Lines Matching refs:sbi
28 void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io, in f2fs_stop_checkpoint() argument
31 f2fs_build_fault_attr(sbi, 0, 0); in f2fs_stop_checkpoint()
32 set_ckpt_flags(sbi, CP_ERROR_FLAG); in f2fs_stop_checkpoint()
34 f2fs_flush_merged_writes(sbi); in f2fs_stop_checkpoint()
36 f2fs_handle_stop(sbi, reason); in f2fs_stop_checkpoint()
43 struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_grab_meta_page() argument
45 struct address_space *mapping = META_MAPPING(sbi); in f2fs_grab_meta_page()
59 static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index, in __get_meta_page() argument
62 struct address_space *mapping = META_MAPPING(sbi); in __get_meta_page()
65 .sbi = sbi, in __get_meta_page()
95 f2fs_update_iostat(sbi, FS_META_READ_IO, F2FS_BLKSIZE); in __get_meta_page()
111 struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_get_meta_page() argument
113 return __get_meta_page(sbi, index, true); in f2fs_get_meta_page()
116 struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_get_meta_page_retry() argument
122 page = __get_meta_page(sbi, index, true); in f2fs_get_meta_page_retry()
127 f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_META_PAGE); in f2fs_get_meta_page_retry()
133 struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_get_tmp_page() argument
135 return __get_meta_page(sbi, index, false); in f2fs_get_tmp_page()
138 static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, in __is_bitmap_valid() argument
148 segno = GET_SEGNO(sbi, blkaddr); in __is_bitmap_valid()
149 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in __is_bitmap_valid()
150 se = get_seg_entry(sbi, segno); in __is_bitmap_valid()
154 f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", in __is_bitmap_valid()
156 set_sbi_flag(sbi, SBI_NEED_FSCK); in __is_bitmap_valid()
161 f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", in __is_bitmap_valid()
163 set_sbi_flag(sbi, SBI_NEED_FSCK); in __is_bitmap_valid()
169 bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, in f2fs_is_valid_blkaddr() argument
176 if (unlikely(blkaddr >= SIT_BLK_CNT(sbi))) in f2fs_is_valid_blkaddr()
180 if (unlikely(blkaddr >= MAIN_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
181 blkaddr < SM_I(sbi)->ssa_blkaddr)) in f2fs_is_valid_blkaddr()
185 if (unlikely(blkaddr >= SIT_I(sbi)->sit_base_addr || in f2fs_is_valid_blkaddr()
186 blkaddr < __start_cp_addr(sbi))) in f2fs_is_valid_blkaddr()
190 if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
191 blkaddr < MAIN_BLKADDR(sbi))) in f2fs_is_valid_blkaddr()
198 if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
199 blkaddr < MAIN_BLKADDR(sbi))) { in f2fs_is_valid_blkaddr()
200 f2fs_warn(sbi, "access invalid blkaddr:%u", in f2fs_is_valid_blkaddr()
202 set_sbi_flag(sbi, SBI_NEED_FSCK); in f2fs_is_valid_blkaddr()
206 return __is_bitmap_valid(sbi, blkaddr, type); in f2fs_is_valid_blkaddr()
210 if (unlikely(blkaddr < SEG0_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
211 blkaddr >= MAIN_BLKADDR(sbi))) in f2fs_is_valid_blkaddr()
224 int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, in f2fs_ra_meta_pages() argument
230 .sbi = sbi, in f2fs_ra_meta_pages()
247 if (!f2fs_is_valid_blkaddr(sbi, blkno, type)) in f2fs_ra_meta_pages()
253 NAT_BLOCK_OFFSET(NM_I(sbi)->max_nid))) in f2fs_ra_meta_pages()
256 fio.new_blkaddr = current_nat_addr(sbi, in f2fs_ra_meta_pages()
260 if (unlikely(blkno >= TOTAL_SEGS(sbi))) in f2fs_ra_meta_pages()
263 fio.new_blkaddr = current_sit_addr(sbi, in f2fs_ra_meta_pages()
275 page = f2fs_grab_cache_page(META_MAPPING(sbi), in f2fs_ra_meta_pages()
289 f2fs_update_iostat(sbi, FS_META_READ_IO, F2FS_BLKSIZE); in f2fs_ra_meta_pages()
296 void f2fs_ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_ra_meta_pages_cond() argument
