From 8f11fe52fc1fa39ccfaa7c1e256f53e35d2839fa Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Fri, 28 Nov 2025 17:25:34 +0800 Subject: f2fs: support to show curseg.next_blkoff in debugfs cat /sys/kernel/debug/f2fs/status Main area: 17 segs, 17 secs 17 zones TYPE blkoff segno secno zoneno dirty_seg full_seg valid_blk - COLD data: 0 4 4 4 0 0 0 - WARM data: 0 7 7 7 0 0 0 - HOT data: 1 5 5 5 2 0 512 - Dir dnode: 3 0 0 0 1 0 2 - File dnode: 0 1 1 1 0 0 0 - Indir nodes: 0 2 2 2 0 0 0 - Pinned file: 0 -1 -1 -1 - ATGC data: 0 -1 -1 -1 Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/debug.c | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) (limited to 'fs/f2fs/debug.c') diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 43a83bbd3bc5..032683835569 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -251,6 +251,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) for (i = CURSEG_HOT_DATA; i < NO_CHECK_TYPE; i++) { struct curseg_info *curseg = CURSEG_I(sbi, i); + si->blkoff[i] = curseg->next_blkoff; si->curseg[i] = curseg->segno; si->cursec[i] = GET_SEC_FROM_SEG(sbi, curseg->segno); si->curzone[i] = GET_ZONE_FROM_SEC(sbi, si->cursec[i]); @@ -508,55 +509,63 @@ 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, " 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", + seq_printf(s, " TYPE %8s %8s %8s %8s %10s %10s %10s\n", + "blkoff", "segno", "secno", "zoneno", "dirty_seg", "full_seg", "valid_blk"); + seq_printf(s, " - COLD data: %8d %8d %8d %8d %10u %10u %10u\n", + si->blkoff[CURSEG_COLD_DATA], si->curseg[CURSEG_COLD_DATA], si->cursec[CURSEG_COLD_DATA], 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", + seq_printf(s, " - WARM data: %8d %8d %8d %8d %10u %10u %10u\n", + si->blkoff[CURSEG_WARM_DATA], si->curseg[CURSEG_WARM_DATA], si->cursec[CURSEG_WARM_DATA], 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", + seq_printf(s, " - HOT data: %8d %8d %8d %8d %10u %10u %10u\n", + si->blkoff[CURSEG_HOT_DATA], si->curseg[CURSEG_HOT_DATA], si->cursec[CURSEG_HOT_DATA], 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", + seq_printf(s, " - Dir dnode: %8d %8d %8d %8d %10u %10u %10u\n", + si->blkoff[CURSEG_HOT_NODE], si->curseg[CURSEG_HOT_NODE], si->cursec[CURSEG_HOT_NODE], 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", + seq_printf(s, " - File dnode: %8d %8d %8d %8d %10u %10u %10u\n", + si->blkoff[CURSEG_WARM_NODE], si->curseg[CURSEG_WARM_NODE], si->cursec[CURSEG_WARM_NODE], 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", + seq_printf(s, " - Indir nodes: %8d %8d %8d %8d %10u %10u %10u\n", + si->blkoff[CURSEG_COLD_NODE], si->curseg[CURSEG_COLD_NODE], si->cursec[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, " - Pinned file: %8d %8d %8d\n", + seq_printf(s, " - Pinned file: %8d %8d %8d %8d\n", + si->blkoff[CURSEG_COLD_DATA_PINNED], si->curseg[CURSEG_COLD_DATA_PINNED], si->cursec[CURSEG_COLD_DATA_PINNED], si->curzone[CURSEG_COLD_DATA_PINNED]); - seq_printf(s, " - ATGC data: %8d %8d %8d\n", + seq_printf(s, " - ATGC data: %8d %8d %8d %8d\n", + si->blkoff[CURSEG_ALL_DATA_ATGC], si->curseg[CURSEG_ALL_DATA_ATGC], si->cursec[CURSEG_ALL_DATA_ATGC], si->curzone[CURSEG_ALL_DATA_ATGC]); -- cgit v1.2.3