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 = sbi->total_ext_tree;  in update_general_status()
42 	si->ext_node = atomic_read(&sbi->total_ext_node);  in update_general_status()
43 	si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES);  in update_general_status()
44 	si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS);  in update_general_status()
45 	si->ndirty_dirs = sbi->n_dirty_dirs;  in update_general_status()
46 	si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META);  in update_general_status()
47 	si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);  in update_general_status()
48 	si->wb_pages = get_pages(sbi, F2FS_WRITEBACK);  in update_general_status()
49 	si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;  in update_general_status()
50 	si->rsvd_segs = reserved_segments(sbi);  in update_general_status()
51 	si->overp_segs = overprovision_segments(sbi);  in update_general_status()
52 	si->valid_count = valid_user_blocks(sbi);  in update_general_status()
53 	si->valid_node_count = valid_node_count(sbi);  in update_general_status()
54 	si->valid_inode_count = valid_inode_count(sbi);  in update_general_status()
55 	si->inline_xattr = atomic_read(&sbi->inline_xattr);  in update_general_status()
56 	si->inline_inode = atomic_read(&sbi->inline_inode);  in update_general_status()
57 	si->inline_dir = atomic_read(&sbi->inline_dir);  in update_general_status()
58 	si->utilization = utilization(sbi);  in update_general_status()
60 	si->free_segs = free_segments(sbi);  in update_general_status()
61 	si->free_secs = free_sections(sbi);  in update_general_status()
62 	si->prefree_count = prefree_segments(sbi);  in update_general_status()
63 	si->dirty_count = dirty_segments(sbi);  in update_general_status()
64 	si->node_pages = NODE_MAPPING(sbi)->nrpages;  in update_general_status()
65 	si->meta_pages = META_MAPPING(sbi)->nrpages;  in update_general_status()
66 	si->nats = NM_I(sbi)->nat_cnt;  in update_general_status()
67 	si->dirty_nats = NM_I(sbi)->dirty_nat_cnt;  in update_general_status()
68 	si->sits = MAIN_SEGS(sbi);  in update_general_status()
69 	si->dirty_sits = SIT_I(sbi)->dirty_sentries;  in update_general_status()
70 	si->fnids = NM_I(sbi)->fcnt;  in update_general_status()
71 	si->bg_gc = sbi->bg_gc;  in update_general_status()
72 	si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)  in update_general_status()
73 		* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)  in update_general_status()
75 	si->util_valid = (int)(written_block_count(sbi) >>  in update_general_status()
76 						sbi->log_blocks_per_seg)  in update_general_status()
77 		* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)  in update_general_status()
81 		struct curseg_info *curseg = CURSEG_I(sbi, i);  in update_general_status()
83 		si->cursec[i] = curseg->segno / sbi->segs_per_sec;  in update_general_status()
84 		si->curzone[i] = si->cursec[i] / sbi->secs_per_zone;  in update_general_status()
88 		si->segment_count[i] = sbi->segment_count[i];  in update_general_status()
89 		si->block_count[i] = sbi->block_count[i];  in update_general_status()
92 	si->inplace_count = atomic_read(&sbi->inplace_count);  in update_general_status()
98 static void update_sit_info(struct f2fs_sb_info *sbi)  in update_sit_info()  argument
100 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in update_sit_info()
108 	blks_per_sec = sbi->segs_per_sec * (1 << sbi->log_blocks_per_seg);  in update_sit_info()
110 	for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {  in update_sit_info()
111 		vblocks = get_valid_blocks(sbi, segno, sbi->segs_per_sec);  in update_sit_info()
120 	dist = div_u64(MAIN_SECS(sbi) * hblks_per_sec * hblks_per_sec, 100);  in update_sit_info()
131 static void update_mem_info(struct f2fs_sb_info *sbi)  in update_mem_info()  argument
133 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in update_mem_info()
140 	si->base_mem = sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;  in update_mem_info()
142 	si->base_mem += sizeof(*sbi->ckpt);  in update_mem_info()
149 	si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry);  in update_mem_info()
150 	si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
151 	si->base_mem += 3 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);  in update_mem_info()
153 	if (sbi->segs_per_sec > 1)  in update_mem_info()
154 		si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);  in update_mem_info()
155 	si->base_mem += __bitmap_size(sbi, SIT_BITMAP);  in update_mem_info()
159 	si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
160 	si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));  in update_mem_info()
168 	si->base_mem += NR_DIRTY_TYPE * f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
169 	si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));  in update_mem_info()
173 	si->base_mem += __bitmap_size(sbi, NAT_BITMAP);  in update_mem_info()
179 	if (sbi->gc_thread)  in update_mem_info()
183 	if (SM_I(sbi)->cmd_control_info)  in update_mem_info()
187 	si->cache_mem += NM_I(sbi)->fcnt * sizeof(struct free_nid);  in update_mem_info()
188 	si->cache_mem += NM_I(sbi)->nat_cnt * sizeof(struct nat_entry);  in update_mem_info()
189 	si->cache_mem += NM_I(sbi)->dirty_nat_cnt *  in update_mem_info()
192 	si->cache_mem += sbi->n_dirty_dirs * sizeof(struct inode_entry);  in update_mem_info()
194 		si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);  in update_mem_info()
195 	si->cache_mem += sbi->total_ext_tree * sizeof(struct extent_tree);  in update_mem_info()
196 	si->cache_mem += atomic_read(&sbi->total_ext_node) *  in update_mem_info()
200 	npages = NODE_MAPPING(sbi)->nrpages;  in update_mem_info()
202 	npages = META_MAPPING(sbi)->nrpages;  in update_mem_info()
216 		update_general_status(si->sbi);  in stat_show()
219 			bdevname(si->sbi->sb->s_bdev, devname), i++);  in stat_show()
330 		update_sit_info(si->sbi);  in stat_show()
335 		update_mem_info(si->sbi);  in stat_show()
361 int f2fs_build_stats(struct f2fs_sb_info *sbi)  in f2fs_build_stats()  argument
363 	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);  in f2fs_build_stats()
378 	si->sbi = sbi;  in f2fs_build_stats()
379 	sbi->stat_info = si;  in f2fs_build_stats()
381 	atomic64_set(&sbi->total_hit_ext, 0);  in f2fs_build_stats()
382 	atomic64_set(&sbi->read_hit_rbtree, 0);  in f2fs_build_stats()
383 	atomic64_set(&sbi->read_hit_largest, 0);  in f2fs_build_stats()
384 	atomic64_set(&sbi->read_hit_cached, 0);  in f2fs_build_stats()
386 	atomic_set(&sbi->inline_xattr, 0);  in f2fs_build_stats()
387 	atomic_set(&sbi->inline_inode, 0);  in f2fs_build_stats()
388 	atomic_set(&sbi->inline_dir, 0);  in f2fs_build_stats()
389 	atomic_set(&sbi->inplace_count, 0);  in f2fs_build_stats()
398 void f2fs_destroy_stats(struct f2fs_sb_info *sbi)  in f2fs_destroy_stats()  argument
400 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in f2fs_destroy_stats()