right; in __lookup_discard_cmd()
1042 struct rb_node **pnode = &root->rb_root.rb_node; in __lookup_discard_cmd_ret()
1051 if (RB_EMPTY_ROOT(&root->rb_root)) in __lookup_discard_cmd_ret()
1058 if (blkaddr < dc->di.lstart) in __lookup_discard_cmd_ret()
1059 pnode = &(*pnode)->rb_left; in __lookup_discard_cmd_ret()
1060 else if (blkaddr >= dc->di.lstart + dc->di.len) in __lookup_discard_cmd_ret()
1061 pnode = &(*pnode)->rb_right; in __lookup_discard_cmd_ret()
1071 if (parent && blkaddr > dc->di.lstart) in __lookup_discard_cmd_ret()
1076 if (parent && blkaddr < dc->di.lstart) in __lookup_discard_cmd_ret()
1083 tmp_node = rb_prev(&dc->rb_node); in __lookup_discard_cmd_ret()
1087 tmp_node = rb_next(&dc->rb_node); in __lookup_discard_cmd_ret()
1095 if (dc->state == D_DONE) in __detach_discard_cmd()
1096 atomic_sub(dc->queued, &dcc->queued_discard); in __detach_discard_cmd()
1098 list_del(&dc->list); in __detach_discard_cmd()
1099 rb_erase_cached(&dc->rb_node, &dcc->root); in __detach_discard_cmd()
1100 dcc->undiscard_blks -= dc->di.len; in __detach_discard_cmd()
1104 atomic_dec(&dcc->discard_cmd_cnt); in __detach_discard_cmd()
1110 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd()
1113 trace_f2fs_remove_discard(dc->bdev, dc->di.start, dc->di.len); in __remove_discard_cmd()
1115 spin_lock_irqsave(&dc->lock, flags); in __remove_discard_cmd()
1116 if (dc->bio_ref) { in __remove_discard_cmd()
1117 spin_unlock_irqrestore(&dc->lock, flags); in __remove_discard_cmd()
1120 spin_unlock_irqrestore(&dc->lock, flags); in __remove_discard_cmd()
1122 f2fs_bug_on(sbi, dc->ref); in __remove_discard_cmd()
1124 if (dc->error == -EOPNOTSUPP) in __remove_discard_cmd()
1125 dc->error = 0; in __remove_discard_cmd()
1127 if (dc->error) in __remove_discard_cmd()
1130 dc->di.lstart, dc->di.start, dc->di.len, dc->error); in __remove_discard_cmd()
1136 struct discard_cmd *dc = (struct discard_cmd *)bio->bi_private; in f2fs_submit_discard_endio()
1139 spin_lock_irqsave(&dc->lock, flags); in f2fs_submit_discard_endio()
1140 if (!dc->error) in f2fs_submit_discard_endio()
1141 dc->error = blk_status_to_errno(bio->bi_status); in f2fs_submit_discard_endio()
1142 dc->bio_ref--; in f2fs_submit_discard_endio()
1143 if (!dc->bio_ref && dc->state == D_SUBMIT) { in f2fs_submit_discard_endio()
1144 dc->state = D_DONE; in f2fs_submit_discard_endio()
1145 complete_all(&dc->wait); in f2fs_submit_discard_endio()
1147 spin_unlock_irqrestore(&dc->lock, flags); in f2fs_submit_discard_endio()
1169 map = (unsigned long *)(sentry->cur_valid_map); in __check_sit_bitmap()
1181 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy()
1184 dpolicy->type = discard_type; in __init_discard_policy()
1185 dpolicy->sync = true; in __init_discard_policy()
1186 dpolicy->ordered = false; in __init_discard_policy()
1187 dpolicy->granularity = granularity; in __init_discard_policy()
1189 dpolicy->max_requests = dcc->max_discard_request; in __init_discard_policy()
1190 dpolicy->io_aware_gran = dcc->discard_io_aware_gran; in __init_discard_policy()
1191 dpolicy->timeout = false; in __init_discard_policy()
1194 dpolicy->min_interval = dcc->min_discard_issue_time; in __init_discard_policy()
1195 dpolicy->mid_interval = dcc->mid_discard_issue_time; in __init_discard_policy()
1196 dpolicy->max_interval = dcc->max_discard_issue_time; in __init_discard_policy()
1197 if (dcc->discard_io_aware == DPOLICY_IO_AWARE_ENABLE) in __init_discard_policy()
1198 dpolicy->io_aware = true; in __init_discard_policy()
1199 else if (dcc->discard_io_aware == DPOLICY_IO_AWARE_DISABLE) in __init_discard_policy()
1200 dpolicy->io_aware = false; in __init_discard_policy()
1201 dpolicy->sync = false; in __init_discard_policy()
1202 dpolicy->ordered = true; in __init_discard_policy()
1203 if (utilization(sbi) > dcc->discard_urgent_util) { in __init_discard_policy()
1204 dpolicy->granularity = MIN_DISCARD_GRANULARITY; in __init_discard_policy()
1205 if (atomic_read(&dcc->discard_cmd_cnt)) in __init_discard_policy()
1206 dpolicy->max_interval = in __init_discard_policy()
1207 dcc->min_discard_issue_time; in __init_discard_policy()
1210 dpolicy->min_interval = dcc->min_discard_issue_time; in __init_discard_policy()
1211 dpolicy->mid_interval = dcc->mid_discard_issue_time; in __init_discard_policy()
1212 dpolicy->max_interval = dcc->max_discard_issue_time; in __init_discard_policy()
1213 dpolicy->io_aware = false; in __init_discard_policy()
1215 dpolicy->io_aware = false; in __init_discard_policy()
1217 dpolicy->io_aware = false; in __init_discard_policy()
1219 dpolicy->granularity = MIN_DISCARD_GRANULARITY; in __init_discard_policy()
1220 dpolicy->timeout = true; in __init_discard_policy()
1234 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_zone_reset_cmd()
1235 struct block_device *bdev = dc->bdev; in __submit_zone_reset_cmd()
1239 trace_f2fs_issue_reset_zone(bdev, dc->di.start); in __submit_zone_reset_cmd()
1241 spin_lock_irqsave(&dc->lock, flags); in __submit_zone_reset_cmd()
1242 dc->state = D_SUBMIT; in __submit_zone_reset_cmd()
1243 dc->bio_ref++; in __submit_zone_reset_cmd()
1244 spin_unlock_irqrestore(&dc->lock, flags); in __submit_zone_reset_cmd()
1249 atomic_inc(&dcc->queued_discard); in __submit_zone_reset_cmd()
1250 dc->queued++; in __submit_zone_reset_cmd()
1251 list_move_tail(&dc->list, wait_list); in __submit_zone_reset_cmd()
1254 __check_sit_bitmap(sbi, dc->di.lstart, dc->di.lstart + dc->di.len); in __submit_zone_reset_cmd()
1256 bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(dc->di.start); in __submit_zone_reset_cmd()
1257 bio->bi_private = dc; in __submit_zone_reset_cmd()
1258 bio->bi_end_io = f2fs_submit_discard_endio; in __submit_zone_reset_cmd()
1261 atomic_inc(&dcc->issued_discard); in __submit_zone_reset_cmd()
1262 f2fs_update_iostat(sbi, NULL, FS_ZONE_RESET_IO, dc->di.len * F2FS_BLKSIZE); in __submit_zone_reset_cmd()
1266 /* this function is copied from blkdev_issue_discard from block/blk-lib.c */
1271 struct block_device *bdev = dc->bdev; in __submit_discard_cmd()
1274 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd()
1275 struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ? in __submit_discard_cmd()
1276 &(dcc->fstrim_list) : &(dcc->wait_list); in __submit_discard_cmd()
1277 blk_opf_t flag = dpolicy->sync ? REQ_SYNC : 0; in __submit_discard_cmd()
1281 if (dc->state != D_PREP) in __submit_discard_cmd()
1292 return -EINVAL; in __submit_discard_cmd()
1294 if (f2fs_blkz_is_seq(sbi, devi, dc->di.start)) { in __submit_discard_cmd()
1309 return -EOPNOTSUPP; in __submit_discard_cmd()
1311 trace_f2fs_issue_discard(bdev, dc->di.start, dc->di.len); in __submit_discard_cmd()
1313 lstart = dc->di.lstart; in __submit_discard_cmd()
1314 start = dc->di.start; in __submit_discard_cmd()
1315 len = dc->di.len; in __submit_discard_cmd()
1318 dc->di.len = 0; in __submit_discard_cmd()
1320 while (total_len && *issued < dpolicy->max_requests && !err) { in __submit_discard_cmd()
1331 if (*issued == dpolicy->max_requests) in __submit_discard_cmd()
1334 dc->di.len += len; in __submit_discard_cmd()
1337 err = -EIO; in __submit_discard_cmd()
1345 spin_lock_irqsave(&dc->lock, flags); in __submit_discard_cmd()
1346 if (dc->state == D_PARTIAL) in __submit_discard_cmd()
1347 dc->state = D_SUBMIT; in __submit_discard_cmd()
1348 spin_unlock_irqrestore(&dc->lock, flags); in __submit_discard_cmd()
1359 spin_lock_irqsave(&dc->lock, flags); in __submit_discard_cmd()
1361 dc->state = D_SUBMIT; in __submit_discard_cmd()
1363 dc->state = D_PARTIAL; in __submit_discard_cmd()
1364 dc->bio_ref++; in __submit_discard_cmd()
1365 spin_unlock_irqrestore(&dc->lock, flags); in __submit_discard_cmd()
1367 atomic_inc(&dcc->queued_discard); in __submit_discard_cmd()
1368 dc->queued++; in __submit_discard_cmd()
1369 list_move_tail(&dc->list, wait_list); in __submit_discard_cmd()
1374 bio->bi_private = dc; in __submit_discard_cmd()
1375 bio->bi_end_io = f2fs_submit_discard_endio; in __submit_discard_cmd()
1376 bio->bi_opf |= flag; in __submit_discard_cmd()
1379 atomic_inc(&dcc->issued_discard); in __submit_discard_cmd()
1385 total_len -= len; in __submit_discard_cmd()
1390 dcc->undiscard_blks -= len; in __submit_discard_cmd()
1400 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_cmd()
1401 struct rb_node **p = &dcc->root.rb_root.rb_node; in __insert_discard_cmd()
1411 if (lstart < dc->di.lstart) { in __insert_discard_cmd()
