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Re: [Xen-devel] [PATCH 1/2] xen-unstable/blkif: Move read/write/barrier
| To: | Christoph Egger <Christoph.Egger@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH 1/2] xen-unstable/blkif: Move read/write/barrier specific fields into a union |
| From: | Keir Fraser <keir@xxxxxxx> |
| Date: | Fri, 14 Jan 2011 17:15:06 +0000 |
| Cc: | "owen.smith@xxxxxxxxxx" <owen.smith@xxxxxxxxxx> |
| Delivery-date: | Fri, 14 Jan 2011 09:20:14 -0800 |
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| Thread-topic: | [Xen-devel] [PATCH 1/2] xen-unstable/blkif: Move read/write/barrier specific fields into a union |
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On 14/01/2011 16:55, "Christoph Egger" <Christoph.Egger@xxxxxxx> wrote: >> Patches xen-unstable.hg >> >> Modifies the blkif ring interface by placing the request specific >> fields into a union in order to support additional operation types. >> >> Signed-off-by: Owen Smith <owen.smith@xxxxxxxxxx> > > When a blkif interface change is acceptable can you also > allow to deal with 64kb blocksize, please? > This fixes a performance problem with *BSD guests then. The binary interface is not being changed here, it's source-level renaming only. And thus I hope we can avoid it altogether. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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