qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH v9] qemu-img: add the 'dd' subcommand


From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH v9] qemu-img: add the 'dd' subcommand
Date: Wed, 10 Aug 2016 10:45:57 +0100
User-agent: Mutt/1.6.2 (2016-07-01)

On Wed, Aug 10, 2016 at 04:43:12AM +0200, Reda Sallahi wrote:
> This patch adds a basic dd subcommand analogous to dd(1) to qemu-img.
> 
> For the start, this implements the bs, if, of and count options and requires
> both if and of to be specified (no stdin/stdout if not specified) and doesn't
> support tty, pipes, etc.
> 
> The image format must be specified with -O for the output if the raw format
> is not the intended one.
> 
> Two tests are added to test qemu-img dd.
> 
> Signed-off-by: Reda Sallahi <address@hidden>
> ---
> Changes from v8:
> * Add an overflow check.
> Changes from v7:
> * Remove a C99-style for loop.
> Changes from v6:
> * Remove get_size() to use qemu_strtosz_suffix() instead.
> * Type changes for some fields in DdIo and DdInfo.
> Changes from v5:
> * Add dd sections on qemu-img.texi.
> Changes from v4:
> * Fix the exit status.
> Changes from v3:
> * Delete an unused (so far) field in DdIo.
> Changes from v2:
> * Add copyright headers to new files.
> Changes from v1:
> * Removal of dead code.
> * Fix a memory leak.
> * Complete the cleanup function in the test cases.
> 
>  qemu-img-cmds.hx                 |   6 +
>  qemu-img.c                       | 303 
> ++++++++++++++++++++++++++++++++++++++-
>  qemu-img.texi                    |  25 ++++
>  tests/qemu-iotests/158           |  67 +++++++++
>  tests/qemu-iotests/158.out       |  15 ++
>  tests/qemu-iotests/159           |  70 +++++++++
>  tests/qemu-iotests/159.out       |  87 +++++++++++
>  tests/qemu-iotests/common.filter |   9 ++
>  tests/qemu-iotests/common.rc     |   5 +-
>  tests/qemu-iotests/group         |   2 +
>  10 files changed, 584 insertions(+), 5 deletions(-)
>  create mode 100755 tests/qemu-iotests/158
>  create mode 100644 tests/qemu-iotests/158.out
>  create mode 100755 tests/qemu-iotests/159
>  create mode 100644 tests/qemu-iotests/159.out

Reviewed-by: Stefan Hajnoczi <address@hidden>

Attachment: signature.asc
Description: PGP signature


reply via email to

[Prev in Thread] Current Thread [Next in Thread]