1412 p = &(*p)->rb_left; in __insert_discard_cmd()
1413 } else if (lstart >= dc->di.lstart + dc->di.len) { in __insert_discard_cmd()
1414 p = &(*p)->rb_right; in __insert_discard_cmd()
1424 rb_link_node(&dc->rb_node, parent, p); in __insert_discard_cmd()
1425 rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost); in __insert_discard_cmd()
1431 list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->di.len)]); in __relocate_discard_cmd()
1437 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd()
1438 struct discard_info di = dc->di; in __punch_discard_cmd()
1441 if (dc->state == D_DONE || dc->di.len == 1) { in __punch_discard_cmd()
1446 dcc->undiscard_blks -= di.len; in __punch_discard_cmd()
1449 dc->di.len = blkaddr - dc->di.lstart; in __punch_discard_cmd()
1450 dcc->undiscard_blks += dc->di.len; in __punch_discard_cmd()
1455 if (blkaddr < di.lstart + di.len - 1) { in __punch_discard_cmd()
1457 __insert_discard_cmd(sbi, dc->bdev, blkaddr + 1, in __punch_discard_cmd()
1458 di.start + blkaddr + 1 - di.lstart, in __punch_discard_cmd()
1459 di.lstart + di.len - 1 - blkaddr); in __punch_discard_cmd()
1461 dc->di.lstart++; in __punch_discard_cmd()
1462 dc->di.len--; in __punch_discard_cmd()
1463 dc->di.start++; in __punch_discard_cmd()
1464 dcc->undiscard_blks += dc->di.len; in __punch_discard_cmd()
1474 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range()
1483 dc = __lookup_discard_cmd_ret(&dcc->root, lstart, in __update_discard_tree_range()
1490 di.len = next_dc ? next_dc->di.lstart - lstart : len; in __update_discard_tree_range()
1501 di.lstart = prev_dc->di.lstart + prev_dc->di.len; in __update_discard_tree_range()
1507 if (!next_dc || next_dc->di.lstart > end) in __update_discard_tree_range()
1508 di.len = end - di.lstart; in __update_discard_tree_range()
1510 di.len = next_dc->di.lstart - di.lstart; in __update_discard_tree_range()
1511 di.start = start + di.lstart - lstart; in __update_discard_tree_range()
1517 if (prev_dc && prev_dc->state == D_PREP && in __update_discard_tree_range()
1518 prev_dc->bdev == bdev && in __update_discard_tree_range()
1519 __is_discard_back_mergeable(&di, &prev_dc->di, in __update_discard_tree_range()
1521 prev_dc->di.len += di.len; in __update_discard_tree_range()
1522 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1524 di = prev_dc->di; in __update_discard_tree_range()
1529 if (next_dc && next_dc->state == D_PREP && in __update_discard_tree_range()
1530 next_dc->bdev == bdev && in __update_discard_tree_range()
1531 __is_discard_front_mergeable(&di, &next_dc->di, in __update_discard_tree_range()
1533 next_dc->di.lstart = di.lstart; in __update_discard_tree_range()
1534 next_dc->di.len += di.len; in __update_discard_tree_range()
1535 next_dc->di.start = di.start; in __update_discard_tree_range()
1536 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1551 node = rb_next(&prev_dc->rb_node); in __update_discard_tree_range()
1563 mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_zone_reset_cmd()
1565 mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_zone_reset_cmd()
1582 blkstart -= FDEV(devi).start_blk; in __queue_discard_cmd()
1584 mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1586 mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1592 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly()
1599 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1600 dc = __lookup_discard_cmd_ret(&dcc->root, dcc->next_pos, in __issue_discard_cmd_orderly()
1611 if (dc->state != D_PREP) in __issue_discard_cmd_orderly()
1614 if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd_orderly()
1619 dcc->next_pos = dc->di.lstart + dc->di.len; in __issue_discard_cmd_orderly()
1622 if (*issued >= dpolicy->max_requests) in __issue_discard_cmd_orderly()
1625 node = rb_next(&dc->rb_node); in __issue_discard_cmd_orderly()
1634 dcc->next_pos = 0; in __issue_discard_cmd_orderly()
1636 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1639 *issued = -1; in __issue_discard_cmd_orderly()
1647 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd()
1654 if (dpolicy->timeout) in __issue_discard_cmd()
1659 for (i = MAX_PLIST_NUM - 1; i >= 0; i--) { in __issue_discard_cmd()
1660 if (dpolicy->timeout && in __issue_discard_cmd()
1664 if (i + 1 < dpolicy->granularity) in __issue_discard_cmd()
1667 if (i + 1 < dcc->max_ordered_discard && dpolicy->ordered) { in __issue_discard_cmd()
1672 pend_list = &dcc->pend_list[i]; in __issue_discard_cmd()
1674 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd()
1677 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd()
1681 f2fs_bug_on(sbi, dc->state != D_PREP); in __issue_discard_cmd()
1683 if (dpolicy->timeout && in __issue_discard_cmd()
1687 if (dpolicy->io_aware && i < dpolicy->io_aware_gran && in __issue_discard_cmd()
1695 if (issued >= dpolicy->max_requests) in __issue_discard_cmd()
1700 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd()
1702 if (issued >= dpolicy->max_requests || io_interrupted) in __issue_discard_cmd()
1706 if (dpolicy->type == DPOLICY_UMOUNT && issued) { in __issue_discard_cmd()
1712 issued = -1; in __issue_discard_cmd()
1719 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd()
1725 mutex_lock(&dcc->cmd_lock); in __drop_discard_cmd()
1726 for (i = MAX_PLIST_NUM - 1; i >= 0; i--) { in __drop_discard_cmd()
1727 pend_list = &dcc->pend_list[i]; in __drop_discard_cmd()
1729 f2fs_bug_on(sbi, dc->state != D_PREP); in __drop_discard_cmd()
1734 mutex_unlock(&dcc->cmd_lock); in __drop_discard_cmd()
1747 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio()
1750 wait_for_completion_io(&dc->wait); in __wait_one_discard_bio()
1751 mutex_lock(&dcc->cmd_lock); in __wait_one_discard_bio()
1752 f2fs_bug_on(sbi, dc->state != D_DONE); in __wait_one_discard_bio()
1753 dc->ref--; in __wait_one_discard_bio()
1754 if (!dc->ref) { in __wait_one_discard_bio()
1755 if (!dc->error) in __wait_one_discard_bio()
1756 len = dc->di.len; in __wait_one_discard_bio()
1759 mutex_unlock(&dcc->cmd_lock); in __wait_one_discard_bio()
1768 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range()
1769 struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ? in __wait_discard_cmd_range()
1770 &(dcc->fstrim_list) : &(dcc->wait_list); in __wait_discard_cmd_range()
1777 mutex_lock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1779 if (iter->di.lstart + iter->di.len <= start || in __wait_discard_cmd_range()
1780 end <= iter->di.lstart) in __wait_discard_cmd_range()
1782 if (iter->di.len < dpolicy->granularity) in __wait_discard_cmd_range()
1784 if (iter->state == D_DONE && !iter->ref) { in __wait_discard_cmd_range()
1785 wait_for_completion_io(&iter->wait); in __wait_discard_cmd_range()
1786 if (!iter->error) in __wait_discard_cmd_range()
1787 trimmed += iter->di.len; in __wait_discard_cmd_range()
1790 iter->ref++; in __wait_discard_cmd_range()
1795 mutex_unlock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1823 /* This should be covered by global mutex, &sit_i->sentry_lock */
1826 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio()
1830 mutex_lock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1833 if (dc && f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(dc->bdev)) { in f2fs_wait_discard_bio()
1834 int devi = f2fs_bdev_index(sbi, dc->bdev); in f2fs_wait_discard_bio()
1837 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1841 if (f2fs_blkz_is_seq(sbi, devi, dc->di.start)) { in f2fs_wait_discard_bio()
1843 if (dc->state == D_PREP) in f2fs_wait_discard_bio()
1845 &dcc->wait_list, NULL); in f2fs_wait_discard_bio()
1846 dc->ref++; in f2fs_wait_discard_bio()
1847 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1855 if (dc->state == D_PREP) { in f2fs_wait_discard_bio()
1858 dc->ref++; in f2fs_wait_discard_bio()
1862 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1870 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread()
1872 if (dcc && dcc->f2fs_issue_discard) { in f2fs_stop_discard_thread()
1873 struct task_struct *discard_thread = dcc->f2fs_issue_discard; in f2fs_stop_discard_thread()
1875 dcc->f2fs_issue_discard = NULL; in f2fs_stop_discard_thread()
1881 * f2fs_issue_discard_timeout() - Issue all discard cmd within UMOUNT_DISCARD_TIMEOUT
1882 * @sbi: the f2fs_sb_info data for discard cmd to issue
1886 * Return true if issued all discard cmd or no discard cmd need issue, otherwise return false.
