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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [PATCH] file-posix: add rough-block-status parameter |
| Date: | Wed, 9 Jan 2019 17:42:51 +0100 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 |
On 09/01/19 12:23, Kevin Wolf wrote: > Also note that this is only metadata preallocation; full preallocation > will still return allocated for the protocol layer and so it will always > be slow. Full preallocation these days can create images with preallocated but known-zero blocks, I think? Paolo
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