From: "Denis V. Lunev" <den@openvz.org>
To: Kevin Wolf <kwolf@redhat.com>, Peter Lieven <pl@kamp.de>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] block: change default for discard and write zeroes to INT_MAX
Date: Mon, 2 Feb 2015 19:25:02 +0300 [thread overview]
Message-ID: <54CFA4DE.702@openvz.org> (raw)
In-Reply-To: <20150202161332.GK9478@noname.redhat.com>
On 02/02/15 19:13, Kevin Wolf wrote:
> Am 02.02.2015 um 15:48 hat Peter Lieven geschrieben:
>> do not trim requests if the driver does not supply a limit
>> through BlockLimits. For write zeroes we still keep a limit
>> for the unsupported path to avoid allocating a big bounce buffer.
>>
>> Suggested-by: Kevin Wolf <kwolf@redhat.com>
>> Suggested-by: Denis V. Lunev <den@openvz.org>
>> Signed-off-by: Peter Lieven <pl@kamp.de>
> Thanks, applied to the block branch (and removed 'block/raw-posix: set
> max_write_zeroes to INT_MAX for regular files' from the queue).
>
> Kevin
double checked the code.
There are 2 things to patch for discard, write_zeroes is OK for me.
Sorry, for not paying attention for discard branch :(
Den
next prev parent reply other threads:[~2015-02-02 16:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-02 14:48 [Qemu-devel] [PATCH] block: change default for discard and write zeroes to INT_MAX Peter Lieven
2015-02-02 16:13 ` Kevin Wolf
2015-02-02 16:25 ` Denis V. Lunev [this message]
2015-02-02 16:45 ` Kevin Wolf
2015-02-02 17:00 ` Denis V. Lunev
2015-02-02 17:34 ` Paolo Bonzini
2015-02-02 17:40 ` Denis V. Lunev
2015-02-02 16:23 ` [Qemu-devel] [PATCH 1/2] glusterfs: fix max_discard Denis V. Lunev
2015-02-02 16:23 ` [Qemu-devel] [PATCH 2/2] nbd: " Denis V. Lunev
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