301 page = find_get_page(META_MAPPING(sbi), index); in f2fs_ra_meta_pages_cond()
307 f2fs_ra_meta_pages(sbi, index, BIO_MAX_PAGES, META_POR, true); in f2fs_ra_meta_pages_cond()
314 struct f2fs_sb_info *sbi = F2FS_P_SB(page); in __f2fs_write_meta_page() local
318 if (unlikely(f2fs_cp_error(sbi))) in __f2fs_write_meta_page()
320 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in __f2fs_write_meta_page()
322 if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0)) in __f2fs_write_meta_page()
325 f2fs_do_write_meta_page(sbi, page, io_type); in __f2fs_write_meta_page()
326 dec_page_count(sbi, F2FS_DIRTY_META); in __f2fs_write_meta_page()
329 f2fs_submit_merged_write_cond(sbi, NULL, page, 0, META); in __f2fs_write_meta_page()
333 if (unlikely(f2fs_cp_error(sbi))) in __f2fs_write_meta_page()
334 f2fs_submit_merged_write(sbi, META); in __f2fs_write_meta_page()
352 struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); in f2fs_write_meta_pages() local
355 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in f2fs_write_meta_pages()
360 get_pages(sbi, F2FS_DIRTY_META) < in f2fs_write_meta_pages()
361 nr_pages_to_skip(sbi, META)) in f2fs_write_meta_pages()
365 if (!f2fs_down_write_trylock(&sbi->cp_global_sem)) in f2fs_write_meta_pages()
369 diff = nr_pages_to_write(sbi, META, wbc); in f2fs_write_meta_pages()
370 written = f2fs_sync_meta_pages(sbi, META, wbc->nr_to_write, FS_META_IO); in f2fs_write_meta_pages()
371 f2fs_up_write(&sbi->cp_global_sem); in f2fs_write_meta_pages()
376 wbc->pages_skipped += get_pages(sbi, F2FS_DIRTY_META); in f2fs_write_meta_pages()
381 long f2fs_sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, in f2fs_sync_meta_pages() argument
384 struct address_space *mapping = META_MAPPING(sbi); in f2fs_sync_meta_pages()
443 f2fs_submit_merged_write(sbi, type); in f2fs_sync_meta_pages()
476 static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, in __add_ino_entry() argument
479 struct inode_management *im = &sbi->im[type]; in __add_ino_entry()
491 f2fs_bug_on(sbi, 1); in __add_ino_entry()
511 static void __remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in __remove_ino_entry() argument
513 struct inode_management *im = &sbi->im[type]; in __remove_ino_entry()
529 void f2fs_add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in f2fs_add_ino_entry() argument
532 __add_ino_entry(sbi, ino, 0, type); in f2fs_add_ino_entry()
535 void f2fs_remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in f2fs_remove_ino_entry() argument
538 __remove_ino_entry(sbi, ino, type); in f2fs_remove_ino_entry()
542 bool f2fs_exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode) in f2fs_exist_written_data() argument
544 struct inode_management *im = &sbi->im[mode]; in f2fs_exist_written_data()
553 void f2fs_release_ino_entry(struct f2fs_sb_info *sbi, bool all) in f2fs_release_ino_entry() argument
559 struct inode_management *im = &sbi->im[i]; in f2fs_release_ino_entry()
572 void f2fs_set_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, in f2fs_set_dirty_device() argument
575 __add_ino_entry(sbi, ino, devidx, type); in f2fs_set_dirty_device()
578 bool f2fs_is_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, in f2fs_is_dirty_device() argument
581 struct inode_management *im = &sbi->im[type]; in f2fs_is_dirty_device()
593 int f2fs_acquire_orphan_inode(struct f2fs_sb_info *sbi) in f2fs_acquire_orphan_inode() argument
595 struct inode_management *im = &sbi->im[ORPHAN_INO]; in f2fs_acquire_orphan_inode()
600 if (time_to_inject(sbi, FAULT_ORPHAN)) { in f2fs_acquire_orphan_inode()
602 f2fs_show_injection_info(sbi, FAULT_ORPHAN); in f2fs_acquire_orphan_inode()
606 if (unlikely(im->ino_num >= sbi->max_orphans)) in f2fs_acquire_orphan_inode()
615 void f2fs_release_orphan_inode(struct f2fs_sb_info *sbi) in f2fs_release_orphan_inode() argument
