30 static void update_general_status(struct f2fs_sb_info *sbi)  in update_general_status()  argument
32 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in update_general_status()
36 	si->hit_largest = atomic64_read(&sbi->read_hit_largest);  in update_general_status()
37 	si->hit_cached = atomic64_read(&sbi->read_hit_cached);  in update_general_status()
38 	si->hit_rbtree = atomic64_read(&sbi->read_hit_rbtree);  in update_general_status()
40 	si->total_ext = atomic64_read(&sbi->total_hit_ext);  in update_general_status()
41 	si->ext_tree = atomic_read(&sbi->total_ext_tree);  in update_general_status()
42 	si->zombie_tree = atomic_read(&sbi->total_zombie_tree);  in update_general_status()
43 	si->ext_node = atomic_read(&sbi->total_ext_node);  in update_general_status()
44 	si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES);  in update_general_status()
45 	si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS);  in update_general_status()
46 	si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META);  in update_general_status()
47 	si->ndirty_data = get_pages(sbi, F2FS_DIRTY_DATA);  in update_general_status()
48 	si->ndirty_qdata = get_pages(sbi, F2FS_DIRTY_QDATA);  in update_general_status()
49 	si->ndirty_imeta = get_pages(sbi, F2FS_DIRTY_IMETA);  in update_general_status()
50 	si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE];  in update_general_status()
51 	si->ndirty_files = sbi->ndirty_inode[FILE_INODE];  in update_general_status()
52 	si->nquota_files = sbi->nquota_files;  in update_general_status()
53 	si->ndirty_all = sbi->ndirty_inode[DIRTY_META];  in update_general_status()
54 	si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);  in update_general_status()
55 	si->aw_cnt = atomic_read(&sbi->aw_cnt);  in update_general_status()
56 	si->vw_cnt = atomic_read(&sbi->vw_cnt);  in update_general_status()
57 	si->max_aw_cnt = atomic_read(&sbi->max_aw_cnt);  in update_general_status()
58 	si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt);  in update_general_status()
59 	si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA);  in update_general_status()
60 	si->nr_wb_data = get_pages(sbi, F2FS_WB_DATA);  in update_general_status()
61 	if (SM_I(sbi) && SM_I(sbi)->fcc_info) {  in update_general_status()
63 			atomic_read(&SM_I(sbi)->fcc_info->issued_flush);  in update_general_status()
65 			atomic_read(&SM_I(sbi)->fcc_info->issing_flush);  in update_general_status()
67 			llist_empty(&SM_I(sbi)->fcc_info->issue_list);  in update_general_status()
69 	if (SM_I(sbi) && SM_I(sbi)->dcc_info) {  in update_general_status()
71 			atomic_read(&SM_I(sbi)->dcc_info->issued_discard);  in update_general_status()
73 			atomic_read(&SM_I(sbi)->dcc_info->issing_discard);  in update_general_status()
75 			atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt);  in update_general_status()
76 		si->undiscard_blks = SM_I(sbi)->dcc_info->undiscard_blks;  in update_general_status()
78 	si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;  in update_general_status()
79 	si->rsvd_segs = reserved_segments(sbi);  in update_general_status()
80 	si->overp_segs = overprovision_segments(sbi);  in update_general_status()
81 	si->valid_count = valid_user_blocks(sbi);  in update_general_status()
82 	si->discard_blks = discard_blocks(sbi);  in update_general_status()
83 	si->valid_node_count = valid_node_count(sbi);  in update_general_status()
84 	si->valid_inode_count = valid_inode_count(sbi);  in update_general_status()
85 	si->inline_xattr = atomic_read(&sbi->inline_xattr);  in update_general_status()
86 	si->inline_inode = atomic_read(&sbi->inline_inode);  in update_general_status()
