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/openbmc/linux/fs/f2fs/
H A Drecovery.cdiff 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>
H A Dcheckpoint.cdiff 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>
H A Df2fs.hdiff 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>