617 struct inode_management *im = &sbi->im[ORPHAN_INO]; in f2fs_release_orphan_inode()
620 f2fs_bug_on(sbi, im->ino_num == 0); in f2fs_release_orphan_inode()
632 void f2fs_remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) in f2fs_remove_orphan_inode() argument
635 __remove_ino_entry(sbi, ino, ORPHAN_INO); in f2fs_remove_orphan_inode()
638 static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) in recover_orphan_inode() argument
644 inode = f2fs_iget_retry(sbi->sb, ino); in recover_orphan_inode()
650 f2fs_bug_on(sbi, PTR_ERR(inode) == -ENOENT); in recover_orphan_inode()
665 err = f2fs_get_node_info(sbi, ino, &ni, false); in recover_orphan_inode()
677 set_sbi_flag(sbi, SBI_NEED_FSCK); in recover_orphan_inode()
678 f2fs_warn(sbi, "%s: orphan failed (ino=%x), run fsck to fix.", in recover_orphan_inode()
683 int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi) in f2fs_recover_orphan_inodes() argument
686 unsigned int s_flags = sbi->sb->s_flags; in f2fs_recover_orphan_inodes()
692 if (!is_set_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG)) in f2fs_recover_orphan_inodes()
695 if (bdev_read_only(sbi->sb->s_bdev)) { in f2fs_recover_orphan_inodes()
696 f2fs_info(sbi, "write access unavailable, skipping orphan cleanup"); in f2fs_recover_orphan_inodes()
701 f2fs_info(sbi, "orphan cleanup on readonly fs"); in f2fs_recover_orphan_inodes()
702 sbi->sb->s_flags &= ~SB_RDONLY; in f2fs_recover_orphan_inodes()
707 sbi->sb->s_flags |= SB_ACTIVE; in f2fs_recover_orphan_inodes()
713 quota_enabled = f2fs_enable_quota_files(sbi, s_flags & SB_RDONLY); in f2fs_recover_orphan_inodes()
716 start_blk = __start_cp_addr(sbi) + 1 + __cp_payload(sbi); in f2fs_recover_orphan_inodes()
717 orphan_blocks = __start_sum_addr(sbi) - 1 - __cp_payload(sbi); in f2fs_recover_orphan_inodes()
719 f2fs_ra_meta_pages(sbi, start_blk, orphan_blocks, META_CP, true); in f2fs_recover_orphan_inodes()
725 page = f2fs_get_meta_page(sbi, start_blk + i); in f2fs_recover_orphan_inodes()
735 err = recover_orphan_inode(sbi, ino); in f2fs_recover_orphan_inodes()
744 clear_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG); in f2fs_recover_orphan_inodes()
746 set_sbi_flag(sbi, SBI_IS_RECOVERED); in f2fs_recover_orphan_inodes()
751 f2fs_quota_off_umount(sbi->sb); in f2fs_recover_orphan_inodes()
753 sbi->sb->s_flags = s_flags; /* Restore SB_RDONLY status */ in f2fs_recover_orphan_inodes()
758 static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) in write_orphan_inodes() argument
767 struct inode_management *im = &sbi->im[ORPHAN_INO]; in write_orphan_inodes()
781 page = f2fs_grab_meta_page(sbi, start_blk++); in write_orphan_inodes()
815 static __u32 f2fs_checkpoint_chksum(struct f2fs_sb_info *sbi, in f2fs_checkpoint_chksum() argument
821 chksum = f2fs_crc32(sbi, ckpt, chksum_ofs); in f2fs_checkpoint_chksum()
824 chksum = f2fs_chksum(sbi, chksum, (__u8 *)ckpt + chksum_ofs, in f2fs_checkpoint_chksum()
830 static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr, in get_checkpoint_version() argument
837 *cp_page = f2fs_get_meta_page(sbi, cp_addr); in get_checkpoint_version()
847 f2fs_warn(sbi, "invalid crc_offset: %zu", crc_offset); in get_checkpoint_version()
851 crc = f2fs_checkpoint_chksum(sbi, *cp_block); in get_checkpoint_version()
854 f2fs_warn(sbi, "invalid crc value"); in get_checkpoint_version()
862 static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, in validate_checkpoint() argument
871 err = get_checkpoint_version(sbi, cp_addr, &cp_block, in validate_checkpoint()
878 if (cp_blocks > sbi->blocks_per_seg || cp_blocks <= F2FS_CP_PACKS) { in validate_checkpoint()
879 f2fs_warn(sbi, "invalid cp_pack_total_block_count:%u", in validate_checkpoint()
886 err = get_checkpoint_version(sbi, cp_addr, &cp_block, in validate_checkpoint()
