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From: | Anton Nefedov |
Subject: | Re: [Qemu-block] [PATCH 0/5] compressed block-stream |
Date: | Thu, 16 Nov 2017 13:04:04 +0300 |
User-agent: | Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 16/11/2017 6:26 AM, Fam Zheng wrote:
On Tue, 11/14 13:16, Anton Nefedov wrote:It might be useful to compress images during block-stream; this way the user can merge compressed images of a backing chain and the result will remain compressed.I haven't looked at the patches yet so maybe the answer is obvious, but still: would the "compress" option be still necessary if what we have is blockdev-stream instead? Fam
Sorry, I can't see blockdev-stream available now. How that would be different? Would it imply the blocks are pulled up to the top (active) image? Or did you mean block-commit? The option might be useful there as well, and needs to be implemented separately /Anton
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