87 	si->inline_dir = atomic_read(&sbi->inline_dir);  in update_general_status()
88 	si->append = sbi->im[APPEND_INO].ino_num;  in update_general_status()
89 	si->update = sbi->im[UPDATE_INO].ino_num;  in update_general_status()
90 	si->orphans = sbi->im[ORPHAN_INO].ino_num;  in update_general_status()
91 	si->utilization = utilization(sbi);  in update_general_status()
93 	si->free_segs = free_segments(sbi);  in update_general_status()
94 	si->free_secs = free_sections(sbi);  in update_general_status()
95 	si->prefree_count = prefree_segments(sbi);  in update_general_status()
96 	si->dirty_count = dirty_segments(sbi);  in update_general_status()
97 	si->node_pages = NODE_MAPPING(sbi)->nrpages;  in update_general_status()
98 	si->meta_pages = META_MAPPING(sbi)->nrpages;  in update_general_status()
99 	si->nats = NM_I(sbi)->nat_cnt;  in update_general_status()
100 	si->dirty_nats = NM_I(sbi)->dirty_nat_cnt;  in update_general_status()
101 	si->sits = MAIN_SEGS(sbi);  in update_general_status()
102 	si->dirty_sits = SIT_I(sbi)->dirty_sentries;  in update_general_status()
103 	si->free_nids = NM_I(sbi)->nid_cnt[FREE_NID];  in update_general_status()
104 	si->avail_nids = NM_I(sbi)->available_nids;  in update_general_status()
105 	si->alloc_nids = NM_I(sbi)->nid_cnt[PREALLOC_NID];  in update_general_status()
106 	si->bg_gc = sbi->bg_gc;  in update_general_status()
107 	si->skipped_atomic_files[BG_GC] = sbi->skipped_atomic_files[BG_GC];  in update_general_status()
108 	si->skipped_atomic_files[FG_GC] = sbi->skipped_atomic_files[FG_GC];  in update_general_status()
109 	si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)  in update_general_status()
110 		* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)  in update_general_status()
112 	si->util_valid = (int)(written_block_count(sbi) >>  in update_general_status()
113 						sbi->log_blocks_per_seg)  in update_general_status()
114 		* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)  in update_general_status()
118 		struct curseg_info *curseg = CURSEG_I(sbi, i);  in update_general_status()
120 		si->cursec[i] = GET_SEC_FROM_SEG(sbi, curseg->segno);  in update_general_status()
121 		si->curzone[i] = GET_ZONE_FROM_SEC(sbi, si->cursec[i]);  in update_general_status()
125 		si->segment_count[i] = sbi->segment_count[i];  in update_general_status()
126 		si->block_count[i] = sbi->block_count[i];  in update_general_status()
129 	si->inplace_count = atomic_read(&sbi->inplace_count);  in update_general_status()
135 static void update_sit_info(struct f2fs_sb_info *sbi)  in update_sit_info()  argument
137 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in update_sit_info()
145 	blks_per_sec = BLKS_PER_SEC(sbi);  in update_sit_info()
147 	for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {  in update_sit_info()
148 		vblocks = get_valid_blocks(sbi, segno, true);  in update_sit_info()
157 	dist = div_u64(MAIN_SECS(sbi) * hblks_per_sec * hblks_per_sec, 100);  in update_sit_info()
168 static void update_mem_info(struct f2fs_sb_info *sbi)  in update_mem_info()  argument
170 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in update_mem_info()
181 	si->base_mem += sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;  in update_mem_info()
183 	si->base_mem += sizeof(*sbi->ckpt);  in update_mem_info()
190 	si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry);  in update_mem_info()
191 	si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
192 	si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);  in update_mem_info()
193 	if (f2fs_discard_en(sbi))  in update_mem_info()