903 int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) in f2fs_get_valid_checkpoint() argument
906 struct f2fs_super_block *fsb = sbi->raw_super; in f2fs_get_valid_checkpoint()
908 unsigned long blk_size = sbi->blocksize; in f2fs_get_valid_checkpoint()
911 unsigned int cp_blks = 1 + __cp_payload(sbi); in f2fs_get_valid_checkpoint()
916 sbi->ckpt = f2fs_kvzalloc(sbi, array_size(blk_size, cp_blks), in f2fs_get_valid_checkpoint()
918 if (!sbi->ckpt) in f2fs_get_valid_checkpoint()
925 cp1 = validate_checkpoint(sbi, cp_start_blk_no, &cp1_version); in f2fs_get_valid_checkpoint()
930 cp2 = validate_checkpoint(sbi, cp_start_blk_no, &cp2_version); in f2fs_get_valid_checkpoint()
947 memcpy(sbi->ckpt, cp_block, blk_size); in f2fs_get_valid_checkpoint()
950 sbi->cur_cp_pack = 1; in f2fs_get_valid_checkpoint()
952 sbi->cur_cp_pack = 2; in f2fs_get_valid_checkpoint()
955 if (f2fs_sanity_check_ckpt(sbi)) { in f2fs_get_valid_checkpoint()
969 unsigned char *ckpt = (unsigned char *)sbi->ckpt; in f2fs_get_valid_checkpoint()
971 cur_page = f2fs_get_meta_page(sbi, cp_blk_no + i); in f2fs_get_valid_checkpoint()
989 kvfree(sbi->ckpt); in f2fs_get_valid_checkpoint()
995 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __add_dirty_inode() local
1004 &sbi->inode_list[type]); in __add_dirty_inode()
1005 stat_inc_dirty_inode(sbi, type); in __add_dirty_inode()
1022 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_update_dirty_page() local
1029 spin_lock(&sbi->inode_lock[type]); in f2fs_update_dirty_page()
1030 if (type != FILE_INODE || test_opt(sbi, DATA_FLUSH)) in f2fs_update_dirty_page()
1033 spin_unlock(&sbi->inode_lock[type]); in f2fs_update_dirty_page()
1040 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_remove_dirty_inode() local
1047 if (type == FILE_INODE && !test_opt(sbi, DATA_FLUSH)) in f2fs_remove_dirty_inode()
1050 spin_lock(&sbi->inode_lock[type]); in f2fs_remove_dirty_inode()
1052 spin_unlock(&sbi->inode_lock[type]); in f2fs_remove_dirty_inode()
1055 int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type, in f2fs_sync_dirty_inodes() argument
1064 trace_f2fs_sync_dirty_inodes_enter(sbi->sb, is_dir, in f2fs_sync_dirty_inodes()
1065 get_pages(sbi, is_dir ? in f2fs_sync_dirty_inodes()
1068 if (unlikely(f2fs_cp_error(sbi))) { in f2fs_sync_dirty_inodes()
1069 trace_f2fs_sync_dirty_inodes_exit(sbi->sb, is_dir, in f2fs_sync_dirty_inodes()
1070 get_pages(sbi, is_dir ? in f2fs_sync_dirty_inodes()
1075 spin_lock(&sbi->inode_lock[type]); in f2fs_sync_dirty_inodes()
1077 head = &sbi->inode_list[type]; in f2fs_sync_dirty_inodes()
1079 spin_unlock(&sbi->inode_lock[type]); in f2fs_sync_dirty_inodes()
1080 trace_f2fs_sync_dirty_inodes_exit(sbi->sb, is_dir, in f2fs_sync_dirty_inodes()
1081 get_pages(sbi, is_dir ? in f2fs_sync_dirty_inodes()
1087 spin_unlock(&sbi->inode_lock[type]); in f2fs_sync_dirty_inodes()
1112 f2fs_submit_merged_write(sbi, DATA); in f2fs_sync_dirty_inodes()
1118 int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi) in f2fs_sync_inode_meta() argument
1120 struct list_head *head = &sbi->inode_list[DIRTY_META]; in f2fs_sync_inode_meta()
1123 s64 total = get_pages(sbi, F2FS_DIRTY_IMETA); in f2fs_sync_inode_meta()
1126 if (unlikely(f2fs_cp_error(sbi))) in f2fs_sync_inode_meta()
1129 spin_lock(&sbi->inode_lock[DIRTY_META]); in f2fs_sync_inode_meta()
1131 spin_unlock(&sbi->inode_lock[DIRTY_META]); in f2fs_sync_inode_meta()
1137 spin_unlock(&sbi->inode_lock[DIRTY_META]); in f2fs_sync_inode_meta()
1150 static void __prepare_cp_block(struct f2fs_sb_info *sbi) in __prepare_cp_block() argument
1152 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in __prepare_cp_block()
1153 struct f2fs_nm_info *nm_i = NM_I(sbi); in __prepare_cp_block()
1156 next_free_nid(sbi, &last_nid); in __prepare_cp_block()