1890 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout()
1894 if (!atomic_read(&dcc->discard_cmd_cnt)) in f2fs_issue_discard_timeout()
1898 dcc->discard_granularity); in f2fs_issue_discard_timeout()
1905 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1912 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread()
1913 wait_queue_head_t *q = &dcc->discard_wait_queue; in issue_discard_thread()
1915 unsigned int wait_ms = dcc->min_discard_issue_time; in issue_discard_thread()
1922 kthread_should_stop() || dcc->discard_wake, in issue_discard_thread()
1925 if (sbi->gc_mode == GC_URGENT_HIGH || in issue_discard_thread()
1931 dcc->discard_granularity); in issue_discard_thread()
1933 if (dcc->discard_wake) in issue_discard_thread()
1934 dcc->discard_wake = false; in issue_discard_thread()
1937 if (atomic_read(&dcc->queued_discard)) in issue_discard_thread()
1940 if (f2fs_readonly(sbi->sb)) in issue_discard_thread()
1945 !atomic_read(&dcc->discard_cmd_cnt)) { in issue_discard_thread()
1950 sb_start_intwrite(sbi->sb); in issue_discard_thread()
1956 } else if (issued == -1) { in issue_discard_thread()
1963 if (!atomic_read(&dcc->discard_cmd_cnt)) in issue_discard_thread()
1966 sb_end_intwrite(sbi->sb); in issue_discard_thread()
1986 return -EIO; in __f2fs_issue_discard_zone()
1988 blkstart -= FDEV(devi).start_blk; in __f2fs_issue_discard_zone()
1999 devi, sbi->s_ndevs ? FDEV(devi).path : "", in __f2fs_issue_discard_zone()
2001 return -EIO; in __f2fs_issue_discard_zone()
2069 !f2fs_test_and_set_bit(offset, se->discard_map)) in f2fs_issue_discard()
2070 sbi->discard_blks--; in f2fs_issue_discard()
2082 struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start); in add_discard_addrs()
2083 unsigned long *cur_map = (unsigned long *)se->cur_valid_map; in add_discard_addrs()
2084 unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map; in add_discard_addrs()
2085 unsigned long *discard_map = (unsigned long *)se->discard_map; in add_discard_addrs()
2086 unsigned long *dmap = SIT_I(sbi)->tmp_map; in add_discard_addrs()
2087 unsigned int start = 0, end = -1; in add_discard_addrs()
2088 bool force = (cpc->reason & CP_DISCARD); in add_discard_addrs()
2090 struct list_head *head = &SM_I(sbi)->dcc_info->entry_list; in add_discard_addrs()
2093 if (se->valid_blocks == BLKS_PER_SEG(sbi) || in add_discard_addrs()
2100 (!se->valid_blocks && in add_discard_addrs()
2101 !IS_CURSEG(sbi, cpc->trim_start)) || in add_discard_addrs()
2102 SM_I(sbi)->dcc_info->nr_discards >= in add_discard_addrs()
2103 SM_I(sbi)->dcc_info->max_discards) in add_discard_addrs()
2112 while (force || SM_I(sbi)->dcc_info->nr_discards <= in add_discard_addrs()
2113 SM_I(sbi)->dcc_info->max_discards) { in add_discard_addrs()
2121 (end - start) < cpc->trim_minlen) in add_discard_addrs()
2130 de->start_blkaddr = START_BLOCK(sbi, cpc->trim_start); in add_discard_addrs()
2131 list_add_tail(&de->list, head); in add_discard_addrs()
2135 __set_bit_le(i, (void *)de->discard_map); in add_discard_addrs()
2137 SM_I(sbi)->dcc_info->nr_discards += end - start; in add_discard_addrs()
2144 list_del(&entry->list); in release_discard_addr()
2150 struct list_head *head = &(SM_I(sbi)->dcc_info->entry_list); in f2fs_release_discard_addrs()
2166 mutex_lock(&dirty_i->seglist_lock); in set_prefree_as_free_segments()
2167 for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], MAIN_SEGS(sbi)) in set_prefree_as_free_segments()
2169 mutex_unlock(&dirty_i->seglist_lock); in set_prefree_as_free_segments()
2175 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments()
2176 struct list_head *head = &dcc->entry_list; in f2fs_clear_prefree_segments()
2179 unsigned long *prefree_map = dirty_i->dirty_segmap[PRE]; in f2fs_clear_prefree_segments()
2180 unsigned int start = 0, end = -1; in f2fs_clear_prefree_segments()
2182 bool force = (cpc->reason & CP_DISCARD); in f2fs_clear_prefree_segments()
2189 mutex_lock(&dirty_i->seglist_lock); in f2fs_clear_prefree_segments()
2194 if (section_alignment && end != -1) in f2fs_clear_prefree_segments()
2195 end--; in f2fs_clear_prefree_segments()
2209 dirty_i->nr_dirty[PRE]--; in f2fs_clear_prefree_segments()
2215 if (force && start >= cpc->trim_start && in f2fs_clear_prefree_segments()
2216 (end - 1) <= cpc->trim_end) in f2fs_clear_prefree_segments()
2219 /* Should cover 2MB zoned device for zone-based reset */ in f2fs_clear_prefree_segments()
2223 SEGS_TO_BLKS(sbi, end - start)); in f2fs_clear_prefree_segments()
2238 end = start - 1; in f2fs_clear_prefree_segments()
2240 mutex_unlock(&dirty_i->seglist_lock); in f2fs_clear_prefree_segments()
2248 bool is_valid = test_bit_le(0, entry->discard_map); in f2fs_clear_prefree_segments()
2252 next_pos = find_next_zero_bit_le(entry->discard_map, in f2fs_clear_prefree_segments()
2254 len = next_pos - cur_pos; in f2fs_clear_prefree_segments()
2257 (force && len < cpc->trim_minlen)) in f2fs_clear_prefree_segments()
2260 f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos, in f2fs_clear_prefree_segments()
2264 next_pos = find_next_bit_le(entry->discard_map, in f2fs_clear_prefree_segments()
2275 dcc->nr_discards -= total_len; in f2fs_clear_prefree_segments()
2284 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_start_discard_thread()
2285 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_start_discard_thread()
2297 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in f2fs_start_discard_thread()
2298 "f2fs_discard-%u:%u", MAJOR(dev), MINOR(dev)); in f2fs_start_discard_thread()
2299 if (IS_ERR(dcc->f2fs_issue_discard)) { in f2fs_start_discard_thread()
2300 err = PTR_ERR(dcc->f2fs_issue_discard); in f2fs_start_discard_thread()
2301 dcc->f2fs_issue_discard = NULL; in f2fs_start_discard_thread()
2312 if (SM_I(sbi)->dcc_info) { in create_discard_cmd_control()
2313 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2319 return -ENOMEM; in create_discard_cmd_control()
2321 dcc->discard_io_aware_gran = MAX_PLIST_NUM; in create_discard_cmd_control()
2322 dcc->discard_granularity = DEFAULT_DISCARD_GRANULARITY; in create_discard_cmd_control()
2323 dcc->max_ordered_discard = DEFAULT_MAX_ORDERED_DISCARD_GRANULARITY; in create_discard_cmd_control()
2324 dcc->discard_io_aware = DPOLICY_IO_AWARE_ENABLE; in create_discard_cmd_control()
2327 dcc->discard_granularity = BLKS_PER_SEG(sbi); in create_discard_cmd_control()
2329 INIT_LIST_HEAD(&dcc->entry_list); in create_discard_cmd_control()
2331 INIT_LIST_HEAD(&dcc->pend_list[i]); in create_discard_cmd_control()
2332 INIT_LIST_HEAD(&dcc->wait_list); in create_discard_cmd_control()
2333 INIT_LIST_HEAD(&dcc->fstrim_list); in create_discard_cmd_control()
2334 mutex_init(&dcc->cmd_lock); in create_discard_cmd_control()
2335 atomic_set(&dcc->issued_discard, 0); in create_discard_cmd_control()
2336 atomic_set(&dcc->queued_discard, 0); in create_discard_cmd_control()
2337 atomic_set(&dcc->discard_cmd_cnt, 0); in create_discard_cmd_control()
2338 dcc->nr_discards = 0; in create_discard_cmd_control()
2339 dcc->max_discards = SEGS_TO_BLKS(sbi, MAIN_SEGS(sbi)); in create_discard_cmd_control()
2340 dcc->max_discard_request = DEF_MAX_DISCARD_REQUEST; in create_discard_cmd_control()
2341 dcc->min_discard_issue_time = DEF_MIN_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2342 dcc->mid_discard_issue_time = DEF_MID_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2343 dcc->max_discard_issue_time = DEF_MAX_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2344 dcc->discard_urgent_util = DEF_DISCARD_URGENT_UTIL; in create_discard_cmd_control()
2345 dcc->undiscard_blks = 0; in create_discard_cmd_control()
2346 dcc->next_pos = 0; in create_discard_cmd_control()
2347 dcc->root = RB_ROOT_CACHED; in create_discard_cmd_control()
2348 dcc->rbtree_check = false; in create_discard_cmd_control()
2350 init_waitqueue_head(&dcc->discard_wait_queue); in create_discard_cmd_control()
2351 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2356 SM_I(sbi)->dcc_info = NULL; in create_discard_cmd_control()
2364 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control()
2378 SM_I(sbi)->dcc_info = NULL; in destroy_discard_cmd_control()
2385 if (!__test_and_set_bit(segno, sit_i->dirty_sentries_bitmap)) { in __mark_sit_entry_dirty()
2386 sit_i->dirty_sentries++; in __mark_sit_entry_dirty()
2398 se->type = type; in __set_sit_entry_type()
2410 return get_seg_entry(sbi, segno)->mtime; in get_segment_mtime()
2426 if (!se->mtime) in update_segment_mtime()
2427 se->mtime = mtime; in update_segment_mtime()
2429 se->mtime = div_u64(se->mtime * se->valid_blocks + mtime, in update_segment_mtime()
2430 se->valid_blocks + 1); in update_segment_mtime()
2432 if (ctime > SIT_I(sbi)->max_mtime) in update_segment_mtime()
2433 SIT_I(sbi)->max_mtime = ctime; in update_segment_mtime()
2448 int del_count = -del; in update_sit_entry_for_release()
2450 f2fs_bug_on(sbi, GET_SEGNO(sbi, blkaddr) != GET_SEGNO(sbi, blkaddr + del_count - 1)); in update_sit_entry_for_release()
2453 exist = f2fs_test_and_clear_bit(offset + i, se->cur_valid_map); in update_sit_entry_for_release()
2456 se->cur_valid_map_mir); in update_sit_entry_for_release()
2466 se->valid_blocks++; in update_sit_entry_for_release()
2475 if (f2fs_test_bit(offset + i, se->ckpt_valid_map)) { in update_sit_entry_for_release()
