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_ext = sbi->read_hit_ext;  in update_general_status()
37 	si->total_ext = sbi->total_hit_ext;  in update_general_status()
38 	si->ext_tree = sbi->total_ext_tree;  in update_general_status()
39 	si->ext_node = atomic_read(&sbi->total_ext_node);  in update_general_status()
40 	si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES);  in update_general_status()
41 	si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS);  in update_general_status()
42 	si->ndirty_dirs = sbi->n_dirty_dirs;  in update_general_status()
43 	si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META);  in update_general_status()
44 	si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);  in update_general_status()
45 	si->wb_pages = get_pages(sbi, F2FS_WRITEBACK);  in update_general_status()
46 	si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;  in update_general_status()
47 	si->rsvd_segs = reserved_segments(sbi);  in update_general_status()
48 	si->overp_segs = overprovision_segments(sbi);  in update_general_status()
49 	si->valid_count = valid_user_blocks(sbi);  in update_general_status()
50 	si->valid_node_count = valid_node_count(sbi);  in update_general_status()
51 	si->valid_inode_count = valid_inode_count(sbi);  in update_general_status()
52 	si->inline_inode = atomic_read(&sbi->inline_inode);  in update_general_status()
53 	si->inline_dir = atomic_read(&sbi->inline_dir);  in update_general_status()
54 	si->utilization = utilization(sbi);  in update_general_status()
56 	si->free_segs = free_segments(sbi);  in update_general_status()
57 	si->free_secs = free_sections(sbi);  in update_general_status()
58 	si->prefree_count = prefree_segments(sbi);  in update_general_status()
59 	si->dirty_count = dirty_segments(sbi);  in update_general_status()
60 	si->node_pages = NODE_MAPPING(sbi)->nrpages;  in update_general_status()
61 	si->meta_pages = META_MAPPING(sbi)->nrpages;  in update_general_status()
62 	si->nats = NM_I(sbi)->nat_cnt;  in update_general_status()
63 	si->dirty_nats = NM_I(sbi)->dirty_nat_cnt;  in update_general_status()
64 	si->sits = MAIN_SEGS(sbi);  in update_general_status()
65 	si->dirty_sits = SIT_I(sbi)->dirty_sentries;  in update_general_status()
66 	si->fnids = NM_I(sbi)->fcnt;  in update_general_status()
67 	si->bg_gc = sbi->bg_gc;  in update_general_status()
68 	si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)  in update_general_status()
69 		* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)  in update_general_status()
71 	si->util_valid = (int)(written_block_count(sbi) >>  in update_general_status()
72 						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()
77 		struct curseg_info *curseg = CURSEG_I(sbi, i);  in update_general_status()
79 		si->cursec[i] = curseg->segno / sbi->segs_per_sec;  in update_general_status()
80 		si->curzone[i] = si->cursec[i] / sbi->secs_per_zone;  in update_general_status()
84 		si->segment_count[i] = sbi->segment_count[i];  in update_general_status()
85 		si->block_count[i] = sbi->block_count[i];  in update_general_status()
88 	si->inplace_count = atomic_read(&sbi->inplace_count);  in update_general_status()
94 static void update_sit_info(struct f2fs_sb_info *sbi)  in update_sit_info()  argument
96 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in update_sit_info()
103 	blks_per_sec = sbi->segs_per_sec * (1 << sbi->log_blocks_per_seg);  in update_sit_info()
105 	for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {  in update_sit_info()
106 		vblocks = get_valid_blocks(sbi, segno, sbi->segs_per_sec);  in update_sit_info()
115 	dist = MAIN_SECS(sbi) * hblks_per_sec * hblks_per_sec / 100;  in update_sit_info()
126 static void update_mem_info(struct f2fs_sb_info *sbi)  in update_mem_info()  argument
128 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in update_mem_info()
135 	si->base_mem = sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;  in update_mem_info()
137 	si->base_mem += sizeof(*sbi->ckpt);  in update_mem_info()
144 	si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry);  in update_mem_info()
145 	si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
146 	si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);  in update_mem_info()
148 	if (sbi->segs_per_sec > 1)  in update_mem_info()
149 		si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);  in update_mem_info()
150 	si->base_mem += __bitmap_size(sbi, SIT_BITMAP);  in update_mem_info()
154 	si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
155 	si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));  in update_mem_info()
163 	si->base_mem += NR_DIRTY_TYPE * f2fs_bitmap_size(MAIN_SEGS(sbi));  in update_mem_info()
164 	si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));  in update_mem_info()
168 	si->base_mem += __bitmap_size(sbi, NAT_BITMAP);  in update_mem_info()
174 	if (sbi->gc_thread)  in update_mem_info()
178 	if (SM_I(sbi)->cmd_control_info)  in update_mem_info()
182 	si->cache_mem += NM_I(sbi)->fcnt * sizeof(struct free_nid);  in update_mem_info()
183 	si->cache_mem += NM_I(sbi)->nat_cnt * sizeof(struct nat_entry);  in update_mem_info()
184 	si->cache_mem += NM_I(sbi)->dirty_nat_cnt *  in update_mem_info()
187 	si->cache_mem += sbi->n_dirty_dirs * sizeof(struct inode_entry);  in update_mem_info()
189 		si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);  in update_mem_info()
190 	si->cache_mem += sbi->total_ext_tree * sizeof(struct extent_tree);  in update_mem_info()
191 	si->cache_mem += atomic_read(&sbi->total_ext_node) *  in update_mem_info()
195 	npages = NODE_MAPPING(sbi)->nrpages;  in update_mem_info()
197 	npages = META_MAPPING(sbi)->nrpages;  in update_mem_info()
211 		update_general_status(si->sbi);  in stat_show()
214 			bdevname(si->sbi->sb->s_bdev, devname), i++);  in stat_show()
317 		update_sit_info(si->sbi);  in stat_show()
322 		update_mem_info(si->sbi);  in stat_show()
348 int f2fs_build_stats(struct f2fs_sb_info *sbi)  in f2fs_build_stats()  argument
350 	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);  in f2fs_build_stats()
365 	si->sbi = sbi;  in f2fs_build_stats()
366 	sbi->stat_info = si;  in f2fs_build_stats()
368 	atomic_set(&sbi->inline_inode, 0);  in f2fs_build_stats()
369 	atomic_set(&sbi->inline_dir, 0);  in f2fs_build_stats()
370 	atomic_set(&sbi->inplace_count, 0);  in f2fs_build_stats()
379 void f2fs_destroy_stats(struct f2fs_sb_info *sbi)  in f2fs_destroy_stats()  argument
381 	struct f2fs_stat_info *si = F2FS_STAT(sbi);  in f2fs_destroy_stats()