1157 ckpt->valid_block_count = cpu_to_le64(valid_user_blocks(sbi)); in __prepare_cp_block()
1158 ckpt->valid_node_count = cpu_to_le32(valid_node_count(sbi)); in __prepare_cp_block()
1159 ckpt->valid_inode_count = cpu_to_le32(valid_inode_count(sbi)); in __prepare_cp_block()
1163 static bool __need_flush_quota(struct f2fs_sb_info *sbi) in __need_flush_quota() argument
1167 if (!is_journalled_quota(sbi)) in __need_flush_quota()
1170 if (!f2fs_down_write_trylock(&sbi->quota_sem)) in __need_flush_quota()
1172 if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) { in __need_flush_quota()
1174 } else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR)) { in __need_flush_quota()
1176 } else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_FLUSH)) { in __need_flush_quota()
1177 clear_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH); in __need_flush_quota()
1179 } else if (get_pages(sbi, F2FS_DIRTY_QDATA)) { in __need_flush_quota()
1182 f2fs_up_write(&sbi->quota_sem); in __need_flush_quota()
1189 static int block_operations(struct f2fs_sb_info *sbi) in block_operations() argument
1201 f2fs_flush_inline_data(sbi); in block_operations()
1204 f2fs_lock_all(sbi); in block_operations()
1205 if (__need_flush_quota(sbi)) { in block_operations()
1209 set_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH); in block_operations()
1210 set_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH); in block_operations()
1213 f2fs_unlock_all(sbi); in block_operations()
1216 locked = down_read_trylock(&sbi->sb->s_umount); in block_operations()
1217 f2fs_quota_sync(sbi->sb, -1); in block_operations()
1219 up_read(&sbi->sb->s_umount); in block_operations()
1226 if (get_pages(sbi, F2FS_DIRTY_DENTS)) { in block_operations()
1227 f2fs_unlock_all(sbi); in block_operations()
1228 err = f2fs_sync_dirty_inodes(sbi, DIR_INODE, true); in block_operations()
1239 f2fs_down_write(&sbi->node_change); in block_operations()
1241 if (get_pages(sbi, F2FS_DIRTY_IMETA)) { in block_operations()
1242 f2fs_up_write(&sbi->node_change); in block_operations()
1243 f2fs_unlock_all(sbi); in block_operations()
1244 err = f2fs_sync_inode_meta(sbi); in block_operations()
1252 f2fs_down_write(&sbi->node_write); in block_operations()
1254 if (get_pages(sbi, F2FS_DIRTY_NODES)) { in block_operations()
1255 f2fs_up_write(&sbi->node_write); in block_operations()
1256 atomic_inc(&sbi->wb_sync_req[NODE]); in block_operations()
1257 err = f2fs_sync_node_pages(sbi, &wbc, false, FS_CP_NODE_IO); in block_operations()
1258 atomic_dec(&sbi->wb_sync_req[NODE]); in block_operations()
1260 f2fs_up_write(&sbi->node_change); in block_operations()
1261 f2fs_unlock_all(sbi); in block_operations()
1272 __prepare_cp_block(sbi); in block_operations()
1273 f2fs_up_write(&sbi->node_change); in block_operations()
1277 static void unblock_operations(struct f2fs_sb_info *sbi) in unblock_operations() argument
1279 f2fs_up_write(&sbi->node_write); in unblock_operations()
1280 f2fs_unlock_all(sbi); in unblock_operations()
1283 void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type) in f2fs_wait_on_all_pages() argument
1288 if (!get_pages(sbi, type)) in f2fs_wait_on_all_pages()
1291 if (unlikely(f2fs_cp_error(sbi))) in f2fs_wait_on_all_pages()
1295 f2fs_sync_meta_pages(sbi, META, LONG_MAX, in f2fs_wait_on_all_pages()
1298 f2fs_submit_merged_write(sbi, DATA); in f2fs_wait_on_all_pages()
1300 prepare_to_wait(&sbi->cp_wait, &wait, TASK_UNINTERRUPTIBLE); in f2fs_wait_on_all_pages()
1303 finish_wait(&sbi->cp_wait, &wait); in f2fs_wait_on_all_pages()
1306 static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc) in update_ckpt_flags() argument
1308 unsigned long orphan_num = sbi->im[ORPHAN_INO].ino_num; in update_ckpt_flags()
1309 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in update_ckpt_flags()
