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Re: [Qemu-devel] [PATCHv2 19/20] qemu-img: conditionally zero out target
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCHv2 19/20] qemu-img: conditionally zero out target on convert |
Date: |
Thu, 19 Sep 2013 14:39:08 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
On 09/17/2013 07:48 AM, Peter Lieven wrote:
> if the target has_zero_init = 0, but supports efficiently
> writing zeroes by unmapping we call bdrv_zeroize to
> avoid fully allocating the target. this currently
You don't like the shift key, do you? :)
s/this/This/ if you care about grammar in commit messages (I care about
it in user-visible strings, but am more than willing to let it slide in
commit messages)
> is designed especially for iscsi.
>
> Signed-off-by: Peter Lieven <address@hidden>
> ---
> qemu-img.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- Re: [Qemu-devel] [PATCHv2 13/20] block: introduce bdrv_zeroize, (continued)
- [Qemu-devel] [PATCHv2 17/20] block/get_block_status: fix BDRV_BLOCK_ZERO for unallocated blocks, Peter Lieven, 2013/09/17
- [Qemu-devel] [PATCHv2 19/20] qemu-img: conditionally zero out target on convert, Peter Lieven, 2013/09/17
- Re: [Qemu-devel] [PATCHv2 19/20] qemu-img: conditionally zero out target on convert,
Eric Blake <=
- [Qemu-devel] [PATCHv2 16/20] block/get_block_status: avoid redundant callouts on raw devices, Peter Lieven, 2013/09/17
- [Qemu-devel] [PATCHv2 18/20] qemu-img: add support for fully allocated images, Peter Lieven, 2013/09/17