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Diffstat (limited to 'fs/f2fs/debug.c')
-rw-r--r--fs/f2fs/debug.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 8c50518475a9..a216dcdf6941 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -21,7 +21,7 @@
#include "gc.h"
static LIST_HEAD(f2fs_stat_list);
-static DEFINE_MUTEX(f2fs_stat_mutex);
+static DEFINE_RAW_SPINLOCK(f2fs_stat_lock);
#ifdef CONFIG_DEBUG_FS
static struct dentry *f2fs_debugfs_root;
#endif
@@ -39,7 +39,7 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi)
bimodal = 0;
total_vblocks = 0;
- blks_per_sec = BLKS_PER_SEC(sbi);
+ blks_per_sec = CAP_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, true);
@@ -91,11 +91,8 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->ndirty_files = sbi->ndirty_inode[FILE_INODE];
si->nquota_files = sbi->nquota_files;
si->ndirty_all = sbi->ndirty_inode[DIRTY_META];
- si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);
- si->aw_cnt = sbi->atomic_files;
- si->vw_cnt = atomic_read(&sbi->vw_cnt);
+ si->aw_cnt = atomic_read(&sbi->atomic_files);
si->max_aw_cnt = atomic_read(&sbi->max_aw_cnt);
- si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt);
si->nr_dio_read = get_pages(sbi, F2FS_DIO_READ);
si->nr_dio_write = get_pages(sbi, F2FS_DIO_WRITE);
si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA);
@@ -138,6 +135,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->inline_inode = atomic_read(&sbi->inline_inode);
si->inline_dir = atomic_read(&sbi->inline_dir);
si->compr_inode = atomic_read(&sbi->compr_inode);
+ si->swapfile_inode = atomic_read(&sbi->swapfile_inode);
si->compr_blocks = atomic64_read(&sbi->compr_blocks);
si->append = sbi->im[APPEND_INO].ino_num;
si->update = sbi->im[UPDATE_INO].ino_num;
@@ -167,8 +165,6 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->alloc_nids = NM_I(sbi)->nid_cnt[PREALLOC_NID];
si->io_skip_bggc = sbi->io_skip_bggc;
si->other_skip_bggc = sbi->other_skip_bggc;
- si->skipped_atomic_files[BG_GC] = sbi->skipped_atomic_files[BG_GC];
- si->skipped_atomic_files[FG_GC] = sbi->skipped_atomic_files[FG_GC];
si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)
* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)
/ 2;
@@ -296,7 +292,6 @@ get_cache:
sizeof(struct nat_entry);
si->cache_mem += NM_I(sbi)->nat_cnt[DIRTY_NAT] *
sizeof(struct nat_entry_set);
- si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages);
for (i = 0; i < MAX_INO_ENTRY; i++)
si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);
si->cache_mem += atomic_read(&sbi->total_ext_tree) *
@@ -338,20 +333,22 @@ static char *s_flag[] = {
[SBI_QUOTA_SKIP_FLUSH] = " quota_skip_flush",
[SBI_QUOTA_NEED_REPAIR] = " quota_need_repair",
[SBI_IS_RESIZEFS] = " resizefs",
+ [SBI_IS_FREEZING] = " freezefs",
};
static int stat_show(struct seq_file *s, void *v)
{
struct f2fs_stat_info *si;
int i = 0, j = 0;
+ unsigned long flags;
- mutex_lock(&f2fs_stat_mutex);
+ raw_spin_lock_irqsave(&f2fs_stat_lock, flags);
list_for_each_entry(si, &f2fs_stat_list, stat_list) {
update_general_status(si->sbi);
seq_printf(s, "\n=====[ partition info(%pg). #%d, %s, CP: %s]=====\n",
si->sbi->sb->s_bdev, i++,
- f2fs_readonly(si->sbi->sb) ? "RO": "RW",
+ f2fs_readonly(si->sbi->sb) ? "RO" : "RW",
is_set_ckpt_flags(si->sbi, CP_DISABLED_FLAG) ?