1312 spin_lock_irqsave(&sbi->cp_lock, flags); in update_ckpt_flags()
1316 sbi->blocks_per_seg - NM_I(sbi)->nat_bits_blocks) in update_ckpt_flags()
1317 disable_nat_bits(sbi, false); in update_ckpt_flags()
1339 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) in update_ckpt_flags()
1342 if (is_sbi_flag_set(sbi, SBI_IS_RESIZEFS)) in update_ckpt_flags()
1347 if (is_sbi_flag_set(sbi, SBI_CP_DISABLED)) in update_ckpt_flags()
1352 if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK)) in update_ckpt_flags()
1357 if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) in update_ckpt_flags()
1362 if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR)) in update_ckpt_flags()
1369 spin_unlock_irqrestore(&sbi->cp_lock, flags); in update_ckpt_flags()
1372 static void commit_checkpoint(struct f2fs_sb_info *sbi, in commit_checkpoint() argument
1384 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in commit_checkpoint()
1393 f2fs_bug_on(sbi, 1); in commit_checkpoint()
1397 if (unlikely(err && f2fs_cp_error(sbi))) { in commit_checkpoint()
1402 f2fs_bug_on(sbi, err); in commit_checkpoint()
1406 f2fs_submit_merged_write(sbi, META_FLUSH); in commit_checkpoint()
1414 u64 f2fs_get_sectors_written(struct f2fs_sb_info *sbi) in f2fs_get_sectors_written() argument
1416 if (f2fs_is_multi_device(sbi)) { in f2fs_get_sectors_written()
1420 for (i = 0; i < sbi->s_ndevs; i++) in f2fs_get_sectors_written()
1426 return get_sectors_written(sbi->sb->s_bdev); in f2fs_get_sectors_written()
1429 static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) in do_checkpoint() argument
1431 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in do_checkpoint()
1432 struct f2fs_nm_info *nm_i = NM_I(sbi); in do_checkpoint()
1433 unsigned long orphan_num = sbi->im[ORPHAN_INO].ino_num, flags; in do_checkpoint()
1438 int cp_payload_blks = __cp_payload(sbi); in do_checkpoint()
1439 struct curseg_info *seg_i = CURSEG_I(sbi, CURSEG_HOT_NODE); in do_checkpoint()
1444 f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_CP_META_IO); in do_checkpoint()
1447 ckpt->elapsed_time = cpu_to_le64(get_mtime(sbi, true)); in do_checkpoint()
1448 ckpt->free_segment_count = cpu_to_le32(free_segments(sbi)); in do_checkpoint()
1451 cpu_to_le32(curseg_segno(sbi, i + CURSEG_HOT_NODE)); in do_checkpoint()
1453 cpu_to_le16(curseg_blkoff(sbi, i + CURSEG_HOT_NODE)); in do_checkpoint()
1455 curseg_alloc_type(sbi, i + CURSEG_HOT_NODE); in do_checkpoint()
1459 cpu_to_le32(curseg_segno(sbi, i + CURSEG_HOT_DATA)); in do_checkpoint()
1461 cpu_to_le16(curseg_blkoff(sbi, i + CURSEG_HOT_DATA)); in do_checkpoint()
1463 curseg_alloc_type(sbi, i + CURSEG_HOT_DATA); in do_checkpoint()
1467 data_sum_blocks = f2fs_npages_for_summary_flush(sbi, false); in do_checkpoint()
1468 spin_lock_irqsave(&sbi->cp_lock, flags); in do_checkpoint()
1473 spin_unlock_irqrestore(&sbi->cp_lock, flags); in do_checkpoint()
1489 update_ckpt_flags(sbi, cpc); in do_checkpoint()
1492 get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP)); in do_checkpoint()
1493 get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP)); in do_checkpoint()
1495 crc32 = f2fs_checkpoint_chksum(sbi, ckpt); in do_checkpoint()
1500 start_blk = __start_cp_next_addr(sbi); in do_checkpoint()
1503 if (enabled_nat_bits(sbi, cpc)) { in do_checkpoint()
1510 blk = start_blk + sbi->blocks_per_seg - nm_i->nat_bits_blocks; in do_checkpoint()
1512 f2fs_update_meta_page(sbi, nm_i->nat_bits + in do_checkpoint()
1517 f2fs_update_meta_page(sbi, ckpt, start_blk++); in do_checkpoint()
1520 f2fs_update_meta_page(sbi, (char *)ckpt + i * F2FS_BLKSIZE, in do_checkpoint()
1524 write_orphan_inodes(sbi, start_blk); in do_checkpoint()
1528 f2fs_write_data_summaries(sbi, start_blk); in do_checkpoint()
1532 kbytes_written = sbi->kbytes_written; in do_checkpoint()
