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Re: [Qemu-devel] [PATCH V2 0/2] Implement sync modes for drive-backup.
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH V2 0/2] Implement sync modes for drive-backup. |
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Date: |
Mon, 15 Jul 2013 12:51:39 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 |
Il 06/07/2013 03:38, Ian Main ha scritto:
>> > This patch adds sync modes on top of the work that Stefan Hajnoczi has
>> > done.
>> >
>> > These patches apply on kevin/block with
>> > '[PATCH] block: add drive_backup HMP command' also applied.
>> >
>> > Hopefully all is in order as this is my first QEMU patch. Many thanks to
>> > Stephan and Fam Zheng for their help.
>> >
>> > V2:
>> >
>> > - No longer poll, instead use qemu_coroutine_yield().
>> > - Use bdrv_co_is_allocated().
>> > - Much better SYNC_MODE_NONE test.
> FYI I'll be off camping for all next week so I won't get back to you
> until the following week. Thanks in advance for any reviews!
I'm still not sure how "none" works (see my discussion with Fam in the
v1 thread).
Paolo