On Fri, Nov 18, 2011 at 11:25:38AM -0500, Michael Waite wrote:
Hi,
The Open Virtualization Alliance is going to be having a webinar on
December 8th which is intended to help promote KVM as an enterprise
class hypervisor. I see so much great engineering work going on to
make KVM a really
How about using the sync_file_range to sync the metadata?
-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On Behalf Of
Lan, Tianyu
Sent: Saturday, November 19, 2011 10:09 AM
To: Kevin Wolf
Cc: penb...@kernel.org; kvm@vger.kernel.org;
On Sat, 2011-11-19 at 23:30 +0800, Lan, Tianyu wrote:
How about using the sync_file_range to sync the metadata?
sync_file_range() is only a hint, it doesn't actually assure anything.
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Sasha.
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OK. Thx.
But fsync is too slow. I try to find a way to sync a range of file.
Are there any solutions to meet my purpose?
Thanks
Tianyu Lan
-Original Message-
From: Sasha Levin [mailto:levinsasha...@gmail.com]
Sent: Sunday, November 20, 2011 12:27 AM
To: Lan, Tianyu
Cc: Kevin Wolf;
On Sun, 2011-11-20 at 14:14 +0800, Lan, Tianyu wrote:
OK. Thx.
But fsync is too slow. I try to find a way to sync a range of file.
Are there any solutions to meet my purpose?
fdatasync() is as good as it'll get.
tbh, maybe we should just consider opening QCOW images with O_SYNC and
just get
Yeah. That will make the work quite simple.
After testing, fdatasync is better than fsync.
-Original Message-
From: Sasha Levin [mailto:levinsasha...@gmail.com]
Sent: Sunday, November 20, 2011 2:23 PM
To: Lan, Tianyu
Cc: Kevin Wolf; penb...@kernel.org; kvm@vger.kernel.org;