1533 kbytes_written += (f2fs_get_sectors_written(sbi) - in do_checkpoint()
1534 sbi->sectors_written_start) >> 1; in do_checkpoint()
1538 f2fs_write_node_summaries(sbi, start_blk); in do_checkpoint()
1543 sbi->last_valid_block_count = sbi->total_valid_block_count; in do_checkpoint()
1544 percpu_counter_set(&sbi->alloc_valid_block_count, 0); in do_checkpoint()
1547 f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_CP_META_IO); in do_checkpoint()
1549 f2fs_wait_on_all_pages(sbi, F2FS_DIRTY_META); in do_checkpoint()
1552 f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA); in do_checkpoint()
1555 err = f2fs_flush_device_cache(sbi); in do_checkpoint()
1560 commit_checkpoint(sbi, ckpt, start_blk); in do_checkpoint()
1561 f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA); in do_checkpoint()
1567 if (f2fs_sb_has_encrypt(sbi) || f2fs_sb_has_verity(sbi) || in do_checkpoint()
1568 f2fs_sb_has_compression(sbi)) in do_checkpoint()
1569 invalidate_mapping_pages(META_MAPPING(sbi), in do_checkpoint()
1570 MAIN_BLKADDR(sbi), MAX_BLKADDR(sbi) - 1); in do_checkpoint()
1572 f2fs_release_ino_entry(sbi, false); in do_checkpoint()
1574 f2fs_reset_fsync_node_info(sbi); in do_checkpoint()
1576 clear_sbi_flag(sbi, SBI_IS_DIRTY); in do_checkpoint()
1577 clear_sbi_flag(sbi, SBI_NEED_CP); in do_checkpoint()
1578 clear_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH); in do_checkpoint()
1580 spin_lock(&sbi->stat_lock); in do_checkpoint()
1581 sbi->unusable_block_count = 0; in do_checkpoint()
1582 spin_unlock(&sbi->stat_lock); in do_checkpoint()
1584 __set_cp_next_pack(sbi); in do_checkpoint()
1590 if (get_pages(sbi, F2FS_DIRTY_NODES) || in do_checkpoint()
1591 get_pages(sbi, F2FS_DIRTY_IMETA)) in do_checkpoint()
1592 set_sbi_flag(sbi, SBI_IS_DIRTY); in do_checkpoint()
1594 f2fs_bug_on(sbi, get_pages(sbi, F2FS_DIRTY_DENTS)); in do_checkpoint()
1596 return unlikely(f2fs_cp_error(sbi)) ? -EIO : 0; in do_checkpoint()
1599 int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) in f2fs_write_checkpoint() argument
1601 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in f2fs_write_checkpoint()
1605 if (f2fs_readonly(sbi->sb) || f2fs_hw_is_readonly(sbi)) in f2fs_write_checkpoint()
1608 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in f2fs_write_checkpoint()
1611 f2fs_warn(sbi, "Start checkpoint disabled!"); in f2fs_write_checkpoint()
1614 f2fs_down_write(&sbi->cp_global_sem); in f2fs_write_checkpoint()
1616 if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) && in f2fs_write_checkpoint()
1618 ((cpc->reason & CP_DISCARD) && !sbi->discard_blks))) in f2fs_write_checkpoint()
1620 if (unlikely(f2fs_cp_error(sbi))) { in f2fs_write_checkpoint()
1625 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops"); in f2fs_write_checkpoint()
1627 err = block_operations(sbi); in f2fs_write_checkpoint()
1631 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish block_ops"); in f2fs_write_checkpoint()
1633 f2fs_flush_merged_writes(sbi); in f2fs_write_checkpoint()
1637 if (!f2fs_exist_trim_candidates(sbi, cpc)) { in f2fs_write_checkpoint()
1638 unblock_operations(sbi); in f2fs_write_checkpoint()
1642 if (NM_I(sbi)->nat_cnt[DIRTY_NAT] == 0 && in f2fs_write_checkpoint()
1643 SIT_I(sbi)->dirty_sentries == 0 && in f2fs_write_checkpoint()
1644 prefree_segments(sbi) == 0) { in f2fs_write_checkpoint()
1645 f2fs_flush_sit_entries(sbi, cpc); in f2fs_write_checkpoint()
1646 f2fs_clear_prefree_segments(sbi, cpc); in f2fs_write_checkpoint()
1647 unblock_operations(sbi); in f2fs_write_checkpoint()
1661 err = f2fs_flush_nat_entries(sbi, cpc); in f2fs_write_checkpoint()
1665 f2fs_flush_sit_entries(sbi, cpc); in f2fs_write_checkpoint()
1668 f2fs_save_inmem_curseg(sbi); in f2fs_write_checkpoint()
1670 err = do_checkpoint(sbi, cpc); in f2fs_write_checkpoint()
