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WSL2-Linux-Kernel
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f2fs: show more debug info for per-temperature log 

- Add to account and show per-log dirty_seg, full_seg and valid_blocks
in debugfs.
- reformat printed info.

    TYPE            segno    secno   zoneno  dirty_seg   full_seg  valid_blk
  - COLD   data:     1523     1523     1523          1          0        399
  - WARM   data:      769      769      769         20        255     133098
  - HOT    data:      767      767      767          9          0        167
  - Dir   dnode:       22       22       22          3          0         70
  - File  dnode:      722      722      722         14         10       6505
  - Indir nodes:        2        2        2          1          0          3

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-06-28 10:58:44 +08:00 коммит произвёл Jaegeuk Kim
Родитель 9776750078
Коммит 0759e2c151
2 изменённых файлов: 55 добавлений и 12 удалений
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64
fs/f2fs/debug.c
Просмотреть файл

@ -174,6 +174,26 @@ static void update_general_status(struct f2fs_sb_info *sbi)
for (i = META_CP; i < META_MAX; i++)
si->meta_count[i] = atomic_read(&sbi->meta_count[i]);
for (i = 0; i < NO_CHECK_TYPE; i++) {
si->dirty_seg[i] = 0;
si->full_seg[i] = 0;
si->valid_blks[i] = 0;
}
for (i = 0; i < MAIN_SEGS(sbi); i++) {
int blks = get_seg_entry(sbi, i)->valid_blocks;
int type = get_seg_entry(sbi, i)->type;
if (!blks)
continue;
if (blks == sbi->blocks_per_seg)
si->full_seg[type]++;
else
si->dirty_seg[type]++;
si->valid_blks[type] += blks;
}
for (i = 0; i < 2; i++) {
si->segment_count[i] = sbi->segment_count[i];
si->block_count[i] = sbi->block_count[i];
@ -329,30 +349,50 @@ static int stat_show(struct seq_file *s, void *v)
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, " - COLD data: %d, %d, %d\n",
seq_printf(s, " TYPE %8s %8s %8s %10s %10s %10s\n",
"segno", "secno", "zoneno", "dirty_seg", "full_seg", "valid_blk");
seq_printf(s, " - COLD data: %8d %8d %8d %10u %10u %10u\n",
si->curseg[CURSEG_COLD_DATA],
si->cursec[CURSEG_COLD_DATA],
si->curzone[CURSEG_COLD_DATA]);
seq_printf(s, " - WARM data: %d, %d, %d\n",
si->curzone[CURSEG_COLD_DATA],
si->dirty_seg[CURSEG_COLD_DATA],
si->full_seg[CURSEG_COLD_DATA],
si->valid_blks[CURSEG_COLD_DATA]);
seq_printf(s, " - WARM data: %8d %8d %8d %10u %10u %10u\n",
si->curseg[CURSEG_WARM_DATA],
si->cursec[CURSEG_WARM_DATA],
si->curzone[CURSEG_WARM_DATA]);
seq_printf(s, " - HOT data: %d, %d, %d\n",
si->curzone[CURSEG_WARM_DATA],
si->dirty_seg[CURSEG_WARM_DATA],
si->full_seg[CURSEG_WARM_DATA],
si->valid_blks[CURSEG_WARM_DATA]);
seq_printf(s, " - HOT data: %8d %8d %8d %10u %10u %10u\n",
si->curseg[CURSEG_HOT_DATA],
si->cursec[CURSEG_HOT_DATA],
si->curzone[CURSEG_HOT_DATA]);
seq_printf(s, " - Dir dnode: %d, %d, %d\n",
si->curzone[CURSEG_HOT_DATA],
si->dirty_seg[CURSEG_HOT_DATA],
si->full_seg[CURSEG_HOT_DATA],
si->valid_blks[CURSEG_HOT_DATA]);
seq_printf(s, " - Dir dnode: %8d %8d %8d %10u %10u %10u\n",
si->curseg[CURSEG_HOT_NODE],
si->cursec[CURSEG_HOT_NODE],
si->curzone[CURSEG_HOT_NODE]);
seq_printf(s, " - File dnode: %d, %d, %d\n",
si->curzone[CURSEG_HOT_NODE],
si->dirty_seg[CURSEG_HOT_NODE],
si->full_seg[CURSEG_HOT_NODE],
si->valid_blks[CURSEG_HOT_NODE]);
seq_printf(s, " - File dnode: %8d %8d %8d %10u %10u %10u\n",
si->curseg[CURSEG_WARM_NODE],
si->cursec[CURSEG_WARM_NODE],
si->curzone[CURSEG_WARM_NODE]);
seq_printf(s, " - Indir nodes: %d, %d, %d\n",
si->curzone[CURSEG_WARM_NODE],
si->dirty_seg[CURSEG_WARM_NODE],
si->full_seg[CURSEG_WARM_NODE],
si->valid_blks[CURSEG_WARM_NODE]);
seq_printf(s, " - Indir nodes: %8d %8d %8d %10u %10u %10u\n",
si->curseg[CURSEG_COLD_NODE],
si->cursec[CURSEG_COLD_NODE],
si->curzone[CURSEG_COLD_NODE]);
si->curzone[CURSEG_COLD_NODE],
si->dirty_seg[CURSEG_COLD_NODE],
si->full_seg[CURSEG_COLD_NODE],
si->valid_blks[CURSEG_COLD_NODE]);
seq_printf(s, "\n - Valid: %d\n - Dirty: %d\n",
si->main_area_segs - si->dirty_count -
si->prefree_count - si->free_segs,

3
fs/f2fs/f2fs.h
Просмотреть файл

@ -3536,6 +3536,9 @@ struct f2fs_stat_info {
int curseg[NR_CURSEG_TYPE];
int cursec[NR_CURSEG_TYPE];
int curzone[NR_CURSEG_TYPE];
unsigned int dirty_seg[NR_CURSEG_TYPE];
unsigned int full_seg[NR_CURSEG_TYPE];
unsigned int valid_blks[NR_CURSEG_TYPE];
unsigned int meta_count[META_MAX];
unsigned int segment_count[2];