diff options
Diffstat (limited to 'fs/f2fs/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 53 |
1 files changed, 37 insertions, 16 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index a84b0a8e6854..3de9d20d0c14 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -24,7 +24,7 @@ #include "gc.h" static LIST_HEAD(f2fs_stat_list); -static struct dentry *debugfs_root; +static struct dentry *f2fs_debugfs_root; static DEFINE_MUTEX(f2fs_stat_mutex); static void update_general_status(struct f2fs_sb_info *sbi) @@ -45,14 +45,15 @@ 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_inode = sbi->inline_inode; si->utilization = utilization(sbi); si->free_segs = free_segments(sbi); si->free_secs = free_sections(sbi); si->prefree_count = prefree_segments(sbi); si->dirty_count = dirty_segments(sbi); - si->node_pages = sbi->node_inode->i_mapping->nrpages; - si->meta_pages = sbi->meta_inode->i_mapping->nrpages; + si->node_pages = NODE_MAPPING(sbi)->nrpages; + si->meta_pages = META_MAPPING(sbi)->nrpages; si->nats = NM_I(sbi)->nat_cnt; si->sits = SIT_I(sbi)->dirty_sentries; si->fnids = NM_I(sbi)->fcnt; @@ -165,9 +166,9 @@ get_cache: /* free nids */ si->cache_mem = NM_I(sbi)->fcnt; si->cache_mem += NM_I(sbi)->nat_cnt; - npages = sbi->node_inode->i_mapping->nrpages; + npages = NODE_MAPPING(sbi)->nrpages; si->cache_mem += npages << PAGE_CACHE_SHIFT; - npages = sbi->meta_inode->i_mapping->nrpages; + npages = META_MAPPING(sbi)->nrpages; si->cache_mem += npages << PAGE_CACHE_SHIFT; si->cache_mem += sbi->n_orphans * sizeof(struct orphan_inode_entry); si->cache_mem += sbi->n_dirty_dirs * sizeof(struct dir_inode_entry); @@ -200,6 +201,8 @@ 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_data Inode: %u\n", + si->inline_inode); seq_printf(s, "\nMain area: %d segs, %d secs %d zones\n", si->main_area_segs, si->main_area_sections, si->main_area_zones); @@ -242,14 +245,14 @@ static int stat_show(struct seq_file *s, void *v) seq_printf(s, " - node blocks : %d\n", si->node_blks); seq_printf(s, "\nExtent Hit Ratio: %d / %d\n", si->hit_ext, si->total_ext); - seq_printf(s, "\nBalancing F2FS Async:\n"); - seq_printf(s, " - nodes %4d in %4d\n", + seq_puts(s, "\nBalancing F2FS Async:\n"); + seq_printf(s, " - nodes: %4d in %4d\n", si->ndirty_node, si->node_pages); - seq_printf(s, " - dents %4d in dirs:%4d\n", + seq_printf(s, " - dents: %4d in dirs:%4d\n", si->ndirty_dent, si->ndirty_dirs); - seq_printf(s, " - meta %4d in %4d\n", + seq_printf(s, " - meta: %4d in %4d\n", si->ndirty_meta, si->meta_pages); - seq_printf(s, " - NATs %5d > %lu\n", + seq_printf(s, " - NATs: %5d > %lu\n", si->nats, NM_WOUT_THRESHOLD); seq_printf(s, " - SITs: %5d\n - free_nids: %5d\n", si->sits, si->fnids); @@ -340,14 +343,32 @@ void f2fs_destroy_stats(struct f2fs_sb_info *sbi) void __init f2fs_create_root_stats(void) { - debugfs_root = debugfs_create_dir("f2fs", NULL); - if (debugfs_root) - debugfs_create_file("status", S_IRUGO, debugfs_root, - NULL, &stat_fops); + struct dentry *file; + + f2fs_debugfs_root = debugfs_create_dir("f2fs", NULL); + if (!f2fs_debugfs_root) + goto bail; + + file = debugfs_create_file("status", S_IRUGO, f2fs_debugfs_root, + NULL, &stat_fops); + if (!file) + goto free_debugfs_dir; + + return; + +free_debugfs_dir: + debugfs_remove(f2fs_debugfs_root); + +bail: + f2fs_debugfs_root = NULL; + return; } void f2fs_destroy_root_stats(void) { - debugfs_remove_recursive(debugfs_root); - debugfs_root = NULL; + if (!f2fs_debugfs_root) + return; + + debugfs_remove_recursive(f2fs_debugfs_root); + f2fs_debugfs_root = NULL; } |