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| author | Chao Yu <chao2.yu@samsung.com> | 2014-12-08 15:02:52 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-08 14:19:09 -0800 |
| commit | 635aee1fefef921ae4124b127fced62ea6008839 (patch) | |
| tree | 92559fbad6271bbb0db0c7047b0e6bb370a9f1bc /Documentation | |
| parent | 66b00c186764e29765e8962a03556c329dee48e5 (diff) | |
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>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions