From 9ac00e7cef106b66611e131f59f61f5ae35cf726 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 13 Jun 2023 13:35:31 -0700 Subject: [PATCH] f2fs: do not issue small discard commands during checkpoint If there're huge # of small discards, this will increase checkpoint latency insanely. Let's issue small discards only by trim. Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 8c7af8b4fc47..0457d620011f 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2193,7 +2193,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, len = next_pos - cur_pos; if (f2fs_sb_has_blkzoned(sbi) || - (force && len < cpc->trim_minlen)) + !force || len < cpc->trim_minlen) goto skip; f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos,