From: Ju Hyung Park <qkrwngud825@gmail.com>
To: Chao Yu <yuchao0@huawei.com>
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH 1/2] mkfs.f2fs: add "zip" to cold data types
Date: Wed, 14 Aug 2019 23:10:35 +0900 [thread overview]
Message-ID: <CAD14+f0PkiuFkg04eGVJQkeeG+JjFdas6hWCc_FazGK5VQh0KA@mail.gmail.com> (raw)
In-Reply-To: <aea1a700-7d31-9b39-8f30-b6acf1fd8a21@huawei.com>
Hi Chao,
/data/log isn't even here.
I think it must be specific to EMUI.
Thanks.
On Wed, Aug 14, 2019 at 6:48 PM Chao Yu <yuchao0@huawei.com> wrote:
>
> Hi Ju Hyung,
>
> On 2019/8/14 17:20, Ju Hyung Park wrote:
> > Hi Chao,
> >
> > On Wed, Aug 14, 2019 at 10:47 AM Chao Yu <yuchao0@huawei.com> wrote:
> >> In android, as I see, most zip file is small-sized log type, and will be removed
> >> after a roll-back, such as:
> >>
> >> time1: create log1.zip
> >> time2: create log2.zip
> >> time3: create log3.zip
> >> time4: remove log1.zip, rename log2.zip -> log1.zip; rename log3.zip ->
> >> log2.zip; create log3.zip
> >>
> >> I suggest we can keep zip type in android as warm type with IPU mode to avoid
> >> fragmentation caused by small holes in cold area. In linux distro, I agreed to
> >> treat zip as cold type.
> >
> > I actually thought your original suggestion of adding "zip" was to
> > handle big zip files under /sdcard(/data/media).
> >
> > The one case you've mentioned will be entirely dependent on which apps
> > user's using.
>
> Yeah, actually, now I didn't see much large zip file in my external storage,
> most of them are xxxKB or xMB, some of them looks very old tho. :)
>
> > In case of mine, I don't have any zip files under /data that's
> > seemingly used for logs.
>
> Huawei cell phone has log file with .zip/.gz type locating in /data/log/... can
> you search that directory?
>
> If we relocate them into cold area, they will make holes in cold area crazily,
> as they have small size and will be created/unlinked frequently.
>
> Thanks,
>
> >
> > Thanks,
> > .
> >
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next prev parent reply other threads:[~2019-08-14 14:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-12 22:52 [f2fs-dev] [PATCH 1/2] mkfs.f2fs: add "zip" to cold data types Park Ju Hyung
2019-08-12 22:52 ` [f2fs-dev] [PATCH 2/2] mkfs.f2fs: add VM disk files to hot " Park Ju Hyung
2019-08-14 1:51 ` Chao Yu
2019-08-14 9:22 ` Ju Hyung Park
2019-08-15 6:23 ` Chao Yu
2019-08-14 1:47 ` [f2fs-dev] [PATCH 1/2] mkfs.f2fs: add "zip" to cold " Chao Yu
2019-08-14 1:53 ` Chao Yu
2019-08-14 9:20 ` Ju Hyung Park
2019-08-14 9:47 ` Chao Yu
2019-08-14 14:10 ` Ju Hyung Park [this message]
2019-08-15 3:04 ` Chao Yu
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