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Re: [Qemu-block] [PATCH 0/6] block: bdrv_load/save_vmstate() cleanups
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-block] [PATCH 0/6] block: bdrv_load/save_vmstate() cleanups |
Date: |
Thu, 16 Jun 2016 09:54:13 +0100 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
On Fri, Jun 10, 2016 at 06:05:16PM +0200, Kevin Wolf wrote:
> This series contains a few cleanups with respect to the vmstate I/O functions.
> Apart from making the interface more consistent (writes were already vectored,
> but not reads), this makes use of the new byte-based .bdrv_co_preadv/pwritev
> callbacks in qcow2 to get rid of a few hacks, including bs->zero_beyond_eof.
>
> Kevin Wolf (6):
> block: Introduce bdrv_preadv()
> block: Make .bdrv_load_vmstate() vectored
> block: Allow .bdrv_load/save_vmstate() to return 0/-errno
> block: Make bdrv_load/save_vmstate coroutine_fns
> qcow2: Let vmstate call qcow2_co_preadv/pwrite directly
> block: Remove bs->zero_beyond_eof
>
> block.c | 2 -
> block/io.c | 173
> +++++++++++++++++++++++++++++++---------------
> block/qcow2.c | 28 ++------
> block/sheepdog.c | 13 +++-
> include/block/block.h | 2 +
> include/block/block_int.h | 13 ++--
> 6 files changed, 143 insertions(+), 88 deletions(-)
>
> --
> 1.8.3.1
>
>
Reviewed-by: Stefan Hajnoczi <address@hidden>
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