diff options
Diffstat (limited to 'fs/f2fs/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 63 |
1 files changed, 45 insertions, 18 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index a77df377e2e8..87f449845f5f 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -51,15 +51,26 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->ndirty_all = sbi->ndirty_inode[DIRTY_META]; si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES); si->aw_cnt = atomic_read(&sbi->aw_cnt); + si->vw_cnt = atomic_read(&sbi->vw_cnt); si->max_aw_cnt = atomic_read(&sbi->max_aw_cnt); + si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt); si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA); si->nr_wb_data = get_pages(sbi, F2FS_WB_DATA); - if (SM_I(sbi) && SM_I(sbi)->fcc_info) - si->nr_flush = - atomic_read(&SM_I(sbi)->fcc_info->submit_flush); - if (SM_I(sbi) && SM_I(sbi)->dcc_info) - si->nr_discard = - atomic_read(&SM_I(sbi)->dcc_info->submit_discard); + if (SM_I(sbi) && SM_I(sbi)->fcc_info) { + si->nr_flushed = + atomic_read(&SM_I(sbi)->fcc_info->issued_flush); + si->nr_flushing = + atomic_read(&SM_I(sbi)->fcc_info->issing_flush); + } + if (SM_I(sbi) && SM_I(sbi)->dcc_info) { + si->nr_discarded = + atomic_read(&SM_I(sbi)->dcc_info->issued_discard); + si->nr_discarding = + atomic_read(&SM_I(sbi)->dcc_info->issing_discard); + si->nr_discard_cmd = + atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt); + si->undiscard_blks = SM_I(sbi)->dcc_info->undiscard_blks; + } si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg; si->rsvd_segs = reserved_segments(sbi); si->overp_segs = overprovision_segments(sbi); @@ -86,6 +97,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->sits = MAIN_SEGS(sbi); si->dirty_sits = SIT_I(sbi)->dirty_sentries; si->free_nids = NM_I(sbi)->nid_cnt[FREE_NID_LIST]; + si->avail_nids = NM_I(sbi)->available_nids; si->alloc_nids = NM_I(sbi)->nid_cnt[ALLOC_NID_LIST]; si->bg_gc = sbi->bg_gc; si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg) @@ -99,8 +111,8 @@ static void update_general_status(struct f2fs_sb_info *sbi) for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_NODE; i++) { struct curseg_info *curseg = CURSEG_I(sbi, i); si->curseg[i] = curseg->segno; - si->cursec[i] = curseg->segno / sbi->segs_per_sec; - si->curzone[i] = si->cursec[i] / sbi->secs_per_zone; + si->cursec[i] = GET_SEC_FROM_SEG(sbi, curseg->segno); + si->curzone[i] = GET_ZONE_FROM_SEC(sbi, si->cursec[i]); } for (i = 0; i < 2; i++) { @@ -124,10 +136,10 @@ static void update_sit_info(struct f2fs_sb_info *sbi) bimodal = 0; total_vblocks = 0; - blks_per_sec = sbi->segs_per_sec * sbi->blocks_per_seg; + blks_per_sec = BLKS_PER_SEC(sbi); hblks_per_sec = blks_per_sec / 2; for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { - vblocks = get_valid_blocks(sbi, segno, sbi->segs_per_sec); + vblocks = get_valid_blocks(sbi, segno, true); dist = abs(vblocks - hblks_per_sec); bimodal += dist * dist; @@ -156,7 +168,11 @@ static void update_mem_info(struct f2fs_sb_info *sbi) if (si->base_mem) goto get_cache; - si->base_mem = sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize; + /* build stat */ + si->base_mem = sizeof(struct f2fs_stat_info); + + /* build superblock */ + si->base_mem += sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize; si->base_mem += 2 * sizeof(struct f2fs_inode_info); si->base_mem += sizeof(*sbi->ckpt); si->base_mem += sizeof(struct percpu_counter) * NR_COUNT_TYPE; @@ -196,6 +212,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi) si->base_mem += (NM_I(sbi)->nat_bits_blocks << F2FS_BLKSIZE_BITS); si->base_mem += NM_I(sbi)->nat_blocks * NAT_ENTRY_BITMAP_SIZE; si->base_mem += NM_I(sbi)->nat_blocks / 8; + si->base_mem += NM_I(sbi)->nat_blocks * sizeof(unsigned short); get_cache: si->cache_mem = 0; @@ -207,8 +224,11 @@ get_cache: /* build merge flush thread */ if (SM_I(sbi)->fcc_info) si->cache_mem += sizeof(struct flush_cmd_control); - if (SM_I(sbi)->dcc_info) + if (SM_I(sbi)->dcc_info) { si->cache_mem += sizeof(struct discard_cmd_control); + si->cache_mem += sizeof(struct discard_cmd) * + atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt); + } /* free nids */ si->cache_mem += (NM_I(sbi)->nid_cnt[FREE_NID_LIST] + @@ -329,11 +349,16 @@ static int stat_show(struct seq_file *s, void *v) seq_printf(s, " - Inner Struct Count: tree: %d(%d), node: %d\n", si->ext_tree, si->zombie_tree, si->ext_node); seq_puts(s, "\nBalancing F2FS Async:\n"); - seq_printf(s, " - IO (CP: %4d, Data: %4d, Flush: %4d, Discard: %4d)\n", + seq_printf(s, " - IO (CP: %4d, Data: %4d, Flush: (%4d %4d), " + "Discard: (%4d %4d)) cmd: %4d undiscard:%4u\n", si->nr_wb_cp_data, si->nr_wb_data, - si->nr_flush, si->nr_discard); - seq_printf(s, " - inmem: %4d, atomic IO: %4d (Max. %4d)\n", - si->inmem_pages, si->aw_cnt, si->max_aw_cnt); + si->nr_flushing, si->nr_flushed, + si->nr_discarding, si->nr_discarded, + si->nr_discard_cmd, si->undiscard_blks); + seq_printf(s, " - inmem: %4d, atomic IO: %4d (Max. %4d), " + "volatile IO: %4d (Max. %4d)\n", + si->inmem_pages, si->aw_cnt, si->max_aw_cnt, + si->vw_cnt, si->max_vw_cnt); seq_printf(s, " - nodes: %4d in %4d\n", si->ndirty_node, si->node_pages); seq_printf(s, " - dents: %4d in dirs:%4d (%4d)\n", @@ -346,8 +371,8 @@ static int stat_show(struct seq_file *s, void *v) si->ndirty_imeta); seq_printf(s, " - NATs: %9d/%9d\n - SITs: %9d/%9d\n", si->dirty_nats, si->nats, si->dirty_sits, si->sits); - seq_printf(s, " - free_nids: %9d, alloc_nids: %9d\n", - si->free_nids, si->alloc_nids); + seq_printf(s, " - free_nids: %9d/%9d\n - alloc_nids: %9d\n", + si->free_nids, si->avail_nids, si->alloc_nids); seq_puts(s, "\nDistribution of User Blocks:"); seq_puts(s, " [ valid | invalid | free ]\n"); seq_puts(s, " ["); @@ -433,7 +458,9 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi) atomic_set(&sbi->inplace_count, 0); atomic_set(&sbi->aw_cnt, 0); + atomic_set(&sbi->vw_cnt, 0); atomic_set(&sbi->max_aw_cnt, 0); + atomic_set(&sbi->max_vw_cnt, 0); mutex_lock(&f2fs_stat_mutex); list_add_tail(&si->stat_list, &f2fs_stat_list); |