194 		si->base_mem += SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);  in update_mem_info()
196 	if (sbi->segs_per_sec > 1)  in update_mem_info()
197 		si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);  in update_mem_info()
198 	si->base_mem += __bitmap_size(sbi, SIT_BITMAP);  in update_mem_info()
202 	si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
203 	si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));  in update_mem_info()
211 	si->base_mem += NR_DIRTY_TYPE * f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
212 	si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));  in update_mem_info()
216 	si->base_mem += __bitmap_size(sbi, NAT_BITMAP);  in update_mem_info()
217 	si->base_mem += (NM_I(sbi)->nat_bits_blocks << F2FS_BLKSIZE_BITS);  in update_mem_info()
218 	si->base_mem += NM_I(sbi)->nat_blocks *  in update_mem_info()
220 	si->base_mem += NM_I(sbi)->nat_blocks / 8;  in update_mem_info()
221 	si->base_mem += NM_I(sbi)->nat_blocks * sizeof(unsigned short);  in update_mem_info()
227 	if (sbi->gc_thread)  in update_mem_info()
231 	if (SM_I(sbi)->fcc_info)  in update_mem_info()
233 	if (SM_I(sbi)->dcc_info) {  in update_mem_info()
236 			atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt);  in update_mem_info()
240 	si->cache_mem += (NM_I(sbi)->nid_cnt[FREE_NID] +  in update_mem_info()
241 				NM_I(sbi)->nid_cnt[PREALLOC_NID]) *  in update_mem_info()
243 	si->cache_mem += NM_I(sbi)->nat_cnt * sizeof(struct nat_entry);  in update_mem_info()
244 	si->cache_mem += NM_I(sbi)->dirty_nat_cnt *  in update_mem_info()
248 		si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);  in update_mem_info()
249 	si->cache_mem += atomic_read(&sbi->total_ext_tree) *  in update_mem_info()
251 	si->cache_mem += atomic_read(&sbi->total_ext_node) *  in update_mem_info()
255 	npages = NODE_MAPPING(sbi)->nrpages;  in update_mem_info()
257 	npages = META_MAPPING(sbi)->nrpages;  in update_mem_info()
269 		update_general_status(si->sbi);  in stat_show()
272 			si->sbi->sb->s_bdev, i++,  in stat_show()
273 			f2fs_readonly(si->sbi->sb) ? "RO": "RW",  in stat_show()
274 			f2fs_cp_error(si->sbi) ? "Error": "Good");  in stat_show()
281 		if (test_opt(si->sbi, DISCARD))  in stat_show()
412 		update_sit_info(si->sbi);  in stat_show()
417 		update_mem_info(si->sbi);  in stat_show()
444 int f2fs_build_stats(struct f2fs_sb_info *sbi)  in f2fs_build_stats()  argument
446 	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);  in f2fs_build_stats()
449 	si = f2fs_kzalloc(sbi, sizeof(struct f2fs_stat_info), GFP_KERNEL);  in f2fs_build_stats()
461 	si->sbi = sbi;  in f2fs_build_stats()
462 	sbi->stat_info = si;  in f2fs_build_stats()
464 	atomic64_set(&sbi->total_hit_ext, 0);  in f2fs_build_stats()
465 	atomic64_set(&sbi->read_hit_rbtree, 0);  in f2fs_build_stats()
466 	atomic64_set(&sbi->read_hit_largest, 0);  in f2fs_build_stats()
467 	atomic64_set(&sbi->read_hit_cached, 0);  in f2fs_build_stats()
469 	atomic_set(&sbi->inline_xattr, 0);  in f2fs_build_stats()
470 	atomic_set(&sbi->inline_inode, 0);  in f2fs_build_stats()
471 	atomic_set(&sbi->inline_dir, 0);  in f2fs_build_stats()
472 	atomic_set(&sbi->inplace_count, 0);  in f2fs_build_stats()
474 	atomic_set(&sbi->aw_cnt, 0);  in f2fs_build_stats()
475 	atomic_set(&sbi->vw_cnt, 0);  in f2fs_build_stats()
476 	atomic_set(&sbi->max_aw_cnt, 0);  in f2fs_build_stats()
477 	atomic_set(&sbi->max_vw_cnt, 0);  in f2fs_build_stats()
486 void f2fs_destroy_stats(struct f2fs_sb_info *sbi)  in f2fs_destroy_stats()  argument
488 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in f2fs_destroy_stats()