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 4/5] f2fs: start SSR much eariler to avoid FG_GC
Date: Sat, 25 Mar 2017 00:59:32 -0700 [thread overview]
Message-ID: <20170325075933.21072-4-jaegeuk@kernel.org> (raw)
In-Reply-To: <20170325075933.21072-1-jaegeuk@kernel.org>
This patch initiates SSR much eariler, resulting in less FG_GC.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/segment.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 4d0dd9f7f4ed..57e36c1ce7bd 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -495,7 +495,7 @@ static inline bool need_SSR(struct f2fs_sb_info *sbi)
return false;
return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
- reserved_sections(sbi) + 1);
+ 2 * reserved_sections(sbi));
}
static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
--
2.11.0
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 4/5] f2fs: start SSR much eariler to avoid FG_GC
Date: Sat, 25 Mar 2017 00:59:32 -0700 [thread overview]
Message-ID: <20170325075933.21072-4-jaegeuk@kernel.org> (raw)
In-Reply-To: <20170325075933.21072-1-jaegeuk@kernel.org>
This patch initiates SSR much eariler, resulting in less FG_GC.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/segment.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 4d0dd9f7f4ed..57e36c1ce7bd 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -495,7 +495,7 @@ static inline bool need_SSR(struct f2fs_sb_info *sbi)
return false;
return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
- reserved_sections(sbi) + 1);
+ 2 * reserved_sections(sbi));
}
static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
--
2.11.0
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next prev parent reply other threads:[~2017-03-25 8:00 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-25 7:59 [PATCH 1/5] f2fs: relax node version check for victim data in gc Jaegeuk Kim
2017-03-25 7:59 ` [PATCH 2/5] f2fs: write small sized IO to hot log Jaegeuk Kim
2017-03-25 7:59 ` Jaegeuk Kim
2017-03-25 7:59 ` [PATCH 3/5] f2fs: allocate node and hot data in the beginning of partition Jaegeuk Kim
2017-03-25 7:59 ` Jaegeuk Kim
2017-03-25 7:59 ` Jaegeuk Kim [this message]
2017-03-25 7:59 ` [PATCH 4/5] f2fs: start SSR much eariler to avoid FG_GC Jaegeuk Kim
2017-03-25 7:59 ` [PATCH 5/5] f2fs: fix wrong max cost initialization Jaegeuk Kim
2017-03-25 7:59 ` Jaegeuk Kim
2017-03-25 9:05 ` [f2fs-dev] [PATCH 1/5] f2fs: relax node version check for victim data in gc Chao Yu
2017-03-25 9:05 ` Chao Yu
2017-03-25 21:27 ` [f2fs-dev] " Jaegeuk Kim
2017-03-25 21:27 ` Jaegeuk Kim
2017-03-27 8:18 ` [f2fs-dev] " Chao Yu
2017-03-27 8:18 ` Chao Yu
2017-03-29 7:04 ` heyunlei
2017-03-29 7:04 ` heyunlei
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