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Re: [PATCH v6 5/5] block: lift blocksize property limit to 2 MiB


From: Eric Blake
Subject: Re: [PATCH v6 5/5] block: lift blocksize property limit to 2 MiB
Date: Wed, 27 May 2020 09:52:42 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0

On 5/27/20 7:45 AM, Roman Kagan wrote:
Logical and physical block sizes in QEMU are limited to 32 KiB.

This appears unnecessary tight, and we've seen bigger block sizes handy

unnecessarily

at times.

Lift the limitation up to 2 MiB which appears to be good enough for
everybody, and matches the qcow2 cluster size limit.

Signed-off-by: Roman Kagan <address@hidden>
---

Reviewed-by: Eric Blake <address@hidden>

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org




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