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Re: [Qemu-devel] [PATCH v4 3/6] qemu-iotests: Add _default_cache_mode an
From: |
Wenchao Xia |
Subject: |
Re: [Qemu-devel] [PATCH v4 3/6] qemu-iotests: Add _default_cache_mode and _supported_cache_modes |
Date: |
Tue, 03 Dec 2013 14:05:32 +0800 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 |
This patch override only when default is specified, I am +1 with it.
I think we had discuss before, just want a double check, stefan, do you
agree with this?
> This replaces _unsupported_qemu_io_options and check for support of
> current cache mode, and allow to provide a default if user didn't
> specify.
>
> Signed-off-by: Fam Zheng <address@hidden>
> ---
> tests/qemu-iotests/026 | 3 ++-
> tests/qemu-iotests/039 | 3 ++-
> tests/qemu-iotests/052 | 4 ++--
> tests/qemu-iotests/common.rc | 25 +++++++++++++++----------
> 4 files changed, 21 insertions(+), 14 deletions(-)
>
> diff --git a/tests/qemu-iotests/026 b/tests/qemu-iotests/026
> index ebe29d0..c9c5f83 100755
> --- a/tests/qemu-iotests/026
> +++ b/tests/qemu-iotests/026
> @@ -44,7 +44,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> _supported_fmt qcow2
> _supported_proto generic
> _supported_os Linux
> -
> +_default_cache_mode "writethrough"
> +_supported_cache_modes "writethrough" "none"
>
Why forbid mode = writeback?
> echo "Errors while writing 128 kB"
> echo
> diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039
> index 8bade92..6abf472 100755
> --- a/tests/qemu-iotests/039
> +++ b/tests/qemu-iotests/039
> @@ -44,7 +44,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> _supported_fmt qcow2
> _supported_proto generic
> _supported_os Linux
> -_unsupported_qemu_io_options --nocache
> +_default_cache_mode "writethrough"
> +_supported_cache_modes "writethrough"
>
same here.
> size=128M
>
> diff --git a/tests/qemu-iotests/052 b/tests/qemu-iotests/052
> index f5f9683..4d4e411 100755
> --- a/tests/qemu-iotests/052
> +++ b/tests/qemu-iotests/052
> @@ -41,8 +41,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> _supported_fmt generic
> _supported_proto generic
> _supported_os Linux
> -_unsupported_qemu_io_options --nocache
> -
> +_default_cache_mode "writethrough"
> +_supported_cache_modes "writethrough"
>
same question.
> size=128M
> _make_test_img $size
> diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
> index 7f62457..47cef6d 100644
> --- a/tests/qemu-iotests/common.rc
> +++ b/tests/qemu-iotests/common.rc
> @@ -387,18 +387,23 @@ _supported_os()
> _notrun "not suitable for this OS: $HOSTOS"
> }
>
> -_unsupported_qemu_io_options()
> +_supported_cache_modes()
> {
> - for bad_opt
> - do
> - for opt in $QEMU_IO_OPTIONS
> - do
> - if [ "$bad_opt" = "$opt" ]
> - then
> - _notrun "not suitable for qemu-io option: $bad_opt"
> - fi
> - done
> + for mode; do
> + if [ "$mode" = "$CACHEMODE" ]; then
> + return
> + fi
> done
> + _notrun "not suitable for cache mode: $CACHEMODE"
> +}
> +
> +_default_cache_mode()
> +{
> + if $CACHEMODE_IS_DEFAULT; then
> + CACHEMODE="$1"
> + QEMU_IO="$QEMU_IO --cache $1"
> + return
> + fi
> }
>
> # this test requires that a specified command (executable) exists
>
- Re: [Qemu-devel] [PATCH v4 3/6] qemu-iotests: Add _default_cache_mode and _supported_cache_modes,
Wenchao Xia <=