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From: | Nir Soffer |
Subject: | Re: [Qemu-block] [PATCH v2 0/2] Alignment checks cleanup |
Date: | Thu, 5 Sep 2019 11:45:03 +0300 |
On Wed, Aug 28, 2019 at 11:14 PM John Snow <address@hidden> wrote:
On 8/27/19 2:59 PM, Nir Soffer wrote:
> While working on 4k support, I noticed that there is lot of code using
> BDRV_SECTOR_SIZE (512) for checking alignment. I wonder how this can work with
> 4k storage.
>
> Lets start by cleaning up to make the code easier to understand:
> - Use QEMU_IS_ALIGNED macro to check alignment
> - Remove unneeded masks based on BDRV_SECTOR_SIZE
>
> Nir Soffer (2):
> block: Use QEMU_IS_ALIGNED
> block: Remove unused masks
>
> block/bochs.c | 4 ++--
> block/cloop.c | 4 ++--
> block/dmg.c | 4 ++--
> block/io.c | 8 ++++----
> block/qcow2-cluster.c | 4 ++--
> block/qcow2.c | 4 ++--
> block/vvfat.c | 8 ++++----
> include/block/block.h | 2 --
> migration/block.c | 2 +-
> qemu-img.c | 2 +-
> 10 files changed, 20 insertions(+), 22 deletions(-)
>
V2 changelog?
(Looks like adding patch 2 as a result of changing away users from the
BDRV_SECTOR_MASK.)Right.Changes since v1:- Replace usage of BDRV_SECTOR_MASK in qcow2-cluster.c (Max)- Remove unused masksv1 was here:
Reviewed-by: John Snow <address@hidden>Thanks!
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