[igt-dev] [PATCH 1/1] lib: consolidate duplicated define of vfs_file_max(void)

[Petri Latvala]

On Tue, Apr 16, 2019 at 08:57:35AM -0700, Caz Yokoyama wrote:
> Signed-off-by: Caz Yokoyama <caz.yokoyama at intel.com>
> Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
> ---
>  lib/igt_aux.c               | 14 ++++++++++++++
>  lib/igt_aux.h               |  2 ++
>  lib/intel_os.c              | 14 --------------
>  tests/i915/gem_exec_reuse.c | 14 +-------------
>  4 files changed, 17 insertions(+), 27 deletions(-)
> 
> diff --git a/lib/igt_aux.c b/lib/igt_aux.c
> index 05528352..ac33875e 100644
> --- a/lib/igt_aux.c
> +++ b/lib/igt_aux.c
> @@ -1615,3 +1615,17 @@ bool igt_allow_unlimited_files(void)
>  	rlim.rlim_max = nofile_rlim;
>  	return setrlimit(RLIMIT_NOFILE, &rlim) == 0;
>  }
> +
> +uint64_t vfs_file_max(void)
> +{
> +	static long long unsigned max;
> +	if (max == 0) {
> +		FILE *file = fopen("/proc/sys/fs/file-max", "r");
> +		max = 80000;
> +		if (file) {
> +			igt_assert(fscanf(file, "%llu", &max) == 1);
> +			fclose(file);
> +		}
> +	}
> +	return max;
> +}


Documentation for functions added to lib, please.


-- 
Petri Latvala