2476 spin_lock(&sbi->stat_lock); in update_sit_entry_for_release()
2477 sbi->unusable_block_count++; in update_sit_entry_for_release()
2478 spin_unlock(&sbi->stat_lock); in update_sit_entry_for_release()
2483 f2fs_test_and_clear_bit(offset + i, se->discard_map)) in update_sit_entry_for_release()
2484 sbi->discard_blks++; in update_sit_entry_for_release()
2486 if (!f2fs_test_bit(offset + i, se->ckpt_valid_map)) in update_sit_entry_for_release()
2487 se->ckpt_valid_blocks -= 1; in update_sit_entry_for_release()
2501 exist = f2fs_test_and_set_bit(offset, se->cur_valid_map); in update_sit_entry_for_alloc()
2504 se->cur_valid_map_mir); in update_sit_entry_for_alloc()
2514 se->valid_blocks--; in update_sit_entry_for_alloc()
2519 !f2fs_test_and_set_bit(offset, se->discard_map)) in update_sit_entry_for_alloc()
2520 sbi->discard_blks--; in update_sit_entry_for_alloc()
2527 if (!f2fs_test_and_set_bit(offset, se->ckpt_valid_map)) in update_sit_entry_for_alloc()
2528 se->ckpt_valid_blocks++; in update_sit_entry_for_alloc()
2531 if (!f2fs_test_bit(offset, se->ckpt_valid_map)) in update_sit_entry_for_alloc()
2532 se->ckpt_valid_blocks += del; in update_sit_entry_for_alloc()
2553 new_vblocks = se->valid_blocks + del; in update_sit_entry()
2559 se->valid_blocks = new_vblocks; in update_sit_entry()
2571 SIT_I(sbi)->written_valid_blocks += del; in update_sit_entry()
2574 get_sec_entry(sbi, segno)->valid_blocks += del; in update_sit_entry()
2582 block_t addr_start = addr, addr_end = addr + len - 1; in f2fs_invalidate_blocks()
2583 unsigned int seg_num = GET_SEGNO(sbi, addr_end) - segno + 1; in f2fs_invalidate_blocks()
2584 unsigned int i = 1, max_blocks = sbi->blocks_per_seg, cnt; in f2fs_invalidate_blocks()
2593 down_write(&sit_i->sentry_lock); in f2fs_invalidate_blocks()
2598 cnt = max_blocks - GET_BLKOFF_FROM_SEG0(sbi, addr); in f2fs_invalidate_blocks()
2602 update_sit_entry(sbi, addr_start, -cnt); in f2fs_invalidate_blocks()
2615 up_write(&sit_i->sentry_lock); in f2fs_invalidate_blocks()
2628 down_read(&sit_i->sentry_lock); in f2fs_is_checkpointed_data()
2634 if (f2fs_test_bit(offset, se->ckpt_valid_map)) in f2fs_is_checkpointed_data()
2637 up_read(&sit_i->sentry_lock); in f2fs_is_checkpointed_data()
2646 if (sbi->ckpt->alloc_type[type] == SSR) in f2fs_curseg_valid_blocks()
2648 return curseg->next_blkoff; in f2fs_curseg_valid_blocks()
2660 if (sbi->ckpt->alloc_type[i] != SSR && for_ra) in f2fs_npages_for_summary_flush()
2662 le16_to_cpu(F2FS_CKPT(sbi)->cur_data_blkoff[i]); in f2fs_npages_for_summary_flush()
2667 sum_in_page = (PAGE_SIZE - 2 * SUM_JOURNAL_SIZE - in f2fs_npages_for_summary_flush()
2671 else if ((valid_sum_count - sum_in_page) <= in f2fs_npages_for_summary_flush()
2672 (PAGE_SIZE - SUM_FOOTER_SIZE) / SUMMARY_SIZE) in f2fs_npages_for_summary_flush()
2683 return ERR_PTR(-EIO); in f2fs_get_sum_page()
2708 struct f2fs_summary_block *src = curseg->sum_blk; in write_current_sum_page()
2714 mutex_lock(&curseg->curseg_mutex); in write_current_sum_page()
2716 down_read(&curseg->journal_rwsem); in write_current_sum_page()
2717 memcpy(&dst->journal, curseg->journal, SUM_JOURNAL_SIZE); in write_current_sum_page()
2718 up_read(&curseg->journal_rwsem); in write_current_sum_page()
2720 memcpy(dst->entries, src->entries, SUM_ENTRY_SIZE); in write_current_sum_page()
2721 memcpy(&dst->footer, &src->footer, SUM_FOOTER_SIZE); in write_current_sum_page()
2723 mutex_unlock(&curseg->curseg_mutex); in write_current_sum_page()
2732 unsigned int segno = curseg->segno + 1; in is_next_segment_free()
2736 return !test_bit(segno, free_i->free_segmap); in is_next_segment_free()
2749 unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone; in get_new_segment()
2756 spin_lock(&free_i->segmap_lock); in get_new_segment()
2759 ret = -ENOSPC; in get_new_segment()
2764 segno = find_next_zero_bit(free_i->free_segmap, in get_new_segment()
2777 if (sbi->blkzone_alloc_policy == BLKZONE_ALLOC_PRIOR_CONV || pinning) in get_new_segment()
2780 segno = max(sbi->first_zoned_segno, *newseg); in get_new_segment()
2786 secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint); in get_new_segment()
2791 if (sbi->blkzone_alloc_policy == BLKZONE_ALLOC_ONLY_SEQ) { in get_new_segment()
2792 hint = GET_SEC_FROM_SEG(sbi, sbi->first_zoned_segno); in get_new_segment()
2793 secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint); in get_new_segment()
2795 secno = find_first_zero_bit(free_i->free_secmap, in get_new_segment()
2798 ret = -ENOSPC; in get_new_segment()
2806 secno = find_first_zero_bit(free_i->free_secmap, in get_new_segment()
2809 ret = -ENOSPC; in get_new_segment()
2820 if (sbi->secs_per_zone == 1) in get_new_segment()
2825 if (CURSEG_I(sbi, i)->zone == zoneno) in get_new_segment()
2833 hint = (zoneno + 1) * sbi->secs_per_zone; in get_new_segment()
2839 f2fs_bug_on(sbi, test_bit(segno, free_i->free_segmap)); in get_new_segment()
2844 ret = -EAGAIN; in get_new_segment()
2850 spin_unlock(&free_i->segmap_lock); in get_new_segment()
2852 if (ret == -ENOSPC && !pinning) in get_new_segment()
2861 unsigned short seg_type = curseg->seg_type; in reset_curseg()
2864 if (curseg->next_segno == NULL_SEGNO) in reset_curseg()
2867 curseg->inited = true; in reset_curseg()
2868 curseg->segno = curseg->next_segno; in reset_curseg()
2869 curseg->zone = GET_ZONE_FROM_SEG(sbi, curseg->segno); in reset_curseg()
2870 curseg->next_blkoff = 0; in reset_curseg()
2871 curseg->next_segno = NULL_SEGNO; in reset_curseg()
2873 sum_footer = &(curseg->sum_blk->footer); in reset_curseg()
2882 __set_sit_entry_type(sbi, seg_type, curseg->segno, modified); in reset_curseg()
2888 unsigned short seg_type = curseg->seg_type; in __get_next_segno()
2893 unsigned int hint = GET_SEC_FROM_SEG(sbi, curseg->segno); in __get_next_segno()
2895 if (GET_SEC_FROM_SEG(sbi, curseg->segno + 1) != hint) in __get_next_segno()
2896 return curseg->segno; in __get_next_segno()
2897 return get_random_u32_inclusive(curseg->segno + 1, in __get_next_segno()
2898 GET_SEG_FROM_SEC(sbi, hint + 1) - 1); in __get_next_segno()
2900 return curseg->segno; in __get_next_segno()
2906 if (!curseg->inited) in __get_next_segno()
2915 if (SIT_I(sbi)->last_victim[ALLOC_NEXT]) in __get_next_segno()
2916 return SIT_I(sbi)->last_victim[ALLOC_NEXT]; in __get_next_segno()
2922 return curseg->segno; in __get_next_segno()
2927 curseg->inited = false; in reset_curseg_fields()
2928 curseg->segno = NULL_SEGNO; in reset_curseg_fields()
2929 curseg->next_segno = 0; in reset_curseg_fields()
2939 unsigned int segno = curseg->segno; in new_curseg()
2943 if (curseg->inited) in new_curseg()
2944 write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, segno)); in new_curseg()
2949 if (ret == -ENOSPC) in new_curseg()
2954 curseg->next_segno = segno; in new_curseg()
2956 curseg->alloc_type = LFS; in new_curseg()
2958 curseg->fragment_remained_chunk = in new_curseg()
2959 get_random_u32_inclusive(1, sbi->max_fragment_chunk); in new_curseg()
2968 unsigned long *target_map = SIT_I(sbi)->tmp_map; in __next_free_blkoff()
2969 unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map; in __next_free_blkoff()
2970 unsigned long *cur_map = (unsigned long *)se->cur_valid_map; in __next_free_blkoff()
2982 return __next_free_blkoff(sbi, seg->segno, seg->next_blkoff + 1); in f2fs_find_next_ssr_block()
2998 unsigned int new_segno = curseg->next_segno; in change_curseg()
3002 if (curseg->inited) in change_curseg()
3003 write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno)); in change_curseg()
3007 mutex_lock(&dirty_i->seglist_lock); in change_curseg()
3010 mutex_unlock(&dirty_i->seglist_lock); in change_curseg()
3013 curseg->alloc_type = SSR; in change_curseg()
3014 curseg->next_blkoff = __next_free_blkoff(sbi, curseg->segno, 0); in change_curseg()
3019 memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE); in change_curseg()
3023 memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE); in change_curseg()
3038 curseg->seg_type = target_type; in get_atssr_segment()
3041 struct seg_entry *se = get_seg_entry(sbi, curseg->next_segno); in get_atssr_segment()
3043 curseg->seg_type = se->type; in get_atssr_segment()
3047 curseg->seg_type = CURSEG_COLD_DATA; in get_atssr_segment()
3059 if (!sbi->am.atgc_enabled && !force) in __f2fs_init_atgc_curseg()
3062 f2fs_down_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
3064 mutex_lock(&curseg->curseg_mutex); in __f2fs_init_atgc_curseg()
3065 down_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
3070 up_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
3071 mutex_unlock(&curseg->curseg_mutex); in __f2fs_init_atgc_curseg()
3073 f2fs_up_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
3088 if (sbi->am.atgc_enabled) in f2fs_reinit_atgc_curseg()
3090 if (le64_to_cpu(F2FS_CKPT(sbi)->elapsed_time) < in f2fs_reinit_atgc_curseg()
3091 sbi->am.age_threshold) in f2fs_reinit_atgc_curseg()
3096 sbi->am.atgc_enabled = true; in f2fs_reinit_atgc_curseg()
3106 mutex_lock(&curseg->curseg_mutex); in __f2fs_save_inmem_curseg()
3107 if (!curseg->inited) in __f2fs_save_inmem_curseg()
3110 if (get_valid_blocks(sbi, curseg->segno, false)) { in __f2fs_save_inmem_curseg()
3111 write_sum_page(sbi, curseg->sum_blk, in __f2fs_save_inmem_curseg()
3112 GET_SUM_BLOCK(sbi, curseg->segno)); in __f2fs_save_inmem_curseg()
3114 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
