When sbi->segs_per_sec > 1, and if some segno has 0 valid blocks before gc starts, do_garbage_collect will skip counting seg_freed++, and this will cause seg_freed < sbi->segs_per_sec and finally skip sec_freed++.
Signed-off-by: Yunlong Song <[email protected]> Signed-off-by: Chao Yu <[email protected]> --- fs/f2fs/gc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index a07241f..57841e9 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1130,9 +1130,9 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, GET_SUM_BLOCK(sbi, segno)); f2fs_put_page(sum_page, 0); - if (get_valid_blocks(sbi, segno, false) == 0 || - !PageUptodate(sum_page) || - unlikely(f2fs_cp_error(sbi))) + if (get_valid_blocks(sbi, segno, false) == 0) + goto freed; + if (!PageUptodate(sum_page) || unlikely(f2fs_cp_error(sbi))) goto next; sum = page_address(sum_page); @@ -1160,6 +1160,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, stat_inc_seg_count(sbi, type, gc_type); +freed: if (gc_type == FG_GC && get_valid_blocks(sbi, segno, false) == 0) seg_freed++; -- 1.8.5.2 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