"Disabled" : (f2fs_cp_error(si->sbi) ? "Error" : "Good"));
if (si->sbi->s_flag) {
@@ -389,6 +386,8 @@ static int stat_show(struct seq_file *s, void *v)
si->inline_dir);
seq_printf(s, " - Compressed Inode: %u, Blocks: %llu\n",
si->compr_inode, si->compr_blocks);
+ seq_printf(s, " - Swapfile Inode: %u\n",
+ si->swapfile_inode);
seq_printf(s, " - Orphan/Append/Update Inode: %u, %u, %u\n",
si->orphans, si->append, si->update);
seq_printf(s, "\nMain area: %d segs, %d secs %d zones\n",
@@ -474,12 +473,14 @@ static int stat_show(struct seq_file *s, void *v)
si->node_segs, si->bg_node_segs);
seq_printf(s, " - Reclaimed segs : Normal (%d), Idle CB (%d), "
"Idle Greedy (%d), Idle AT (%d), "
- "Urgent High (%d), Urgent Low (%d)\n",
+ "Urgent High (%d), Urgent Mid (%d), "
+ "Urgent Low (%d)\n",
si->sbi->gc_reclaimed_segs[GC_NORMAL],
si->sbi->gc_reclaimed_segs[GC_IDLE_CB],
si->sbi->gc_reclaimed_segs[GC_IDLE_GREEDY],
si->sbi->gc_reclaimed_segs[GC_IDLE_AT],
si->sbi->gc_reclaimed_segs[GC_URGENT_HIGH],
+ si->sbi->gc_reclaimed_segs[GC_URGENT_MID],
si->sbi->gc_reclaimed_segs[GC_URGENT_LOW]);
seq_printf(s, "Try to move %d blocks (BG: %d)\n", si->tot_blks,
si->bg_data_blks + si->bg_node_blks);
@@ -487,10 +488,6 @@ 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, "Skipped : atomic write %llu (%llu)\n",
- si->skipped_atomic_files[BG_GC] +
- si->skipped_atomic_files[FG_GC],
- si->skipped_atomic_files[BG_GC]);
seq_printf(s, "BG skip : IO: %u, Other: %u\n",
si->io_skip_bggc, si->other_skip_bggc);
seq_puts(s, "\nExtent Cache:\n");
@@ -515,10 +512,8 @@ static int stat_show(struct seq_file *s, void *v)
si->flush_list_empty,
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, " - atomic IO: %4d (Max. %4d)\n",
+ si->aw_cnt, si->max_aw_cnt);
seq_printf(s, " - compress: %4d, hit:%8d\n", si->compress_pages, si->compress_page_hit);
seq_printf(s, " - nodes: %4d in %4d\n",
si->ndirty_node, si->node_pages);
@@ -532,6 +527,9 @@ static int stat_show(struct seq_file *s, void *v)
si->ndirty_meta, si->meta_pages);
seq_printf(s, " - imeta: %4d\n",
si->ndirty_imeta);
+ seq_printf(s, " - fsync mark: %4lld\n",
+ percpu_counter_sum_positive(
+ &si->sbi->rf_node_block_count));
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/%9d\n - alloc_nids: %9d\n",
@@ -573,7 +571,7 @@ static int stat_show(struct seq_file *s, void *v)
seq_printf(s, " - paged : %llu KB\n",
si->page_mem >> 10);
}
- mutex_unlock(&f2fs_stat_mutex);
+ raw_spin_unlock_irqrestore(&f2fs_stat_lock, flags);
return 0;
}
@@ -584,6 +582,7 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_stat_info *si;
+ unsigned long flags;
int i;
si = f2fs_kzalloc(sbi, sizeof(struct f2fs_stat_info), GFP_KERNEL);
@@ -611,17 +610,17 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
atomic_set(&sbi->inline_dir, 0);
atomic_set(&sbi->compr_inode, 0);
atomic64_set(&sbi->compr_blocks, 0);
+ atomic_set(&sbi->swapfile_inode, 0);
+ atomic_set(&sbi->atomic_files, 0);
atomic_set(&sbi->inplace_count, 0);
for (i = META_CP; i < META_MAX; i++)
atomic_set(&sbi->meta_count[i], 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);
+ raw_spin_lock_irqsave(&f2fs_stat_lock, flags);
list_add_tail(&si->stat_list, &f2fs_stat_list);
- mutex_unlock(&f2fs_stat_mutex);
+ raw_spin_unlock_irqrestore(&f2fs_stat_lock, flags);
return 0;
}
@@ -629,10 +628,11 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
{
struct f2fs_stat_info *si = F2FS_STAT(sbi);
+ unsigned long flags;
- mutex_lock(&f2fs_stat_mutex);
+ raw_spin_lock_irqsave(&f2fs_stat_lock, flags);
list_del(&si->stat_list);
- mutex_unlock(&f2fs_stat_mutex);
+ raw_spin_unlock_irqrestore(&f2fs_stat_lock, flags);
kfree(si);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.