From: Max Reitz <mreitz@redhat.com>
To: Peter Lieven <pl@kamp.de>, qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: kwolf@redhat.com
Subject: Re: [Qemu-devel] [Qemu-block] [PATCH V3] block/nfs: cache allocated filesize for read-only files
Date: Sat, 29 Aug 2015 17:24:13 +0200 [thread overview]
Message-ID: <55E1CE9D.1040803@redhat.com> (raw)
In-Reply-To: <1440671441-7978-1-git-send-email-pl@kamp.de>
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On 27.08.2015 12:30, Peter Lieven wrote:
> If the file is readonly its not expected to grow so
> save the blocking call to nfs_fstat_async and use
> the value saved at connection time. Also important
> the monitor (and thus the main loop) will not hang
> if block device info is queried and the NFS share
> is unresponsive.
>
> Signed-off-by: Peter Lieven <pl@kamp.de>
> ---
> v1->v2: update cache on reopen_prepare [Max]
> v2->v3: use cache only if cache.direct=off [Max]
>
> block/nfs.c | 36 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
Reviewed-by: Max Reitz <mreitz@redhat.com>
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next prev parent reply other threads:[~2015-08-29 15:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 10:30 [Qemu-devel] [PATCH V3] block/nfs: cache allocated filesize for read-only files Peter Lieven
2015-08-28 17:42 ` Jeff Cody
2015-08-29 15:24 ` Max Reitz [this message]
2015-08-31 20:45 ` Jeff Cody
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