linux-kernel - [PATCH 5.6 133/166] f2fs: skip GC when section is full

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Date:   Wed, 22 Apr 2020 11:57:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Jaegeuk Kim <jaegeuk@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.6 133/166] f2fs: skip GC when section is full

From: Jaegeuk Kim <jaegeuk@...nel.org>

[ Upstream commit 2bac07635ddf9ed59268e61e415d8de9c5eaded7 ]

This fixes skipping GC when segment is full in large section.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/f2fs/gc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 2f645c591a000..3cced15efebc2 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1018,8 +1018,8 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		 * race condition along with SSR block allocation.
 		 */
 		if ((gc_type == BG_GC && has_not_enough_free_secs(sbi, 0, 0)) ||
-				get_valid_blocks(sbi, segno, false) ==
-							sbi->blocks_per_seg)
+				get_valid_blocks(sbi, segno, true) ==
+							BLKS_PER_SEC(sbi))
 			return submitted;
 
 		if (check_valid_map(sbi, segno, off) == 0)
-- 
2.20.1