3115 __set_test_and_free(sbi, curseg->segno, true); in __f2fs_save_inmem_curseg()
3116 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
3119 mutex_unlock(&curseg->curseg_mutex); in __f2fs_save_inmem_curseg()
3126 if (sbi->am.atgc_enabled) in f2fs_save_inmem_curseg()
3134 mutex_lock(&curseg->curseg_mutex); in __f2fs_restore_inmem_curseg()
3135 if (!curseg->inited) in __f2fs_restore_inmem_curseg()
3137 if (get_valid_blocks(sbi, curseg->segno, false)) in __f2fs_restore_inmem_curseg()
3140 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
3141 __set_test_and_inuse(sbi, curseg->segno); in __f2fs_restore_inmem_curseg()
3142 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
3144 mutex_unlock(&curseg->curseg_mutex); in __f2fs_restore_inmem_curseg()
3151 if (sbi->am.atgc_enabled) in f2fs_restore_inmem_curseg()
3160 unsigned short seg_type = curseg->seg_type; in get_ssr_segment()
3169 curseg->next_segno = segno; in get_ssr_segment()
3192 for (; cnt-- > 0; reversed ? i-- : i++) { in get_ssr_segment()
3197 curseg->next_segno = segno; in get_ssr_segment()
3206 curseg->next_segno = segno; in get_ssr_segment()
3218 curseg->seg_type == CURSEG_WARM_NODE) in need_new_seg()
3220 if (curseg->alloc_type == LFS && is_next_segment_free(sbi, curseg) && in need_new_seg()
3235 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3236 mutex_lock(&curseg->curseg_mutex); in f2fs_allocate_segment_for_resize()
3237 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3239 segno = CURSEG_I(sbi, type)->segno; in f2fs_allocate_segment_for_resize()
3252 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3254 if (segno != curseg->segno) in f2fs_allocate_segment_for_resize()
3256 type, segno, curseg->segno); in f2fs_allocate_segment_for_resize()
3258 mutex_unlock(&curseg->curseg_mutex); in f2fs_allocate_segment_for_resize()
3259 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3270 if (type == CURSEG_COLD_DATA_PINNED && !curseg->inited) in __allocate_new_segment()
3273 if (!force && curseg->inited && in __allocate_new_segment()
3274 !curseg->next_blkoff && in __allocate_new_segment()
3275 !get_valid_blocks(sbi, curseg->segno, new_sec) && in __allocate_new_segment()
3276 !get_ckpt_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
3280 old_segno = curseg->segno; in __allocate_new_segment()
3293 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3294 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3296 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3297 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3312 if (f2fs_sb_has_blkzoned(sbi) && err == -EAGAIN && gc_required) { in f2fs_allocate_pinning_section()
3313 f2fs_down_write(&sbi->gc_lock); in f2fs_allocate_pinning_section()
3316 f2fs_up_write(&sbi->gc_lock); in f2fs_allocate_pinning_section()
3331 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3332 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3335 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3336 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3344 __u64 trim_start = cpc->trim_start; in f2fs_exist_trim_candidates()
3347 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3348 for (; cpc->trim_start <= cpc->trim_end; cpc->trim_start++) { in f2fs_exist_trim_candidates()
3354 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3356 cpc->trim_start = trim_start; in f2fs_exist_trim_candidates()
3364 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range()
3375 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3376 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd_range()
3379 dc = __lookup_discard_cmd_ret(&dcc->root, start, in __issue_discard_cmd_range()
3386 while (dc && dc->di.lstart <= end) { in __issue_discard_cmd_range()
3390 if (dc->di.len < dpolicy->granularity) in __issue_discard_cmd_range()
3393 if (dc->state != D_PREP) { in __issue_discard_cmd_range()
3394 list_move_tail(&dc->list, &dcc->fstrim_list); in __issue_discard_cmd_range()
3400 if (issued >= dpolicy->max_requests) { in __issue_discard_cmd_range()
3401 start = dc->di.lstart + dc->di.len; in __issue_discard_cmd_range()
3407 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3413 node = rb_next(&dc->rb_node); in __issue_discard_cmd_range()
3423 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3430 __u64 start = F2FS_BYTES_TO_BLK(range->start); in f2fs_trim_fs()
3431 __u64 end = start + F2FS_BYTES_TO_BLK(range->len) - 1; in f2fs_trim_fs()
3440 if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize) in f2fs_trim_fs()
3441 return -EINVAL; in f2fs_trim_fs()
3448 return -EFSCORRUPTED; in f2fs_trim_fs()
3453 end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : in f2fs_trim_fs()
3457 end_segno = roundup(end_segno + 1, SEGS_PER_SEC(sbi)) - 1; in f2fs_trim_fs()
3461 cpc.trim_minlen = max_t(__u64, 1, F2FS_BYTES_TO_BLK(range->minlen)); in f2fs_trim_fs()
3465 if (sbi->discard_blks == 0) in f2fs_trim_fs()
3468 f2fs_down_write(&sbi->gc_lock); in f2fs_trim_fs()
3471 f2fs_up_write(&sbi->gc_lock); in f2fs_trim_fs()
3495 range->len = F2FS_BLK_TO_BYTES(trimmed); in f2fs_trim_fs()
3522 * ---- ---- -----
3530 * -- buffered io
3535 * -- direct io
3578 if (fio->type == DATA) in __get_segment_type_2()
3586 if (fio->type == DATA) { in __get_segment_type_4()
3587 struct inode *inode = fio->page->mapping->host; in __get_segment_type_4()
3589 if (S_ISDIR(inode->i_mode)) in __get_segment_type_4()
3594 if (IS_DNODE(fio->page) && is_cold_node(fio->page)) in __get_segment_type_4()
3609 if (ei.age <= sbi->hot_data_age_threshold) in __get_age_segment_type()
3611 if (ei.age <= sbi->warm_data_age_threshold) in __get_age_segment_type()
3620 if (fio->type == DATA) { in __get_segment_type_6()
3621 struct inode *inode = fio->page->mapping->host; in __get_segment_type_6()
3627 if (page_private_gcing(fio->page)) { in __get_segment_type_6()
3628 if (fio->sbi->am.atgc_enabled && in __get_segment_type_6()
3629 (fio->io_type == FS_DATA_IO) && in __get_segment_type_6()
3630 (fio->sbi->gc_mode != GC_URGENT_HIGH) && in __get_segment_type_6()
3631 __is_valid_data_blkaddr(fio->old_blkaddr) && in __get_segment_type_6()
3641 page_folio(fio->page)->index); in __get_segment_type_6()
3650 inode->i_write_hint); in __get_segment_type_6()
3652 if (IS_DNODE(fio->page)) in __get_segment_type_6()
3653 return is_cold_node(fio->page) ? CURSEG_WARM_NODE : in __get_segment_type_6()
3665 switch (curseg->seg_type) { in f2fs_get_segment_temp()
3689 switch (F2FS_OPTION(fio->sbi).active_logs) { in __get_segment_type()
3700 f2fs_bug_on(fio->sbi, true); in __get_segment_type()
3703 fio->temp = f2fs_get_segment_temp(fio->sbi, type); in __get_segment_type()
3712 if (--seg->fragment_remained_chunk > 0) in f2fs_randomize_chunk()
3715 seg->fragment_remained_chunk = in f2fs_randomize_chunk()
3716 get_random_u32_inclusive(1, sbi->max_fragment_chunk); in f2fs_randomize_chunk()
3717 seg->next_blkoff += in f2fs_randomize_chunk()
3718 get_random_u32_inclusive(1, sbi->max_fragment_hole); in f2fs_randomize_chunk()
3734 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3736 mutex_lock(&curseg->curseg_mutex); in f2fs_allocate_data_block()
3737 down_write(&sit_i->sentry_lock); in f2fs_allocate_data_block()
3739 if (curseg->segno == NULL_SEGNO) { in f2fs_allocate_data_block()
3740 ret = -ENOSPC; in f2fs_allocate_data_block()
3747 sanity_check_seg_type(sbi, se->type); in f2fs_allocate_data_block()
3748 f2fs_bug_on(sbi, IS_NODESEG(se->type)); in f2fs_allocate_data_block()
3752 f2fs_bug_on(sbi, curseg->next_blkoff >= BLKS_PER_SEG(sbi)); in f2fs_allocate_data_block()
3756 curseg->sum_blk->entries[curseg->next_blkoff] = *sum; in f2fs_allocate_data_block()
3757 if (curseg->alloc_type == SSR) { in f2fs_allocate_data_block()
3758 curseg->next_blkoff = f2fs_find_next_ssr_block(sbi, curseg); in f2fs_allocate_data_block()
3760 curseg->next_blkoff++; in f2fs_allocate_data_block()
3764 if (curseg->next_blkoff >= f2fs_usable_blks_in_seg(sbi, curseg->segno)) in f2fs_allocate_data_block()
3781 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_allocate_data_block()
3789 !((curseg->segno + 1) % sbi->segs_per_sec)) { in f2fs_allocate_data_block()
3790 write_sum_page(sbi, curseg->sum_blk, in f2fs_allocate_data_block()
3791 GET_SUM_BLOCK(sbi, curseg->segno)); in f2fs_allocate_data_block()
3797 ret = get_atssr_segment(sbi, type, se->type, in f2fs_allocate_data_block()
3798 AT_SSR, se->mtime); in f2fs_allocate_data_block()
3820 if (IS_DATASEG(curseg->seg_type)) in f2fs_allocate_data_block()
3821 atomic64_inc(&sbi->allocated_data_blocks); in f2fs_allocate_data_block()
3823 up_write(&sit_i->sentry_lock); in f2fs_allocate_data_block()
3825 if (page && IS_NODESEG(curseg->seg_type)) { in f2fs_allocate_data_block()
3834 INIT_LIST_HEAD(&fio->list); in f2fs_allocate_data_block()
3835 fio->in_list = 1; in f2fs_allocate_data_block()
3836 io = sbi->write_io[fio->type] + fio->temp; in f2fs_allocate_data_block()
3837 spin_lock(&io->io_lock); in f2fs_allocate_data_block()
3838 list_add_tail(&fio->list, &io->io_list); in f2fs_allocate_data_block()
3839 spin_unlock(&io->io_lock); in f2fs_allocate_data_block()
3842 mutex_unlock(&curseg->curseg_mutex); in f2fs_allocate_data_block()
3843 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3848 up_write(&sit_i->sentry_lock); in f2fs_allocate_data_block()
