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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH 2/4] block: immediately cancel oversized read/write requests |
Date: | Mon, 08 Sep 2014 15:58:03 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 |
Il 08/09/2014 15:56, Peter Lieven ha scritto: >>>>> >>> Look like you are changing the coroutine version. >>> >>> Some hardware like virtio-blk uses the AIO version of read and writes. >>> What would happen if all the block drivers down the chain are AIO >>> enabled ? >> The AIO version still goes through bdrv_co_do_readv/writev. >> >> However, error_report is not something you can use for guest-accessible >> error messages, unless you want your logs to fill up with error >> messages. :) > > So you would not throw an error msg here? No, though a trace could be useful. Paolo
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