diff options
Diffstat (limited to 'kernel/fs/f2fs/debug.c')
| -rw-r--r-- | kernel/fs/f2fs/debug.c | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/kernel/fs/f2fs/debug.c b/kernel/fs/f2fs/debug.c index f5388f372..478e5d541 100644 --- a/kernel/fs/f2fs/debug.c +++ b/kernel/fs/f2fs/debug.c @@ -33,8 +33,11 @@ static void update_general_status(struct f2fs_sb_info *sbi) int i; /* validation check of the segment numbers */ - si->hit_ext = sbi->read_hit_ext; - si->total_ext = sbi->total_hit_ext; + si->hit_largest = atomic64_read(&sbi->read_hit_largest); + si->hit_cached = atomic64_read(&sbi->read_hit_cached); + si->hit_rbtree = atomic64_read(&sbi->read_hit_rbtree); + si->hit_total = si->hit_largest + si->hit_cached + si->hit_rbtree; + si->total_ext = atomic64_read(&sbi->total_hit_ext); si->ext_tree = sbi->total_ext_tree; si->ext_node = atomic_read(&sbi->total_ext_node); si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES); @@ -49,6 +52,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->valid_count = valid_user_blocks(sbi); si->valid_node_count = valid_node_count(sbi); si->valid_inode_count = valid_inode_count(sbi); + si->inline_xattr = atomic_read(&sbi->inline_xattr); si->inline_inode = atomic_read(&sbi->inline_inode); si->inline_dir = atomic_read(&sbi->inline_dir); si->utilization = utilization(sbi); @@ -94,7 +98,8 @@ static void update_general_status(struct f2fs_sb_info *sbi) static void update_sit_info(struct f2fs_sb_info *sbi) { struct f2fs_stat_info *si = F2FS_STAT(sbi); - unsigned int blks_per_sec, hblks_per_sec, total_vblocks, bimodal, dist; + unsigned long long blks_per_sec, hblks_per_sec, total_vblocks; + unsigned long long bimodal, dist; unsigned int segno, vblocks; int ndirty = 0; @@ -112,10 +117,10 @@ static void update_sit_info(struct f2fs_sb_info *sbi) ndirty++; } } - dist = MAIN_SECS(sbi) * hblks_per_sec * hblks_per_sec / 100; - si->bimodal = bimodal / dist; + dist = div_u64(MAIN_SECS(sbi) * hblks_per_sec * hblks_per_sec, 100); + si->bimodal = div64_u64(bimodal, dist); if (si->dirty_count) - si->avg_vblocks = total_vblocks / ndirty; + si->avg_vblocks = div_u64(total_vblocks, ndirty); else si->avg_vblocks = 0; } @@ -143,7 +148,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi) si->base_mem += sizeof(struct sit_info); si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry); si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi)); - si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi); + si->base_mem += 3 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi); si->base_mem += SIT_VBLOCK_MAP_SIZE; if (sbi->segs_per_sec > 1) si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry); @@ -193,9 +198,9 @@ get_cache: si->page_mem = 0; npages = NODE_MAPPING(sbi)->nrpages; - si->page_mem += npages << PAGE_CACHE_SHIFT; + si->page_mem += (unsigned long long)npages << PAGE_CACHE_SHIFT; npages = META_MAPPING(sbi)->nrpages; - si->page_mem += npages << PAGE_CACHE_SHIFT; + si->page_mem += (unsigned long long)npages << PAGE_CACHE_SHIFT; } static int stat_show(struct seq_file *s, void *v) @@ -225,6 +230,8 @@ static int stat_show(struct seq_file *s, void *v) seq_printf(s, "Other: %u)\n - Data: %u\n", si->valid_node_count - si->valid_inode_count, si->valid_count - si->valid_node_count); + seq_printf(s, " - Inline_xattr Inode: %u\n", + si->inline_xattr); seq_printf(s, " - Inline_data Inode: %u\n", si->inline_inode); seq_printf(s, " - Inline_dentry Inode: %u\n", @@ -275,10 +282,16 @@ static int stat_show(struct seq_file *s, void *v) si->bg_data_blks); seq_printf(s, " - node blocks : %d (%d)\n", si->node_blks, si->bg_node_blks); - seq_printf(s, "\nExtent Hit Ratio: %d / %d\n", - si->hit_ext, si->total_ext); - seq_printf(s, "\nExtent Tree Count: %d\n", si->ext_tree); - seq_printf(s, "\nExtent Node Count: %d\n", si->ext_node); + seq_puts(s, "\nExtent Cache:\n"); + seq_printf(s, " - Hit Count: L1-1:%llu L1-2:%llu L2:%llu\n", + si->hit_largest, si->hit_cached, + si->hit_rbtree); + seq_printf(s, " - Hit Ratio: %llu%% (%llu / %llu)\n", + !si->total_ext ? 0 : + div64_u64(si->hit_total * 100, si->total_ext), + si->hit_total, si->total_ext); + seq_printf(s, " - Inner Struct Count: tree: %d, node: %d\n", + si->ext_tree, si->ext_node); seq_puts(s, "\nBalancing F2FS Async:\n"); seq_printf(s, " - inmem: %4d, wb: %4d\n", si->inmem_pages, si->wb_pages); @@ -320,13 +333,13 @@ static int stat_show(struct seq_file *s, void *v) /* memory footprint */ update_mem_info(si->sbi); - seq_printf(s, "\nMemory: %u KB\n", + seq_printf(s, "\nMemory: %llu KB\n", (si->base_mem + si->cache_mem + si->page_mem) >> 10); - seq_printf(s, " - static: %u KB\n", + seq_printf(s, " - static: %llu KB\n", si->base_mem >> 10); - seq_printf(s, " - cached: %u KB\n", + seq_printf(s, " - cached: %llu KB\n", si->cache_mem >> 10); - seq_printf(s, " - paged : %u KB\n", + seq_printf(s, " - paged : %llu KB\n", si->page_mem >> 10); } mutex_unlock(&f2fs_stat_mutex); @@ -365,6 +378,12 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi) si->sbi = sbi; sbi->stat_info = si; + atomic64_set(&sbi->total_hit_ext, 0); + atomic64_set(&sbi->read_hit_rbtree, 0); + atomic64_set(&sbi->read_hit_largest, 0); + atomic64_set(&sbi->read_hit_cached, 0); + + atomic_set(&sbi->inline_xattr, 0); atomic_set(&sbi->inline_inode, 0); atomic_set(&sbi->inline_dir, 0); atomic_set(&sbi->inplace_count, 0); |