From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- fs/f2fs/debug.c | 30 ++++++++++++++++++++++++------ 1 file changed, 24 insertions(+), 6 deletions(-) (limited to 'fs/f2fs/debug.c') diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 75176e0dd..d013d8479 100644 --- a/fs/f2fs/debug.c +++ b/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 = atomic_read(&sbi->read_hit_largest); + si->hit_cached = atomic_read(&sbi->read_hit_cached); + si->hit_rbtree = atomic_read(&sbi->read_hit_rbtree); + si->hit_total = si->hit_largest + si->hit_cached + si->hit_rbtree; + si->total_ext = atomic_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); @@ -226,6 +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", @@ -276,10 +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:%d L1-2:%d L2:%d\n", + si->hit_largest, si->hit_cached, + si->hit_rbtree); + seq_printf(s, " - Hit Ratio: %d%% (%d / %d)\n", + !si->total_ext ? 0 : + (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); @@ -366,6 +378,12 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi) si->sbi = sbi; sbi->stat_info = si; + atomic_set(&sbi->total_hit_ext, 0); + atomic_set(&sbi->read_hit_rbtree, 0); + atomic_set(&sbi->read_hit_largest, 0); + atomic_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); -- cgit v1.2.3-54-g00ecf