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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] Regression: block: Add .bdrv_co_pwrite_zeroes() |
Date: | Tue, 5 Jul 2016 15:37:23 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 |
On 05/07/2016 03:53, Eric Blake wrote: >> > I think we cannot assert that that these alignments are a power of 2. > Perhaps that means we should just fix our code to round things down to > the nearest power of 2 (8MB) for the opt_transfer_len and > opt_discard_alignment values. Can you post a stack-trace of the actual > assertion you are hitting? It doesn't work for opt_discard_alignment. Neither 8MB nor 16MB is aligned to 15MB for example. Paolo
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