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Re: [Qemu-devel] [PATCH] block: change default for discard and write zer

From: Denis V. Lunev
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
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.4.0

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 <address@hidden>
Suggested-by: Denis V. Lunev <address@hidden>
Signed-off-by: Peter Lieven <address@hidden>
Thanks, applied to the block branch (and removed 'block/raw-posix: set
max_write_zeroes to INT_MAX for regular files' from the queue).

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 :(


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