#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)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
int i;
/* valid check of the segment numbers */
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;
*/
static void update_sit_info(struct f2fs_sb_info *sbi)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
unsigned int blks_per_sec, hblks_per_sec, total_vblocks, bimodal, dist;
struct sit_info *sit_i = SIT_I(sbi);
unsigned int segno, vblocks;
*/
static void update_mem_info(struct f2fs_sb_info *sbi)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
unsigned npages;
if (si->base_mem)
/* 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);
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);
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);
- seq_printf(s, "\nDistribution of User Blocks:");
- seq_printf(s, " [ valid | invalid | free ]\n");
- seq_printf(s, " [");
+ seq_puts(s, "\nDistribution of User Blocks:");
+ seq_puts(s, " [ valid | invalid | free ]\n");
+ seq_puts(s, " [");
for (j = 0; j < si->util_valid; j++)
- seq_printf(s, "-");
- seq_printf(s, "|");
+ seq_putc(s, '-');
+ seq_putc(s, '|');
for (j = 0; j < si->util_invalid; j++)
- seq_printf(s, "-");
- seq_printf(s, "|");
+ seq_putc(s, '-');
+ seq_putc(s, '|');
for (j = 0; j < si->util_free; j++)
- seq_printf(s, "-");
- seq_printf(s, "]\n\n");
+ seq_putc(s, '-');
+ seq_puts(s, "]\n\n");
seq_printf(s, "SSR: %u blocks in %u segments\n",
si->block_count[SSR], si->segment_count[SSR]);
seq_printf(s, "LFS: %u blocks in %u segments\n",
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_stat_info *si;
- sbi->stat_info = kzalloc(sizeof(struct f2fs_stat_info), GFP_KERNEL);
- if (!sbi->stat_info)
+ si = kzalloc(sizeof(struct f2fs_stat_info), GFP_KERNEL);
+ if (!si)
return -ENOMEM;
- si = sbi->stat_info;
si->all_area_segs = le32_to_cpu(raw_super->segment_count);
si->sit_area_segs = le32_to_cpu(raw_super->segment_count_sit);
si->nat_area_segs = le32_to_cpu(raw_super->segment_count_nat);
si->main_area_zones = si->main_area_sections /
le32_to_cpu(raw_super->secs_per_zone);
si->sbi = sbi;
+ sbi->stat_info = si;
mutex_lock(&f2fs_stat_mutex);
list_add_tail(&si->stat_list, &f2fs_stat_list);
void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
{
- struct f2fs_stat_info *si = sbi->stat_info;
+ struct f2fs_stat_info *si = F2FS_STAT(sbi);
mutex_lock(&f2fs_stat_mutex);
list_del(&si->stat_list);
mutex_unlock(&f2fs_stat_mutex);
- kfree(sbi->stat_info);
+ kfree(si);
}
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;
}
projects / karo-tx-linux.git / blobdiff