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Re: [Qemu-block] [PATCH 6/5] block: Fix harmless off-by-one in bdrv_alig
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From: |
Kevin Wolf |
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Subject: |
Re: [Qemu-block] [PATCH 6/5] block: Fix harmless off-by-one in bdrv_aligned_preadv() |
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Date: |
Tue, 7 Jun 2016 15:47:20 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 04.06.2016 um 01:06 hat Eric Blake geschrieben:
> If the amount of data to read ends exactly on the total size
> of the bs, then we were wasting time creating a local qiov
> to read the data in preparation for what would normally be
> appending zeroes beyond the end, even though this corner case
> has nothing further to do.
>
> Signed-off-by: Eric Blake <address@hidden>
Reviewed-by: Kevin Wolf <address@hidden>
Re: [Qemu-block] [PATCH 5/5] block: Move request_alignment into BlockLimit, Kevin Wolf, 2016/06/07
[Qemu-block] [PATCH 4/5] block: Switch discard length bounds to byte-based, Eric Blake, 2016/06/03
[Qemu-block] [PATCH 6/5] block: Fix harmless off-by-one in bdrv_aligned_preadv(), Eric Blake, 2016/06/03
- Re: [Qemu-block] [PATCH 6/5] block: Fix harmless off-by-one in bdrv_aligned_preadv(),
Kevin Wolf <=
[Qemu-block] [PATCH 7/5] block: Refactor zero_beyond_eof hack in bdrv_aligned_preadv(), Eric Blake, 2016/06/03