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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-block] [Qemu-devel] Migration sometimes fails with IDE and Qemu 2.2.1 |
| Date: | Thu, 09 Apr 2015 17:17:55 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 |
On 09/04/2015 16:54, Peter Lieven wrote: > > #define BM_MIGRATION_COMPAT_STATUS_BITS \ > (IDE_RETRY_DMA | IDE_RETRY_PIO | \ > IDE_RETRY_READ | IDE_RETRY_FLUSH) > > Why is there no IDE_RETRY_WRITE ? Because that's represented by none of read and flush being set. :) > Honestly, I have not yet understood that that > BM_MIGRATION_COMPAT_STATUS_BITS is for. It's just for migrations while the VM is stopped due to I/O errors (rerror=stop/werror=stop). Paolo
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