3849 mutex_unlock(&curseg->curseg_mutex); in f2fs_allocate_data_block()
3850 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3862 unsigned int blks = FDEV(devidx).end_blk - blkaddr + 1; in f2fs_update_device_state()
3868 if (!f2fs_test_bit(devidx, (char *)&sbi->dirty_device)) { in f2fs_update_device_state()
3869 spin_lock(&sbi->dev_lock); in f2fs_update_device_state()
3870 f2fs_set_bit(devidx, (char *)&sbi->dirty_device); in f2fs_update_device_state()
3871 spin_unlock(&sbi->dev_lock); in f2fs_update_device_state()
3876 blkcnt -= blks; in f2fs_update_device_state()
3908 bool keep_order = (f2fs_lfs_mode(fio->sbi) && in do_write_page()
3912 f2fs_down_read(&fio->sbi->io_order_lock); in do_write_page()
3914 if (f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr, in do_write_page()
3915 &fio->new_blkaddr, sum, type, fio)) { in do_write_page()
3916 if (fscrypt_inode_uses_fs_layer_crypto(fio->page->mapping->host)) in do_write_page()
3917 fscrypt_finalize_bounce_page(&fio->encrypted_page); in do_write_page()
3918 end_page_writeback(fio->page); in do_write_page()
3919 if (f2fs_in_warm_node_list(fio->sbi, fio->page)) in do_write_page()
3920 f2fs_del_fsync_node_entry(fio->sbi, fio->page); in do_write_page()
3923 if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) in do_write_page()
3924 f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr, 1); in do_write_page()
3929 f2fs_update_device_state(fio->sbi, fio->ino, fio->new_blkaddr, 1); in do_write_page()
3932 f2fs_up_read(&fio->sbi->io_order_lock); in do_write_page()
3944 .old_blkaddr = folio->index, in f2fs_do_write_meta_page()
3945 .new_blkaddr = folio->index, in f2fs_do_write_meta_page()
3951 if (unlikely(folio->index >= MAIN_BLKADDR(sbi))) in f2fs_do_write_meta_page()
3957 stat_inc_meta_count(sbi, folio->index); in f2fs_do_write_meta_page()
3968 f2fs_update_iostat(fio->sbi, NULL, fio->io_type, F2FS_BLKSIZE); in f2fs_do_write_node_page()
3974 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_outplace_write_data()
3977 f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR); in f2fs_outplace_write_data()
3978 if (fio->io_type == FS_DATA_IO || fio->io_type == FS_CP_DATA_IO) in f2fs_outplace_write_data()
3980 set_summary(&sum, dn->nid, dn->ofs_in_node, fio->version); in f2fs_outplace_write_data()
3982 f2fs_update_data_blkaddr(dn, fio->new_blkaddr); in f2fs_outplace_write_data()
3984 f2fs_update_iostat(sbi, dn->inode, fio->io_type, F2FS_BLKSIZE); in f2fs_outplace_write_data()
3990 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_inplace_write_data()
3993 fio->new_blkaddr = fio->old_blkaddr; in f2fs_inplace_write_data()
3997 segno = GET_SEGNO(sbi, fio->new_blkaddr); in f2fs_inplace_write_data()
3999 if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) { in f2fs_inplace_write_data()
4003 err = -EFSCORRUPTED; in f2fs_inplace_write_data()
4009 err = -EIO; in f2fs_inplace_write_data()
4013 if (fio->meta_gc) in f2fs_inplace_write_data()
4014 f2fs_truncate_meta_inode_pages(sbi, fio->new_blkaddr, 1); in f2fs_inplace_write_data()
4016 stat_inc_inplace_blocks(fio->sbi); in f2fs_inplace_write_data()
4018 if (fio->bio && !IS_F2FS_IPU_NOCACHE(sbi)) in f2fs_inplace_write_data()
4023 f2fs_update_device_state(fio->sbi, fio->ino, in f2fs_inplace_write_data()
4024 fio->new_blkaddr, 1); in f2fs_inplace_write_data()
4025 f2fs_update_iostat(fio->sbi, fio->page->mapping->host, in f2fs_inplace_write_data()
4026 fio->io_type, F2FS_BLKSIZE); in f2fs_inplace_write_data()
4031 if (fio->bio && *(fio->bio)) { in f2fs_inplace_write_data()
4032 struct bio *bio = *(fio->bio); in f2fs_inplace_write_data()
4034 bio->bi_status = BLK_STS_IOERR; in f2fs_inplace_write_data()
4036 *(fio->bio) = NULL; in f2fs_inplace_write_data()
4047 if (CURSEG_I(sbi, i)->segno == segno) in __f2fs_get_curseg()
4068 type = se->type; in f2fs_do_replace_block()
4070 f2fs_down_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
4074 if (se->valid_blocks == 0 && !IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
4082 /* se->type is volatile as SSR allocation */ in f2fs_do_replace_block()
4091 f2fs_bug_on(sbi, !IS_DATASEG(curseg->seg_type)); in f2fs_do_replace_block()
4093 mutex_lock(&curseg->curseg_mutex); in f2fs_do_replace_block()
4094 down_write(&sit_i->sentry_lock); in f2fs_do_replace_block()
4096 old_cursegno = curseg->segno; in f2fs_do_replace_block()
4097 old_blkoff = curseg->next_blkoff; in f2fs_do_replace_block()
4098 old_alloc_type = curseg->alloc_type; in f2fs_do_replace_block()
4101 if (segno != curseg->segno) { in f2fs_do_replace_block()
4102 curseg->next_segno = segno; in f2fs_do_replace_block()
4107 curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); in f2fs_do_replace_block()
4108 curseg->sum_blk->entries[curseg->next_blkoff] = *sum; in f2fs_do_replace_block()
4119 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_do_replace_block()
4128 if (old_cursegno != curseg->segno) { in f2fs_do_replace_block()
4129 curseg->next_segno = old_cursegno; in f2fs_do_replace_block()
4133 curseg->next_blkoff = old_blkoff; in f2fs_do_replace_block()
4134 curseg->alloc_type = old_alloc_type; in f2fs_do_replace_block()
4138 up_write(&sit_i->sentry_lock); in f2fs_do_replace_block()
4139 mutex_unlock(&curseg->curseg_mutex); in f2fs_do_replace_block()
4140 f2fs_up_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
4150 set_summary(&sum, dn->nid, dn->ofs_in_node, version); in f2fs_replace_block()
4229 memcpy(seg_i->journal, kaddr, SUM_JOURNAL_SIZE); in read_compacted_summaries()
4233 memcpy(seg_i->journal, kaddr + SUM_JOURNAL_SIZE, SUM_JOURNAL_SIZE); in read_compacted_summaries()
4242 segno = le32_to_cpu(ckpt->cur_data_segno[i]); in read_compacted_summaries()
4243 blk_off = le16_to_cpu(ckpt->cur_data_blkoff[i]); in read_compacted_summaries()
4244 seg_i->next_segno = segno; in read_compacted_summaries()
4246 seg_i->alloc_type = ckpt->alloc_type[i]; in read_compacted_summaries()
4247 seg_i->next_blkoff = blk_off; in read_compacted_summaries()
4249 if (seg_i->alloc_type == SSR) in read_compacted_summaries()
4256 seg_i->sum_blk->entries[j] = *s; in read_compacted_summaries()
4258 if (offset + SUMMARY_SIZE <= PAGE_SIZE - in read_compacted_summaries()
4289 segno = le32_to_cpu(ckpt->cur_data_segno[type]); in read_normal_summaries()
4290 blk_off = le16_to_cpu(ckpt->cur_data_blkoff[type - in read_normal_summaries()
4297 segno = le32_to_cpu(ckpt->cur_node_segno[type - in read_normal_summaries()
4299 blk_off = le16_to_cpu(ckpt->cur_node_blkoff[type - in read_normal_summaries()
4303 type - CURSEG_HOT_NODE); in read_normal_summaries()
4315 struct f2fs_summary *ns = &sum->entries[0]; in read_normal_summaries()
4319 ns->version = 0; in read_normal_summaries()
4320 ns->ofs_in_node = 0; in read_normal_summaries()
4331 mutex_lock(&curseg->curseg_mutex); in read_normal_summaries()
4334 down_write(&curseg->journal_rwsem); in read_normal_summaries()
4335 memcpy(curseg->journal, &sum->journal, SUM_JOURNAL_SIZE); in read_normal_summaries()
4336 up_write(&curseg->journal_rwsem); in read_normal_summaries()
4338 memcpy(curseg->sum_blk->entries, sum->entries, SUM_ENTRY_SIZE); in read_normal_summaries()
4339 memcpy(&curseg->sum_blk->footer, &sum->footer, SUM_FOOTER_SIZE); in read_normal_summaries()
4340 curseg->next_segno = segno; in read_normal_summaries()
4342 curseg->alloc_type = ckpt->alloc_type[type]; in read_normal_summaries()
4343 curseg->next_blkoff = blk_off; in read_normal_summaries()
4344 mutex_unlock(&curseg->curseg_mutex); in read_normal_summaries()
4352 struct f2fs_journal *sit_j = CURSEG_I(sbi, CURSEG_COLD_DATA)->journal; in restore_curseg_summaries()
4353 struct f2fs_journal *nat_j = CURSEG_I(sbi, CURSEG_HOT_DATA)->journal; in restore_curseg_summaries()
4374 NR_CURSEG_PERSIST_TYPE - type, META_CP, true); in restore_curseg_summaries()
4387 return -EINVAL; in restore_curseg_summaries()
4408 memcpy(kaddr, seg_i->journal, SUM_JOURNAL_SIZE); in write_compacted_summaries()
4413 memcpy(kaddr + written_size, seg_i->journal, SUM_JOURNAL_SIZE); in write_compacted_summaries()
4427 *summary = seg_i->sum_blk->entries[j]; in write_compacted_summaries()
4430 if (written_size + SUMMARY_SIZE <= PAGE_SIZE - in write_compacted_summaries()
4456 write_current_sum_page(sbi, i, blkaddr + (i - type)); in write_normal_summaries()
4491 return -1; in f2fs_lookup_journal_in_cursum()
4525 ses->entry_cnt = 0; in grab_sit_entry_set()
4526 INIT_LIST_HEAD(&ses->set_list); in grab_sit_entry_set()
4532 list_del(&ses->set_list); in release_sit_entry_set()
4541 if (list_is_last(&ses->set_list, head)) in adjust_sit_entry_set()
4545 if (ses->entry_cnt <= next->entry_cnt) { in adjust_sit_entry_set()
4546 list_move_tail(&ses->set_list, &next->set_list); in adjust_sit_entry_set()
4550 list_move_tail(&ses->set_list, head); in adjust_sit_entry_set()
4559 if (ses->start_segno == start_segno) { in add_sit_entry()
4560 ses->entry_cnt++; in add_sit_entry()
4568 ses->start_segno = start_segno; in add_sit_entry()
4569 ses->entry_cnt++; in add_sit_entry()
4570 list_add(&ses->set_list, head); in add_sit_entry()
4576 struct list_head *set_list = &sm_info->sit_entry_set; in add_sits_in_set()
4577 unsigned long *bitmap = SIT_I(sbi)->dirty_sentries_bitmap; in add_sits_in_set()
4587 struct f2fs_journal *journal = curseg->journal; in remove_sits_in_journal()
