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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [f2fs-dev] [PATCH 2/3] f2fs: add migration count iff migration happens
Date: Fri, 14 Feb 2020 10:58:54 -0800
Message-ID: <20200214185855.217360-2-jaegeuk@kernel.org> (raw)
In-Reply-To: <20200214185855.217360-1-jaegeuk@kernel.org>

If first segment is empty and migration_granularity is 1, we can't move this
at all.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 65c0687ee2bb..bbf4db3f6bb4 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1233,12 +1233,12 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
 							segno, gc_type);
 
 		stat_inc_seg_count(sbi, type, gc_type);
+		migrated++;
 
 freed:
 		if (gc_type == FG_GC &&
 				get_valid_blocks(sbi, segno, false) == 0)
 			seg_freed++;
-		migrated++;
 
 		if (__is_large_section(sbi) && segno + 1 < end_segno)
 			sbi->next_victim_seg[gc_type] = segno + 1;
-- 
2.25.0.265.gbab2e86ba0-goog



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Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-14 18:58 [f2fs-dev] [PATCH 1/3] f2fs: skip GC when section is full Jaegeuk Kim
2020-02-14 18:58 ` Jaegeuk Kim [this message]
2020-02-17  1:41   ` [f2fs-dev] [PATCH 2/3] f2fs: add migration count iff migration happens Chao Yu
2020-02-17  1:43   ` Chao Yu
2020-02-14 18:58 ` [f2fs-dev] [PATCH 3/3] f2fs: skip migration only when BG_GC is called Jaegeuk Kim
2020-02-17  2:22   ` Chao Yu
2020-02-18 23:27     ` Jaegeuk Kim
2020-02-19  3:01       ` Chao Yu
2020-02-19  3:04         ` Jaegeuk Kim
2020-02-19  3:54           ` Chao Yu
2020-02-17  1:40 ` [f2fs-dev] [PATCH 1/3] f2fs: skip GC when section is full Chao Yu

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