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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH] f2fs: should get a victim from retrials
Date: Mon, 21 Sep 2015 12:12:57 -0700	[thread overview]
Message-ID: <1442862777-22537-1-git-send-email-jaegeuk@kernel.org> (raw)

If we do not call get_victim first, we cannot get a new victim for retrial
path.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/gc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 782b8e7..e932740 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -823,7 +823,8 @@ gc_more:
 			write_checkpoint(sbi, &cpc);
 	}
 
-	if (segno == NULL_SEGNO && !__get_victim(sbi, &segno, gc_type))
+	/* should call __get_victim first to get a victim from retrial path */
+	if (!__get_victim(sbi, &segno, gc_type) && segno == NULL_SEGNO)
 		goto stop;
 	ret = 0;
 
-- 
2.1.1


WARNING: multiple messages have this Message-ID (diff)
From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH] f2fs: should get a victim from retrials
Date: Mon, 21 Sep 2015 12:12:57 -0700	[thread overview]
Message-ID: <1442862777-22537-1-git-send-email-jaegeuk@kernel.org> (raw)

If we do not call get_victim first, we cannot get a new victim for retrial
path.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/gc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 782b8e7..e932740 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -823,7 +823,8 @@ gc_more:
 			write_checkpoint(sbi, &cpc);
 	}
 
-	if (segno == NULL_SEGNO && !__get_victim(sbi, &segno, gc_type))
+	/* should call __get_victim first to get a victim from retrial path */
+	if (!__get_victim(sbi, &segno, gc_type) && segno == NULL_SEGNO)
 		goto stop;
 	ret = 0;
 
-- 
2.1.1


------------------------------------------------------------------------------

             reply	other threads:[~2015-09-21 19:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21 19:12 Jaegeuk Kim [this message]
2015-09-21 19:12 ` [PATCH] f2fs: should get a victim from retrials Jaegeuk Kim
2015-09-28 21:43 ` [PATCH v2] " Jaegeuk Kim
2015-09-30  9:00   ` [f2fs-dev] " Chao Yu
2015-09-30  9:00     ` Chao Yu

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