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Re: [Qemu-devel] [PATCH v3 0/2] Optimize alignment probing
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-devel] [PATCH v3 0/2] Optimize alignment probing |
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Date: |
Tue, 27 Aug 2019 19:00:13 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 27.08.19 03:05, Nir Soffer wrote:
> When probing unallocated area on remote XFS filesystem we cannot detect
> request
> alignment and we fallback to safe value which may not be optimal. Avoid this
> fallback by always allocating the first block when creating a new image or
> resizing empty image.
>
> Tested with all formats:
>
> for fmt in raw bochs cloop parallels qcow qcow2 qed vdi vpc vhdx vmdk
> luks dmg; do
> ./check -$fmt
> done
Thanks, applied to my block branch:
https://git.xanclic.moe/XanClic/qemu/commits/branch/block
Max
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