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Re: [Qemu-devel] Safely reopening image files by stashing fds
From: |
Christoph Hellwig |
Subject: |
Re: [Qemu-devel] Safely reopening image files by stashing fds |
Date: |
Fri, 5 Aug 2011 16:28:12 +0200 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Fri, Aug 05, 2011 at 02:12:48PM +0100, Daniel P. Berrange wrote:
> > Because you cannot change O_DIRECT on an open fd :(. This is why
> > we're going through this pain.
>
> Hmm, I remember hearing that before, but looking at the current fcntl()
> manpage, it claims you *can* change O_DIRECT using SET_FL. Perhaps this
> is a newish feature, but it'd be nicer to use it if possible ?
It's been there since day 1 of O_DIRECT support.
- [Qemu-devel] Safely reopening image files by stashing fds, Stefan Hajnoczi, 2011/08/05
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Paolo Bonzini, 2011/08/05
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Stefan Hajnoczi, 2011/08/05
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Daniel P. Berrange, 2011/08/05
- Re: [Qemu-devel] Safely reopening image files by stashing fds,
Christoph Hellwig <=
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Stefan Hajnoczi, 2011/08/05
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Kevin Wolf, 2011/08/05
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Anthony Liguori, 2011/08/05
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Supriya Kannery, 2011/08/08
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Kevin Wolf, 2011/08/08
- Re: [Qemu-devel] Safely reopening image files by stashing fds, supriya kannery, 2011/08/09
- Re: [Qemu-devel] Safely reopening image files by stashing fds, Kevin Wolf, 2011/08/09
- Re: [Qemu-devel] Safely reopening image files by stashing fds, supriya kannery, 2011/08/09
- Re: [Qemu-devel] [RFC] Safely reopening image files by stashing fds, Supriya Kannery, 2011/08/16
- Re: [Qemu-devel] [RFC] Safely reopening image files by stashing fds, Supriya Kannery, 2011/08/16