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Groups > linux.kernel > #1425588

[PATCH 2/3] f2fs: avoid writing node/metapages during writes

From Jaegeuk Kim <jaegeuk@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 2/3] f2fs: avoid writing node/metapages during writes
Date 2016-06-18 03:10 +0200
Message-ID <rLcVP-5DA-1@gated-at.bofh.it> (permalink)
References <rLcVP-5DA-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Let's keep more node/meta pages in run time.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/segment.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index d74cc33..57d450f 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -715,9 +715,9 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type)
 	if (type == DATA)
 		return sbi->blocks_per_seg;
 	else if (type == NODE)
-		return 3 * sbi->blocks_per_seg;
+		return 8 * sbi->blocks_per_seg;
 	else if (type == META)
-		return MAX_BIO_BLOCKS(sbi);
+		return 8 * MAX_BIO_BLOCKS(sbi);
 	else
 		return 0;
 }
@@ -736,7 +736,7 @@ static inline long nr_pages_to_write(struct f2fs_sb_info *sbi, int type,
 	nr_to_write = wbc->nr_to_write;
 
 	if (type == NODE)
-		desired = 3 * max_hw_blocks(sbi);
+		desired = 2 * max_hw_blocks(sbi);
 	else
 		desired = MAX_BIO_BLOCKS(sbi);
 
-- 
2.8.3

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[PATCH 2/3] f2fs: avoid writing node/metapages during writes Jaegeuk Kim <jaegeuk@kernel.org> - 2016-06-18 03:10 +0200

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