diff options
Diffstat (limited to 'fs/f2fs')
-rw-r--r-- | fs/f2fs/debug.c | 24 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 42 | ||||
-rw-r--r-- | fs/f2fs/file.c | 4 | ||||
-rw-r--r-- | fs/f2fs/gc.c | 13 | ||||
-rw-r--r-- | fs/f2fs/segment.c | 1 | ||||
-rw-r--r-- | fs/f2fs/super.c | 1 | ||||
-rw-r--r-- | fs/f2fs/sysfs.c | 4 |
7 files changed, 54 insertions, 35 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 61c35b59126e..c7cf453dce83 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -511,12 +511,24 @@ static int stat_show(struct seq_file *s, void *v) seq_printf(s, " - Total : %4d\n", si->nr_total_ckpt); seq_printf(s, " - Cur time : %4d(ms)\n", si->cur_ckpt_time); seq_printf(s, " - Peak time : %4d(ms)\n", si->peak_ckpt_time); - seq_printf(s, "GC calls: %d (BG: %d)\n", - si->call_count, si->bg_gc); - seq_printf(s, " - data segments : %d (%d)\n", - si->data_segs, si->bg_data_segs); - seq_printf(s, " - node segments : %d (%d)\n", - si->node_segs, si->bg_node_segs); + seq_printf(s, "GC calls: %d (gc_thread: %d)\n", + si->gc_call_count[BACKGROUND] + + si->gc_call_count[FOREGROUND], + si->gc_call_count[BACKGROUND]); + if (__is_large_section(sbi)) { + seq_printf(s, " - data sections : %d (BG: %d)\n", + si->gc_secs[DATA][BG_GC] + si->gc_secs[DATA][FG_GC], + si->gc_secs[DATA][BG_GC]); + seq_printf(s, " - node sections : %d (BG: %d)\n", + si->gc_secs[NODE][BG_GC] + si->gc_secs[NODE][FG_GC], + si->gc_secs[NODE][BG_GC]); + } + seq_printf(s, " - data segments : %d (BG: %d)\n", + si->gc_segs[DATA][BG_GC] + si->gc_segs[DATA][FG_GC], + si->gc_segs[DATA][BG_GC]); + seq_printf(s, " - node segments : %d (BG: %d)\n", + si->gc_segs[NODE][BG_GC] + si->gc_segs[NODE][FG_GC], + si->gc_segs[NODE][BG_GC]); seq_puts(s, " - Reclaimed segs :\n"); seq_printf(s, " - Normal : %d\n", sbi->gc_reclaimed_segs[GC_NORMAL]); seq_printf(s, " - Idle CB : %d\n", sbi->gc_reclaimed_segs[GC_IDLE_CB]); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index a52830927cb4..6114babbb26a 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3860,6 +3860,12 @@ void f2fs_destroy_recovery_cache(void); /* * debug.c */ +enum { + BACKGROUND, + FOREGROUND, + MAX_CALL_TYPE +}; + #ifdef CONFIG_F2FS_STAT_FS struct f2fs_stat_info { struct list_head stat_list; @@ -3885,7 +3891,7 @@ struct f2fs_stat_info { int nats, dirty_nats, sits, dirty_sits; int free_nids, avail_nids, alloc_nids; int total_count, utilization; - int bg_gc, nr_wb_cp_data, nr_wb_data; + int nr_wb_cp_data, nr_wb_data; int nr_rd_data, nr_rd_node, nr_rd_meta; int nr_dio_read, nr_dio_write; unsigned int io_skip_bggc, other_skip_bggc; @@ -3905,9 +3911,11 @@ struct f2fs_stat_info { int rsvd_segs, overp_segs; int dirty_count, node_pages, meta_pages, compress_pages; int compress_page_hit; - int prefree_count, call_count, cp_count, bg_cp_count; - int tot_segs, node_segs, data_segs, free_segs, free_secs; - int bg_node_segs, bg_data_segs; + int prefree_count, free_segs, free_secs; + int cp_count, bg_cp_count; + int gc_call_count[MAX_CALL_TYPE]; + int gc_segs[2][2]; + int gc_secs[2][2]; int tot_blks, data_blks, node_blks; int bg_data_blks, bg_node_blks; int curseg[NR_CURSEG_TYPE]; @@ -3931,8 +3939,6 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) #define stat_inc_cp_count(si) ((si)->cp_count++) #define stat_inc_bg_cp_count(si) ((si)->bg_cp_count++) -#define stat_inc_call_count(si) ((si)->call_count++) -#define stat_inc_bggc_count(si) ((si)->bg_gc++) #define stat_io_skip_bggc_count(sbi) ((sbi)->io_skip_bggc++) #define stat_other_skip_bggc_count(sbi) ((sbi)->other_skip_bggc++) #define stat_inc_dirty_inode(sbi, type) ((sbi)->ndirty_inode[type]++) @@ -4017,18 +4023,12 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) if (cur > max) \ atomic_set(&F2FS_I_SB(inode)->max_aw_cnt, cur); \ } while (0) -#define stat_inc_seg_count(sbi, type, gc_type) \ - do { \ - struct f2fs_stat_info *si = F2FS_STAT(sbi); \ - si->tot_segs++; \ - if ((type) == SUM_TYPE_DATA) { \ - si->data_segs++; \ - si->bg_data_segs += (gc_type == BG_GC) ? 1 : 0; \ - } else { \ - si->node_segs++; \ - si->bg_node_segs += (gc_type == BG_GC) ? 1 : 0; \ - } \ - } while (0) +#define stat_inc_gc_call_count(sbi, foreground) \ + (F2FS_STAT(sbi)->gc_call_count[(foreground)]++) +#define stat_inc_gc_sec_count(sbi, type, gc_type) \ + (F2FS_STAT(sbi)->gc_secs[(type)][(gc_type)]++) +#define stat_inc_gc_seg_count(sbi, type, gc_type) \ + (F2FS_STAT(sbi)->gc_segs[(type)][(gc_type)]++) #define stat_inc_tot_blk_count(si, blks) \ ((si)->tot_blks += (blks)) @@ -4057,8 +4057,6 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi); #else #define stat_inc_cp_count(si) do { } while (0) #define stat_inc_bg_cp_count(si) do { } while (0) -#define stat_inc_call_count(si) do { } while (0) -#define stat_inc_bggc_count(si) do { } while (0) #define stat_io_skip_bggc_count(sbi) do { } while (0) #define stat_other_skip_bggc_count(sbi) do { } while (0) #define stat_inc_dirty_inode(sbi, type) do { } while (0) @@ -4086,7 +4084,9 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi); #define stat_inc_seg_type(sbi, curseg) do { } while (0) #define stat_inc_block_count(sbi, curseg) do { } while (0) #define stat_inc_inplace_blocks(sbi) do { } while (0) -#define stat_inc_seg_count(sbi, type, gc_type) do { } while (0) +#define stat_inc_gc_call_count(sbi, foreground) do { } while (0) +#define stat_inc_gc_sec_count(sbi, type, gc_type) do { } while (0) +#define stat_inc_gc_seg_count(sbi, type, gc_type) do { } while (0) #define stat_inc_tot_blk_count(si, blks) do { } while (0) #define stat_inc_data_blk_count(sbi, blks, gc_type) do { } while (0) #define stat_inc_node_blk_count(sbi, blks, gc_type) do { } while (0) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 74f79e7c8c02..ff5494c255f6 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1728,6 +1728,7 @@ next_alloc: if (has_not_enough_free_secs(sbi, 0, GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) { f2fs_down_write(&sbi->gc_lock); + stat_inc_gc_call_count(sbi, FOREGROUND); err = f2fs_gc(sbi, &gc_control); if (err && err != -ENODATA) goto out_err; @@ -2476,6 +2477,7 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg) gc_control.init_gc_type = sync ? FG_GC : BG_GC; gc_control.err_gc_skipped = sync; + stat_inc_gc_call_count(sbi, FOREGROUND); ret = f2fs_gc(sbi, &gc_control); out: mnt_drop_write_file(filp); @@ -2519,6 +2521,7 @@ do_more: } gc_control.victim_segno = GET_SEGNO(sbi, range->start); + stat_inc_gc_call_count(sbi, FOREGROUND); ret = f2fs_gc(sbi, &gc_control); if (ret) { if (ret == -EBUSY) @@ -3001,6 +3004,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg) sm->last_victim[ALLOC_NEXT] = end_segno + 1; gc_control.victim_segno = start_segno; + stat_inc_gc_call_count(sbi, FOREGROUND); ret = f2fs_gc(sbi, &gc_control); if (ret == -EAGAIN) ret = 0; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 01effd3fcb6c..68c3250fb3d2 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -121,8 +121,8 @@ static int gc_thread_func(void *data) else increase_sleep_time(gc_th, &wait_ms); do_gc: - if (!foreground) - stat_inc_bggc_count(sbi->stat_info); + stat_inc_gc_call_count(sbi, foreground ? + FOREGROUND : BACKGROUND); sync_mode = F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_SYNC; @@ -1685,6 +1685,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, int seg_freed = 0, migrated = 0; unsigned char type = IS_DATASEG(get_seg_entry(sbi, segno)->type) ? SUM_TYPE_DATA : SUM_TYPE_NODE; + unsigned char data_type = (type == SUM_TYPE_DATA) ? DATA : NODE; int submitted = 0; if (__is_large_section(sbi)) @@ -1766,7 +1767,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, segno, gc_type, force_migrate); - stat_inc_seg_count(sbi, type, gc_type); + stat_inc_gc_seg_count(sbi, data_type, gc_type); sbi->gc_reclaimed_segs[sbi->gc_mode]++; migrated++; @@ -1783,12 +1784,12 @@ skip: } if (submitted) - f2fs_submit_merged_write(sbi, - (type == SUM_TYPE_NODE) ? NODE : DATA); + f2fs_submit_merged_write(sbi, data_type); blk_finish_plug(&plug); - stat_inc_call_count(sbi->stat_info); + if (migrated) + stat_inc_gc_sec_count(sbi, data_type, gc_type); return seg_freed; } diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 24596d0e6b61..d07e32e82aa9 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -435,6 +435,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) .err_gc_skipped = false, .nr_free_secs = 1 }; f2fs_down_write(&sbi->gc_lock); + stat_inc_gc_call_count(sbi, FOREGROUND); f2fs_gc(sbi, &gc_control); } } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 26add77f9062..2bbef48bc5a3 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2206,6 +2206,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) .nr_free_secs = 1 }; f2fs_down_write(&sbi->gc_lock); + stat_inc_gc_call_count(sbi, FOREGROUND); err = f2fs_gc(sbi, &gc_control); if (err == -ENODATA) { err = 0; diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 48b7e0073884..95a301581b91 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -974,8 +974,8 @@ F2FS_SBI_GENERAL_RO_ATTR(unusable_blocks_per_sec); #ifdef CONFIG_F2FS_STAT_FS STAT_INFO_RO_ATTR(cp_foreground_calls, cp_count); STAT_INFO_RO_ATTR(cp_background_calls, bg_cp_count); -STAT_INFO_RO_ATTR(gc_foreground_calls, call_count); -STAT_INFO_RO_ATTR(gc_background_calls, bg_gc); +STAT_INFO_RO_ATTR(gc_foreground_calls, gc_call_count[FOREGROUND]); +STAT_INFO_RO_ATTR(gc_background_calls, gc_call_count[BACKGROUND]); #endif /* FAULT_INFO ATTR */ |