4590 down_write(&curseg->journal_rwsem); in remove_sits_in_journal()
4599 add_sit_entry(segno, &SM_I(sbi)->sit_entry_set); in remove_sits_in_journal()
4601 update_sits_in_cursum(journal, -i); in remove_sits_in_journal()
4602 up_write(&curseg->journal_rwsem); in remove_sits_in_journal()
4612 unsigned long *bitmap = sit_i->dirty_sentries_bitmap; in f2fs_flush_sit_entries()
4614 struct f2fs_journal *journal = curseg->journal; in f2fs_flush_sit_entries()
4616 struct list_head *head = &SM_I(sbi)->sit_entry_set; in f2fs_flush_sit_entries()
4620 down_write(&sit_i->sentry_lock); in f2fs_flush_sit_entries()
4622 if (!sit_i->dirty_sentries) in f2fs_flush_sit_entries()
4636 if (!__has_cursum_space(journal, sit_i->dirty_sentries, SIT_JOURNAL) || in f2fs_flush_sit_entries()
4648 unsigned int start_segno = ses->start_segno; in f2fs_flush_sit_entries()
4654 !__has_cursum_space(journal, ses->entry_cnt, SIT_JOURNAL)) in f2fs_flush_sit_entries()
4658 down_write(&curseg->journal_rwsem); in f2fs_flush_sit_entries()
4670 if (memcmp(se->cur_valid_map, se->cur_valid_map_mir, in f2fs_flush_sit_entries()
4676 if (!(cpc->reason & CP_DISCARD)) { in f2fs_flush_sit_entries()
4677 cpc->trim_start = segno; in f2fs_flush_sit_entries()
4694 &raw_sit->entries[sit_offset]); in f2fs_flush_sit_entries()
4696 &raw_sit->entries[sit_offset]); in f2fs_flush_sit_entries()
4700 sit_i->dirty_sentries--; in f2fs_flush_sit_entries()
4701 ses->entry_cnt--; in f2fs_flush_sit_entries()
4705 up_write(&curseg->journal_rwsem); in f2fs_flush_sit_entries()
4709 f2fs_bug_on(sbi, ses->entry_cnt); in f2fs_flush_sit_entries()
4714 f2fs_bug_on(sbi, sit_i->dirty_sentries); in f2fs_flush_sit_entries()
4716 if (cpc->reason & CP_DISCARD) { in f2fs_flush_sit_entries()
4717 __u64 trim_start = cpc->trim_start; in f2fs_flush_sit_entries()
4719 for (; cpc->trim_start <= cpc->trim_end; cpc->trim_start++) in f2fs_flush_sit_entries()
4722 cpc->trim_start = trim_start; in f2fs_flush_sit_entries()
4724 up_write(&sit_i->sentry_lock); in f2fs_flush_sit_entries()
4741 return -ENOMEM; in build_sit_info()
4743 SM_I(sbi)->sit_info = sit_i; in build_sit_info()
4745 sit_i->sentries = in build_sit_info()
4749 if (!sit_i->sentries) in build_sit_info()
4750 return -ENOMEM; in build_sit_info()
4753 sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(sbi, main_bitmap_size, in build_sit_info()
4755 if (!sit_i->dirty_sentries_bitmap) in build_sit_info()
4756 return -ENOMEM; in build_sit_info()
4763 sit_i->bitmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in build_sit_info()
4764 if (!sit_i->bitmap) in build_sit_info()
4765 return -ENOMEM; in build_sit_info()
4767 bitmap = sit_i->bitmap; in build_sit_info()
4770 sit_i->sentries[start].cur_valid_map = bitmap; in build_sit_info()
4773 sit_i->sentries[start].ckpt_valid_map = bitmap; in build_sit_info()
4777 sit_i->sentries[start].cur_valid_map_mir = bitmap; in build_sit_info()
4782 sit_i->sentries[start].discard_map = bitmap; in build_sit_info()
4787 sit_i->tmp_map = f2fs_kzalloc(sbi, SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); in build_sit_info()
4788 if (!sit_i->tmp_map) in build_sit_info()
4789 return -ENOMEM; in build_sit_info()
4792 sit_i->sec_entries = in build_sit_info()
4796 if (!sit_i->sec_entries) in build_sit_info()
4797 return -ENOMEM; in build_sit_info()
4801 sit_segs = le32_to_cpu(raw_super->segment_count_sit) >> 1; in build_sit_info()
4807 sit_i->sit_bitmap = kmemdup(src_bitmap, sit_bitmap_size, GFP_KERNEL); in build_sit_info()
4808 if (!sit_i->sit_bitmap) in build_sit_info()
4809 return -ENOMEM; in build_sit_info()
4812 sit_i->sit_bitmap_mir = kmemdup(src_bitmap, in build_sit_info()
4814 if (!sit_i->sit_bitmap_mir) in build_sit_info()
4815 return -ENOMEM; in build_sit_info()
4817 sit_i->invalid_segmap = f2fs_kvzalloc(sbi, in build_sit_info()
4819 if (!sit_i->invalid_segmap) in build_sit_info()
4820 return -ENOMEM; in build_sit_info()
4823 sit_i->sit_base_addr = le32_to_cpu(raw_super->sit_blkaddr); in build_sit_info()
4824 sit_i->sit_blocks = SEGS_TO_BLKS(sbi, sit_segs); in build_sit_info()
4825 sit_i->written_valid_blocks = 0; in build_sit_info()
4826 sit_i->bitmap_size = sit_bitmap_size; in build_sit_info()
4827 sit_i->dirty_sentries = 0; in build_sit_info()
4828 sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK; in build_sit_info()
4829 sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); in build_sit_info()
4830 sit_i->mounted_time = ktime_get_boottime_seconds(); in build_sit_info()
4831 init_rwsem(&sit_i->sentry_lock); in build_sit_info()
4843 return -ENOMEM; in build_free_segmap()
4845 SM_I(sbi)->free_info = free_i; in build_free_segmap()
4848 free_i->free_segmap = f2fs_kvmalloc(sbi, bitmap_size, GFP_KERNEL); in build_free_segmap()
4849 if (!free_i->free_segmap) in build_free_segmap()
4850 return -ENOMEM; in build_free_segmap()
4853 free_i->free_secmap = f2fs_kvmalloc(sbi, sec_bitmap_size, GFP_KERNEL); in build_free_segmap()
4854 if (!free_i->free_secmap) in build_free_segmap()
4855 return -ENOMEM; in build_free_segmap()
4858 memset(free_i->free_segmap, 0xff, bitmap_size); in build_free_segmap()
4859 memset(free_i->free_secmap, 0xff, sec_bitmap_size); in build_free_segmap()
4862 free_i->start_segno = GET_SEGNO_FROM_SEG0(sbi, MAIN_BLKADDR(sbi)); in build_free_segmap()
4863 free_i->free_segments = 0; in build_free_segmap()
4864 free_i->free_sections = 0; in build_free_segmap()
4865 spin_lock_init(&free_i->segmap_lock); in build_free_segmap()
4877 return -ENOMEM; in build_curseg()
4879 SM_I(sbi)->curseg_array = array; in build_curseg()
4885 return -ENOMEM; in build_curseg()
4890 return -ENOMEM; in build_curseg()
4901 struct f2fs_journal *journal = curseg->journal; in build_sit_entries()
4914 start = start_blk * sit_i->sents_per_block; in build_sit_entries()
4915 end = (start_blk + readed) * sit_i->sents_per_block; in build_sit_entries()
4921 se = &sit_i->sentries[start]; in build_sit_entries()
4926 sit = sit_blk->entries[SIT_ENTRY_OFFSET(sit_i, start)]; in build_sit_entries()
4934 if (se->type >= NR_PERSISTENT_LOG) { in build_sit_entries()
4936 se->type, start); in build_sit_entries()
4939 return -EFSCORRUPTED; in build_sit_entries()
4942 sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks; in build_sit_entries()
4949 memset(se->discard_map, 0xff, in build_sit_entries()
4953 memcpy(se->discard_map, se->cur_valid_map, in build_sit_entries()
4955 sbi->discard_blks += BLKS_PER_SEG(sbi) - in build_sit_entries()
4956 se->valid_blocks; in build_sit_entries()
4959 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4960 se->valid_blocks; in build_sit_entries()
4965 down_read(&curseg->journal_rwsem); in build_sit_entries()
4973 err = -EFSCORRUPTED; in build_sit_entries()
4978 se = &sit_i->sentries[start]; in build_sit_entries()
4981 old_valid_blocks = se->valid_blocks; in build_sit_entries()
4983 sit_valid_blocks[SE_PAGETYPE(se)] -= old_valid_blocks; in build_sit_entries()
4990 if (se->type >= NR_PERSISTENT_LOG) { in build_sit_entries()
4992 se->type, start); in build_sit_entries()
4993 err = -EFSCORRUPTED; in build_sit_entries()
4998 sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks; in build_sit_entries()
5002 memset(se->discard_map, 0xff, SIT_VBLOCK_MAP_SIZE); in build_sit_entries()
5004 memcpy(se->discard_map, se->cur_valid_map, in build_sit_entries()
5006 sbi->discard_blks += old_valid_blocks; in build_sit_entries()
5007 sbi->discard_blks -= se->valid_blocks; in build_sit_entries()
5012 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
5013 se->valid_blocks; in build_sit_entries()
5014 get_sec_entry(sbi, start)->valid_blocks -= in build_sit_entries()
5018 up_read(&curseg->journal_rwsem); in build_sit_entries()
5027 return -EFSCORRUPTED; in build_sit_entries()
5036 return -EFSCORRUPTED; in build_sit_entries()
5052 if (!sentry->valid_blocks) in init_free_segmap()
5055 SIT_I(sbi)->written_valid_blocks += in init_free_segmap()
5056 sentry->valid_blocks; in init_free_segmap()
5063 __set_test_and_inuse(sbi, curseg_t->segno); in init_free_segmap()
5088 mutex_lock(&dirty_i->seglist_lock); in init_dirty_segmap()
5090 mutex_unlock(&dirty_i->seglist_lock); in init_dirty_segmap()
5096 mutex_lock(&dirty_i->seglist_lock); in init_dirty_segmap()
5105 set_bit(secno, dirty_i->dirty_secmap); in init_dirty_segmap()
5107 mutex_unlock(&dirty_i->seglist_lock); in init_dirty_segmap()
5115 dirty_i->victim_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
5116 if (!dirty_i->victim_secmap) in init_victim_secmap()
5117 return -ENOMEM; in init_victim_secmap()
5119 dirty_i->pinned_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
5120 if (!dirty_i->pinned_secmap) in init_victim_secmap()
5121 return -ENOMEM; in init_victim_secmap()
5123 dirty_i->pinned_secmap_cnt = 0; in init_victim_secmap()
5124 dirty_i->enable_pin_section = true; in init_victim_secmap()
5137 return -ENOMEM; in build_dirty_segmap()
5139 SM_I(sbi)->dirty_info = dirty_i; in build_dirty_segmap()
5140 mutex_init(&dirty_i->seglist_lock); in build_dirty_segmap()
5145 dirty_i->dirty_segmap[i] = f2fs_kvzalloc(sbi, bitmap_size, in build_dirty_segmap()
5147 if (!dirty_i->dirty_segmap[i]) in build_dirty_segmap()
5148 return -ENOMEM; in build_dirty_segmap()
5153 dirty_i->dirty_secmap = f2fs_kvzalloc(sbi, in build_dirty_segmap()
5155 if (!dirty_i->dirty_secmap) in build_dirty_segmap()
