From: Richard Weinberger <richard.weinberger@gmail.com>
To: JH <jupiter.hce@gmail.com>
Cc: linux-mtd <linux-mtd@lists.infradead.org>
Subject: Re: File IO write flush time span
Date: Tue, 25 Feb 2020 09:31:03 +0100 [thread overview]
Message-ID: <CAFLxGvwUMsXCO2yG27z7av3eAajwEzuHafX9Fimejc_u2mpGig@mail.gmail.com> (raw)
In-Reply-To: <CAA=hcWQOxh-FDU9iy-juGySDdxDRvj7nKDOWebQS7zF7RJ+fSQ@mail.gmail.com>
On Tue, Feb 25, 2020 at 6:58 AM JH <jupiter.hce@gmail.com> wrote:
>
> Hi,
>
> If I write a file to a UBIFS volume, how long the mtd will write it
> from cache to physical NAND? I try to understand in what time span
> those IO writing in cache will be lost if the power is turned off
> (lost power).
What cache do you have in mind?
As soon ubiupdatevol terminates, the volume is in stable state.
--
Thanks,
//richard
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2020-02-25 8:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-25 5:58 File IO write flush time span JH
2020-02-25 8:31 ` Richard Weinberger [this message]
2020-02-25 8:45 ` JH
2020-02-25 8:54 ` Richard Weinberger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAFLxGvwUMsXCO2yG27z7av3eAajwEzuHafX9Fimejc_u2mpGig@mail.gmail.com \
--to=richard.weinberger@gmail.com \
--cc=jupiter.hce@gmail.com \
--cc=linux-mtd@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).