qemu-stable
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-stable] [Qemu-devel] [PULL 0/2] xen_disk: use NATIVE_AIO and N


From: Christoph Hellwig
Subject: Re: [Qemu-stable] [Qemu-devel] [PULL 0/2] xen_disk: use NATIVE_AIO and NOCACHE
Date: Tue, 27 Mar 2012 18:11:23 +0200
User-agent: Mutt/1.5.17 (2007-11-01)

On Tue, Mar 27, 2012 at 04:48:19PM +0100, Stefano Stabellini wrote:
> Anthony,
> please pull this small patch series that allows xen_disk to be used
> correctly with NATIVE_AIO and O_DIRECT.
> 
> This series should be backported to the stable branch too.

Any plans to add BLKIF_OP_FLUSH_DISKCACHE support to xen_disk?  Unlike
the old bnroken Xen barrier scheme this actually implements pure flushes
for fdatasync or blockdevice O_SYNC I/O corectly, and for modern Linux
kernels it actually will be quite a bit faster, too.




reply via email to

[Prev in Thread] Current Thread [Next in Thread]