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-rw-r--r--fs/f2fs/debug.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 3de9d20d0c14..b52c12cf5873 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -86,7 +86,6 @@ static void update_sit_info(struct f2fs_sb_info *sbi)
86{ 86{
87 struct f2fs_stat_info *si = F2FS_STAT(sbi); 87 struct f2fs_stat_info *si = F2FS_STAT(sbi);
88 unsigned int blks_per_sec, hblks_per_sec, total_vblocks, bimodal, dist; 88 unsigned int blks_per_sec, hblks_per_sec, total_vblocks, bimodal, dist;
89 struct sit_info *sit_i = SIT_I(sbi);
90 unsigned int segno, vblocks; 89 unsigned int segno, vblocks;
91 int ndirty = 0; 90 int ndirty = 0;
92 91
@@ -94,7 +93,6 @@ static void update_sit_info(struct f2fs_sb_info *sbi)
94 total_vblocks = 0; 93 total_vblocks = 0;
95 blks_per_sec = sbi->segs_per_sec * (1 << sbi->log_blocks_per_seg); 94 blks_per_sec = sbi->segs_per_sec * (1 << sbi->log_blocks_per_seg);
96 hblks_per_sec = blks_per_sec / 2; 95 hblks_per_sec = blks_per_sec / 2;
97 mutex_lock(&sit_i->sentry_lock);
98 for (segno = 0; segno < TOTAL_SEGS(sbi); segno += sbi->segs_per_sec) { 96 for (segno = 0; segno < TOTAL_SEGS(sbi); segno += sbi->segs_per_sec) {
99 vblocks = get_valid_blocks(sbi, segno, sbi->segs_per_sec); 97 vblocks = get_valid_blocks(sbi, segno, sbi->segs_per_sec);
100 dist = abs(vblocks - hblks_per_sec); 98 dist = abs(vblocks - hblks_per_sec);
@@ -105,7 +103,6 @@ static void update_sit_info(struct f2fs_sb_info *sbi)
105 ndirty++; 103 ndirty++;
106 } 104 }
107 } 105 }
108 mutex_unlock(&sit_i->sentry_lock);
109 dist = TOTAL_SECS(sbi) * hblks_per_sec * hblks_per_sec / 100; 106 dist = TOTAL_SECS(sbi) * hblks_per_sec * hblks_per_sec / 100;
110 si->bimodal = bimodal / dist; 107 si->bimodal = bimodal / dist;
111 if (si->dirty_count) 108 if (si->dirty_count)
@@ -236,6 +233,7 @@ static int stat_show(struct seq_file *s, void *v)
236 si->dirty_count); 233 si->dirty_count);
237 seq_printf(s, " - Prefree: %d\n - Free: %d (%d)\n\n", 234 seq_printf(s, " - Prefree: %d\n - Free: %d (%d)\n\n",
238 si->prefree_count, si->free_segs, si->free_secs); 235 si->prefree_count, si->free_segs, si->free_secs);
236 seq_printf(s, "CP calls: %d\n", si->cp_count);
239 seq_printf(s, "GC calls: %d (BG: %d)\n", 237 seq_printf(s, "GC calls: %d (BG: %d)\n",
240 si->call_count, si->bg_gc); 238 si->call_count, si->bg_gc);
241 seq_printf(s, " - data segments : %d\n", si->data_segs); 239 seq_printf(s, " - data segments : %d\n", si->data_segs);
@@ -252,10 +250,10 @@ static int stat_show(struct seq_file *s, void *v)
252 si->ndirty_dent, si->ndirty_dirs); 250 si->ndirty_dent, si->ndirty_dirs);
253 seq_printf(s, " - meta: %4d in %4d\n", 251 seq_printf(s, " - meta: %4d in %4d\n",
254 si->ndirty_meta, si->meta_pages); 252 si->ndirty_meta, si->meta_pages);
255 seq_printf(s, " - NATs: %5d > %lu\n", 253 seq_printf(s, " - NATs: %9d\n - SITs: %9d\n",
256 si->nats, NM_WOUT_THRESHOLD); 254 si->nats, si->sits);
257 seq_printf(s, " - SITs: %5d\n - free_nids: %5d\n", 255 seq_printf(s, " - free_nids: %9d\n",
258 si->sits, si->fnids); 256 si->fnids);
259 seq_puts(s, "\nDistribution of User Blocks:"); 257 seq_puts(s, "\nDistribution of User Blocks:");
260 seq_puts(s, " [ valid | invalid | free ]\n"); 258 seq_puts(s, " [ valid | invalid | free ]\n");
261 seq_puts(s, " ["); 259 seq_puts(s, " [");