On 12/24, Chao Yu wrote:
> Jaegeuk,
>
> Will kernel still hang with this v3?
I'll consider this later, since it blocked local tests before.
>
> Thanks,
>
> On 2018/12/19 17:29, Chao Yu wrote:
> > SQLite in Wal mode may trigger sequential IPU write in db-wal file, after
> > commit d1b3e72d5490
Jaegeuk,
Will kernel still hang with this v3?
Thanks,
On 2018/12/19 17:29, Chao Yu wrote:
> SQLite in Wal mode may trigger sequential IPU write in db-wal file, after
> commit d1b3e72d5490 ("f2fs: submit bio of in-place-update pages"), we
> lost the chance of merging page in inner managed bio
SQLite in Wal mode may trigger sequential IPU write in db-wal file, after
commit d1b3e72d5490 ("f2fs: submit bio of in-place-update pages"), we
lost the chance of merging page in inner managed bio cache, result in
submitting more small-sized IO.
So let's add temporary bio in writepages() to cache
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