5156 return -ENOMEM; in build_dirty_segmap()
5173 struct seg_entry *se = get_seg_entry(sbi, curseg->segno); in sanity_check_curseg()
5174 unsigned int blkofs = curseg->next_blkoff; in sanity_check_curseg()
5180 sanity_check_seg_type(sbi, curseg->seg_type); in sanity_check_curseg()
5182 if (curseg->alloc_type != LFS && curseg->alloc_type != SSR) { in sanity_check_curseg()
5185 curseg->alloc_type); in sanity_check_curseg()
5187 return -EFSCORRUPTED; in sanity_check_curseg()
5190 if (f2fs_test_bit(blkofs, se->cur_valid_map)) in sanity_check_curseg()
5193 if (curseg->alloc_type == SSR) in sanity_check_curseg()
5197 if (!f2fs_test_bit(blkofs, se->cur_valid_map)) in sanity_check_curseg()
5202 i, curseg->segno, curseg->alloc_type, in sanity_check_curseg()
5203 curseg->next_blkoff, blkofs); in sanity_check_curseg()
5205 return -EFSCORRUPTED; in sanity_check_curseg()
5218 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in check_zone_write_pointer()
5222 if (zone->type != BLK_ZONE_TYPE_SEQWRITE_REQ) in check_zone_write_pointer()
5225 zone_block = fdev->start_blk + (zone->start >> log_sectors_per_block); in check_zone_write_pointer()
5242 blk_zone_cond_str(zone->cond)); in check_zone_write_pointer()
5246 if ((!valid_block_cnt && zone->cond == BLK_ZONE_COND_EMPTY) || in check_zone_write_pointer()
5247 (valid_block_cnt && zone->cond == BLK_ZONE_COND_FULL)) in check_zone_write_pointer()
5251 f2fs_notice(sbi, "Zone without valid block has non-zero write " in check_zone_write_pointer()
5253 blk_zone_cond_str(zone->cond)); in check_zone_write_pointer()
5254 ret = __f2fs_issue_discard_zone(sbi, fdev->bdev, zone_block, in check_zone_write_pointer()
5255 zone->len >> log_sectors_per_block); in check_zone_write_pointer()
5258 fdev->path, ret); in check_zone_write_pointer()
5271 zone_segno, valid_block_cnt, blk_zone_cond_str(zone->cond)); in check_zone_write_pointer()
5274 ret = blkdev_zone_mgmt(fdev->bdev, REQ_OP_ZONE_FINISH, in check_zone_write_pointer()
5275 zone->start, zone->len); in check_zone_write_pointer()
5277 if (ret == -EOPNOTSUPP) { in check_zone_write_pointer()
5278 ret = blkdev_issue_zeroout(fdev->bdev, zone->wp, in check_zone_write_pointer()
5279 zone->len - (zone->wp - zone->start), in check_zone_write_pointer()
5283 fdev->path, ret); in check_zone_write_pointer()
5286 fdev->path, ret); in check_zone_write_pointer()
5297 for (i = 0; i < sbi->s_ndevs; i++) { in get_target_zoned_dev()
5300 if (sbi->s_ndevs == 1 || (FDEV(i).start_blk <= zone_blkaddr && in get_target_zoned_dev()
5322 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in do_fix_curseg_write_pointer()
5326 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in do_fix_curseg_write_pointer()
5334 zone_sector = (sector_t)(cs_zone_block - zbd->start_blk) in do_fix_curseg_write_pointer()
5336 err = blkdev_report_zones(zbd->bdev, zone_sector, 1, in do_fix_curseg_write_pointer()
5340 zbd->path, err); in do_fix_curseg_write_pointer()
5352 wp_block = zbd->start_blk + (zone.wp >> log_sectors_per_block); in do_fix_curseg_write_pointer()
5354 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in do_fix_curseg_write_pointer()
5355 wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); in do_fix_curseg_write_pointer()
5357 if (cs->segno == wp_segno && cs->next_blkoff == wp_blkoff && in do_fix_curseg_write_pointer()
5362 "curseg[0x%x,0x%x] wp[0x%x,0x%x]", type, cs->segno, in do_fix_curseg_write_pointer()
5363 cs->next_blkoff, wp_segno, wp_blkoff); in do_fix_curseg_write_pointer()
5367 if (cs->next_blkoff || in do_fix_curseg_write_pointer()
5368 cs->segno != GET_SEG_FROM_SEC(sbi, GET_ZONE_FROM_SEC(sbi, cs_section))) { in do_fix_curseg_write_pointer()
5369 unsigned int old_segno = cs->segno, old_blkoff = cs->next_blkoff; in do_fix_curseg_write_pointer()
5373 "[0x%x,0x%x] -> [0x%x,0x%x]", in do_fix_curseg_write_pointer()
5375 cs->segno, cs->next_blkoff); in do_fix_curseg_write_pointer()
5380 return -EIO; in do_fix_curseg_write_pointer()
5383 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in do_fix_curseg_write_pointer()
5390 zone_sector = (sector_t)(cs_zone_block - zbd->start_blk) in do_fix_curseg_write_pointer()
5392 err = blkdev_report_zones(zbd->bdev, zone_sector, 1, in do_fix_curseg_write_pointer()
5396 zbd->path, err); in do_fix_curseg_write_pointer()
5407 type, cs->segno, cs->next_blkoff); in do_fix_curseg_write_pointer()
5408 err = __f2fs_issue_discard_zone(sbi, zbd->bdev, cs_zone_block, in do_fix_curseg_write_pointer()
5412 zbd->path, err); in do_fix_curseg_write_pointer()
5445 return check_zone_write_pointer(args->sbi, args->fdev, zone); in check_zone_write_pointer_cb()
5453 for (i = 0; i < sbi->s_ndevs; i++) { in check_write_pointer()
5472 if (!f2fs_sb_has_blkzoned(sbi) || f2fs_readonly(sbi->sb) || in f2fs_check_and_fix_write_pointer()
5497 if (!sbi->unusable_blocks_per_sec) in f2fs_usable_zone_blks_in_seg()
5514 return sec_cap_blkaddr - seg_start; in f2fs_usable_zone_blks_in_seg()
5561 mtime = get_seg_entry(sbi, start + i)->mtime; in f2fs_get_section_mtime()
5569 mtime += se->mtime * se->valid_blocks; in f2fs_get_section_mtime()
5570 total_valid_blocks += se->valid_blocks; in f2fs_get_section_mtime()
5579 mtime -= 1; in f2fs_get_section_mtime()
5584 * Update min, max modified time for cost-benefit GC algorithm
5591 down_write(&sit_i->sentry_lock); in init_min_max_mtime()
5593 sit_i->min_mtime = ULLONG_MAX; in init_min_max_mtime()
5600 if (sit_i->min_mtime > mtime) in init_min_max_mtime()
5601 sit_i->min_mtime = mtime; in init_min_max_mtime()
5603 sit_i->max_mtime = get_mtime(sbi, false); in init_min_max_mtime()
5604 sit_i->dirty_max_mtime = 0; in init_min_max_mtime()
5605 up_write(&sit_i->sentry_lock); in init_min_max_mtime()
5617 return -ENOMEM; in f2fs_build_segment_manager()
5620 sbi->sm_info = sm_info; in f2fs_build_segment_manager()
5621 sm_info->seg0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr); in f2fs_build_segment_manager()
5622 sm_info->main_blkaddr = le32_to_cpu(raw_super->main_blkaddr); in f2fs_build_segment_manager()
5623 sm_info->segment_count = le32_to_cpu(raw_super->segment_count); in f2fs_build_segment_manager()
5624 sm_info->reserved_segments = le32_to_cpu(ckpt->rsvd_segment_count); in f2fs_build_segment_manager()
5625 sm_info->ovp_segments = le32_to_cpu(ckpt->overprov_segment_count); in f2fs_build_segment_manager()
5626 sm_info->main_segments = le32_to_cpu(raw_super->segment_count_main); in f2fs_build_segment_manager()
5627 sm_info->ssa_blkaddr = le32_to_cpu(raw_super->ssa_blkaddr); in f2fs_build_segment_manager()
5628 sm_info->rec_prefree_segments = sm_info->main_segments * in f2fs_build_segment_manager()
5630 if (sm_info->rec_prefree_segments > DEF_MAX_RECLAIM_PREFREE_SEGMENTS) in f2fs_build_segment_manager()
5631 sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS; in f2fs_build_segment_manager()
5634 sm_info->ipu_policy = BIT(F2FS_IPU_FSYNC); in f2fs_build_segment_manager()
5635 sm_info->min_ipu_util = DEF_MIN_IPU_UTIL; in f2fs_build_segment_manager()
5636 sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS; in f2fs_build_segment_manager()
5637 sm_info->min_seq_blocks = BLKS_PER_SEG(sbi); in f2fs_build_segment_manager()
5638 sm_info->min_hot_blocks = DEF_MIN_HOT_BLOCKS; in f2fs_build_segment_manager()
5639 sm_info->min_ssr_sections = reserved_sections(sbi); in f2fs_build_segment_manager()
5641 INIT_LIST_HEAD(&sm_info->sit_entry_set); in f2fs_build_segment_manager()
5643 init_f2fs_rwsem(&sm_info->curseg_lock); in f2fs_build_segment_manager()
5686 mutex_lock(&dirty_i->seglist_lock); in discard_dirty_segmap()
5687 kvfree(dirty_i->dirty_segmap[dirty_type]); in discard_dirty_segmap()
5688 dirty_i->nr_dirty[dirty_type] = 0; in discard_dirty_segmap()
5689 mutex_unlock(&dirty_i->seglist_lock); in discard_dirty_segmap()
5696 kvfree(dirty_i->pinned_secmap); in destroy_victim_secmap()
5697 kvfree(dirty_i->victim_secmap); in destroy_victim_secmap()
5708 /* discard pre-free/dirty segments list */ in destroy_dirty_segmap()
5713 mutex_lock(&dirty_i->seglist_lock); in destroy_dirty_segmap()
5714 kvfree(dirty_i->dirty_secmap); in destroy_dirty_segmap()
5715 mutex_unlock(&dirty_i->seglist_lock); in destroy_dirty_segmap()
5719 SM_I(sbi)->dirty_info = NULL; in destroy_dirty_segmap()
5725 struct curseg_info *array = SM_I(sbi)->curseg_array; in destroy_curseg()
5730 SM_I(sbi)->curseg_array = NULL; in destroy_curseg()
5740 struct free_segmap_info *free_i = SM_I(sbi)->free_info; in destroy_free_segmap()
5744 SM_I(sbi)->free_info = NULL; in destroy_free_segmap()
5745 kvfree(free_i->free_segmap); in destroy_free_segmap()
5746 kvfree(free_i->free_secmap); in destroy_free_segmap()
5757 if (sit_i->sentries) in destroy_sit_info()
5758 kvfree(sit_i->bitmap); in destroy_sit_info()
5759 kfree(sit_i->tmp_map); in destroy_sit_info()
5761 kvfree(sit_i->sentries); in destroy_sit_info()
5762 kvfree(sit_i->sec_entries); in destroy_sit_info()
5763 kvfree(sit_i->dirty_sentries_bitmap); in destroy_sit_info()
5765 SM_I(sbi)->sit_info = NULL; in destroy_sit_info()
5766 kvfree(sit_i->sit_bitmap); in destroy_sit_info()
5768 kvfree(sit_i->sit_bitmap_mir); in destroy_sit_info()
5769 kvfree(sit_i->invalid_segmap); in destroy_sit_info()
5786 sbi->sm_info = NULL; in f2fs_destroy_segment_manager()
5820 return -ENOMEM; in f2fs_create_segment_manager_caches()