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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

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  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

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