Searched hist:"635 aee1fefef921ae4124b127fced62ea6008839" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/fs/f2fs/ |
H A D | recovery.c | diff 635aee1fefef921ae4124b127fced62ea6008839 Mon Dec 08 01:02:52 CST 2014 Chao Yu <chao2.yu@samsung.com> f2fs: avoid to ra unneeded blocks in recover flow
To improve recovery speed, f2fs try to readahead many contiguous blocks in warm node segment, but for most time, abnormal power-off do not occur frequently, so when mount a normal power-off f2fs image, by contrary ra so many blocks and then invalid them will hurt the performance of mount. It's better to just ra the first next-block for normal condition.
Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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H A D | checkpoint.c | diff 635aee1fefef921ae4124b127fced62ea6008839 Mon Dec 08 01:02:52 CST 2014 Chao Yu <chao2.yu@samsung.com> f2fs: avoid to ra unneeded blocks in recover flow
To improve recovery speed, f2fs try to readahead many contiguous blocks in warm node segment, but for most time, abnormal power-off do not occur frequently, so when mount a normal power-off f2fs image, by contrary ra so many blocks and then invalid them will hurt the performance of mount. It's better to just ra the first next-block for normal condition.
Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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H A D | f2fs.h | diff 635aee1fefef921ae4124b127fced62ea6008839 Mon Dec 08 01:02:52 CST 2014 Chao Yu <chao2.yu@samsung.com> f2fs: avoid to ra unneeded blocks in recover flow
To improve recovery speed, f2fs try to readahead many contiguous blocks in warm node segment, but for most time, abnormal power-off do not occur frequently, so when mount a normal power-off f2fs image, by contrary ra so many blocks and then invalid them will hurt the performance of mount. It's better to just ra the first next-block for normal condition.
Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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