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From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu>
To: Lukas Straub <lukasstraub2@web.de>
Cc: kernelnewbies@kernelnewbies.org
Subject: Re: Ordering guarantee inside a single bio?
Date: Mon, 27 Jan 2020 12:27:58 -0500	[thread overview]
Message-ID: <305354.1580146078@turing-police> (raw)
In-Reply-To: <20200126130738.0fdc47d6@luklap>


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On Sun, 26 Jan 2020 13:07:38 +0100, Lukas Straub said:

> I am planing to write a new device-mapper target and I'm wondering if there
> is a ordering guarantee for the operation inside a single bio? For example if I
> issue a write bio to sector 0 of length 4, is it guaranteed that sector 0 is
> written first and sector 3 is written last?

I'll bite.  What are you doing where the order of writing out a single bio matters?

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  reply	other threads:[~2020-01-27 17:28 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-26 12:07 Ordering guarantee inside a single bio? Lukas Straub
2020-01-27 17:27 ` Valdis Klētnieks [this message]
2020-01-27 18:22   ` Lukas Straub
2020-01-28  4:50     ` 오준택
2020-01-29 20:28       ` Valdis Klētnieks
2020-01-30 14:16         ` Lukas Straub
2020-01-31  3:26           ` Valdis Klētnieks

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