Re: [ptxdist] [PATCH] flashbench: print strerror(3)

["Andreas Bießmann" <andreas@biessmann.de>]

Hi,

anything wrong with this patch?
Bernhard, I realized this code is on your server. Would you build a new 
version with this attached patch applied?

Best regards

Andreas Bießmann

Am 2013-10-15 12:58, schrieb Andreas Bießmann:
> flashbench may end without any comment on error in setup (mostly ENOMEM 
> on
> allocating scratch buffer).
> To avoid others searching again add strerror(3) to give a hint to the 
> user.
> 
> Signed-off-by: Andreas Bießmann <andreas@biessmann.de>
> ---
>  .../0003-flashbench-printout-error.patch           |   33 
> ++++++++++++++++++++
>  patches/flashbench-20120222/series                 |    3 +-
>  2 files changed, 35 insertions(+), 1 deletion(-)
>  create mode 100644
> patches/flashbench-20120222/0003-flashbench-printout-error.patch
> 
> diff --git
> a/patches/flashbench-20120222/0003-flashbench-printout-error.patch
> b/patches/flashbench-20120222/0003-flashbench-printout-error.patch
> new file mode 100644
> index 0000000..63c7453
> --- /dev/null
> +++ b/patches/flashbench-20120222/0003-flashbench-printout-error.patch
> @@ -0,0 +1,33 @@
> +From: =?UTF-8?q?Andreas=20Bie=C3=9Fmann?= 
> <andreas.biessmann@corscience.de>
> +Date: Tue, 15 Oct 2013 12:37:48 +0200
> +Subject: [PATCH] flashbench: printout error
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +In order to get a clue _what_ happened printout the error string.
> +
> +Signed-off-by: Andreas Bießmann <andreas.biessmann@corscience.de>
> +---
> + flashbench.c |    8 +++++++-
> + 1 file changed, 7 insertions(+), 1 deletion(-)
> +
> +diff --git a/flashbench.c b/flashbench.c
> +index 0a1016f..5b553c7 100644
> +--- a/flashbench.c
> ++++ b/flashbench.c
> +@@ -19,7 +19,13 @@
> +
> + typedef long long ns_t;
> +
> +-#define returnif(x) do { typeof(x) __x = (x); if (__x < 0) return
> (__x); } while (0)
> ++#define returnif(x) do {
>          \
> ++	typeof(x) __x = (x);                                                 
>      \
> ++	if (__x < 0) {                                                       
>      \
> ++		fprintf(stderr, "flashbench: internal error '%s'\n", 
> strerror(-__x)); \
> ++		return (__x);                                                       
>   \
> ++	}                                                                    
>      \
> ++	} while (0)
> +
> + static ns_t ns_min(int count, ns_t data[])
> + {
> diff --git a/patches/flashbench-20120222/series
> b/patches/flashbench-20120222/series
> index b63b21f..82de47c 100644
> --- a/patches/flashbench-20120222/series
> +++ b/patches/flashbench-20120222/series
> @@ -2,4 +2,5 @@
>  #tag:base --start-number 1
>  0001-Allow-to-specify-MAX_BUFSIZE-during-compile-time.patch
>  0002-Add-lrt-to-LDLIBS-instead-of-LDFLAGS.patch
> -# fa6c1da743f5dd6808f0f1b887b31657  - git-ptx-patches magic
> +0003-flashbench-printout-error.patch
> +# 429c331f680c7d428505b255597dd1f0  - git-ptx-patches magic
> --
> 1.7.10.4

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