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Message-Id: <20160618010346.17794-2-jaegeuk@kernel.org> Date: Fri, 17 Jun 2016 18:03:45 -0700 From: Jaegeuk Kim <jaegeuk@...nel.org> To: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net Cc: Jaegeuk Kim <jaegeuk@...nel.org> Subject: [PATCH 2/3] f2fs: avoid writing node/metapages during writes Let's keep more node/meta pages in run time. Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.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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