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From: Max Reitz <mreitz@redhat.com>
To: Alberto Garcia <berto@igalia.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Nir Soffer <nsoffer@redhat.com>,
	qemu-block@nongnu.org
Subject: Re: [PATCH v2 3/4] qcow2: Tighten cluster_offset alignment assertions
Date: Tue, 14 Jan 2020 14:58:29 +0100	[thread overview]
Message-ID: <cd41db3d-24c1-daa1-1b0b-bbcaeda9f163@redhat.com> (raw)
In-Reply-To: <w515zhjbj9m.fsf@maestria.local.igalia.com>


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On 10.01.20 13:14, Alberto Garcia wrote:
> On Thu 09 Jan 2020 08:13:01 PM CET, Alberto Garcia wrote:
>> -        assert((cluster_offset & 511) == 0);
>> +        assert(QEMU_IS_ALIGNED(cluster_offset, s->cluster_size));
> 
> On second thoughts this patch could also use the (probably more
> efficient) offset_into_cluster() call instead.
> 
> I can resend it if you think it's a good idea.
Either way works for me.  (I don’t think it’s going to make any
difference in practice, but of course, why not.)

Max


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  reply	other threads:[~2020-01-14 14:00 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-09 19:12 [PATCH v2 0/4] qcow2: Misc BDRV_SECTOR_SIZE updates Alberto Garcia
2020-01-09 19:12 ` [PATCH v2 1/4] qcow2: Require that the virtual size is a multiple of the sector size Alberto Garcia
2020-01-14 13:01   ` Max Reitz
2020-01-14 13:20     ` Alberto Garcia
2020-01-14 13:47       ` Max Reitz
2020-01-14 13:58         ` Alberto Garcia
2020-01-14 14:03           ` Max Reitz
2020-01-16 14:24             ` Alberto Garcia
2020-01-09 19:13 ` [PATCH v2 2/4] qcow2: Don't round the L1 table allocation up to " Alberto Garcia
2020-01-14 13:46   ` Max Reitz
2020-01-09 19:13 ` [PATCH v2 3/4] qcow2: Tighten cluster_offset alignment assertions Alberto Garcia
2020-01-10 12:14   ` Alberto Garcia
2020-01-14 13:58     ` Max Reitz [this message]
2020-01-14 13:56   ` Max Reitz
2020-01-09 19:13 ` [PATCH v2 4/4] qcow2: Use BDRV_SECTOR_SIZE instead of the hardcoded value Alberto Garcia
2020-01-14 14:15   ` Max Reitz
2020-01-16 23:26     ` Alberto Garcia
2020-01-17  9:12       ` Max Reitz
2020-01-17  9:55         ` Kevin Wolf
2020-01-17 11:01           ` Max Reitz
2020-01-17 11:51             ` Kevin Wolf
2020-01-17 14:34               ` Alberto Garcia
2020-01-18 18:07     ` Alberto Garcia

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