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Re: [Qemu-devel] [PATCH v1] gluster: Abort on AIO completion failure
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH v1] gluster: Abort on AIO completion failure |
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Date: |
Thu, 29 Aug 2013 09:35:42 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Aug 27, 2013 at 01:45:41PM +0530, Bharata B Rao wrote:
> Currently if gluster AIO callback thread fails to notify the QEMU thread about
> AIO completion, we try graceful recovery by marking the disk drive as
> inaccessible. This error recovery code is race-prone as found by Asias and
> Stefan. However as found out by Paolo, this kind of error is impossible and
> hence simplify the code that handles this error recovery.
>
> Signed-off-by: Bharata B Rao <address@hidden>
> ---
> Changes in v1: Print errno information.
>
>
> block/gluster.c | 15 ++-------------
> 1 file changed, 2 insertions(+), 13 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>