1672 f2fs_release_discard_addrs(sbi); in f2fs_write_checkpoint()
1674 f2fs_clear_prefree_segments(sbi, cpc); in f2fs_write_checkpoint()
1676 f2fs_restore_inmem_curseg(sbi); in f2fs_write_checkpoint()
1678 unblock_operations(sbi); in f2fs_write_checkpoint()
1679 stat_inc_cp_count(sbi->stat_info); in f2fs_write_checkpoint()
1682 f2fs_notice(sbi, "checkpoint: version = %llx", ckpt_ver); in f2fs_write_checkpoint()
1685 f2fs_update_time(sbi, CP_TIME); in f2fs_write_checkpoint()
1686 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint"); in f2fs_write_checkpoint()
1689 f2fs_up_write(&sbi->cp_global_sem); in f2fs_write_checkpoint()
1693 void f2fs_init_ino_entry_info(struct f2fs_sb_info *sbi) in f2fs_init_ino_entry_info() argument
1698 struct inode_management *im = &sbi->im[i]; in f2fs_init_ino_entry_info()
1706 sbi->max_orphans = (sbi->blocks_per_seg - F2FS_CP_PACKS - in f2fs_init_ino_entry_info()
1707 NR_CURSEG_PERSIST_TYPE - __cp_payload(sbi)) * in f2fs_init_ino_entry_info()
1732 static int __write_checkpoint_sync(struct f2fs_sb_info *sbi) in __write_checkpoint_sync() argument
1737 f2fs_down_write(&sbi->gc_lock); in __write_checkpoint_sync()
1738 err = f2fs_write_checkpoint(sbi, &cpc); in __write_checkpoint_sync()
1739 f2fs_up_write(&sbi->gc_lock); in __write_checkpoint_sync()
1744 static void __checkpoint_and_complete_reqs(struct f2fs_sb_info *sbi) in __checkpoint_and_complete_reqs() argument
1746 struct ckpt_req_control *cprc = &sbi->cprc_info; in __checkpoint_and_complete_reqs()
1757 ret = __write_checkpoint_sync(sbi); in __checkpoint_and_complete_reqs()
1780 struct f2fs_sb_info *sbi = data; in issue_checkpoint_thread() local
1781 struct ckpt_req_control *cprc = &sbi->cprc_info; in issue_checkpoint_thread()
1788 __checkpoint_and_complete_reqs(sbi); in issue_checkpoint_thread()
1795 static void flush_remained_ckpt_reqs(struct f2fs_sb_info *sbi, in flush_remained_ckpt_reqs() argument
1798 struct ckpt_req_control *cprc = &sbi->cprc_info; in flush_remained_ckpt_reqs()
1801 __checkpoint_and_complete_reqs(sbi); in flush_remained_ckpt_reqs()
1817 int f2fs_issue_checkpoint(struct f2fs_sb_info *sbi) in f2fs_issue_checkpoint() argument
1819 struct ckpt_req_control *cprc = &sbi->cprc_info; in f2fs_issue_checkpoint()
1823 cpc.reason = __get_cp_reason(sbi); in f2fs_issue_checkpoint()
1824 if (!test_opt(sbi, MERGE_CHECKPOINT) || cpc.reason != CP_SYNC) { in f2fs_issue_checkpoint()
1827 f2fs_down_write(&sbi->gc_lock); in f2fs_issue_checkpoint()
1828 ret = f2fs_write_checkpoint(sbi, &cpc); in f2fs_issue_checkpoint()
1829 f2fs_up_write(&sbi->gc_lock); in f2fs_issue_checkpoint()
1835 return __write_checkpoint_sync(sbi); in f2fs_issue_checkpoint()
1855 flush_remained_ckpt_reqs(sbi, &req); in f2fs_issue_checkpoint()
1860 int f2fs_start_ckpt_thread(struct f2fs_sb_info *sbi) in f2fs_start_ckpt_thread() argument
1862 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_start_ckpt_thread()
1863 struct ckpt_req_control *cprc = &sbi->cprc_info; in f2fs_start_ckpt_thread()
1868 cprc->f2fs_issue_ckpt = kthread_run(issue_checkpoint_thread, sbi, in f2fs_start_ckpt_thread()
1880 void f2fs_stop_ckpt_thread(struct f2fs_sb_info *sbi) in f2fs_stop_ckpt_thread() argument
1882 struct ckpt_req_control *cprc = &sbi->cprc_info; in f2fs_stop_ckpt_thread()
1892 f2fs_flush_ckpt_thread(sbi); in f2fs_stop_ckpt_thread()
1895 void f2fs_flush_ckpt_thread(struct f2fs_sb_info *sbi) in f2fs_flush_ckpt_thread() argument
1897 struct ckpt_req_control *cprc = &sbi->cprc_info; in f2fs_flush_ckpt_thread()
1899 flush_remained_ckpt_reqs(sbi, NULL); in f2fs_flush_ckpt_thread()
1906 void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi) in f2fs_init_ckpt_req_control() argument
1908 struct ckpt_req_control *cprc = &sbi->cprc_info; in f2fs_init_ckpt_req_control()