Re: [PATCH v2 11/15] selftests/nolibc: prepare /tmp for tmpfs or ramfs

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

 



On 2023-06-30 07:52:03+0800, Zhangjin Wu wrote:
> Let's create a /tmp directory and mount tmpfs there, if tmpfs is not
> mountable, use ramfs as tmpfs.
> 
> tmpfs will be used instead of procfs for some tests.
> 
> Signed-off-by: Zhangjin Wu <falcon@xxxxxxxxxxx>
> ---
>  tools/testing/selftests/nolibc/nolibc-test.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
> index c0f5302ada5d..8e3e2792f5e3 100644
> --- a/tools/testing/selftests/nolibc/nolibc-test.c
> +++ b/tools/testing/selftests/nolibc/nolibc-test.c
> @@ -1054,6 +1054,10 @@ int prepare(void)
>  		}
>  	}
>  
> +	/* try to mount /tmp if not mounted, if not mountable, use ramfs as tmpfs */
> +	if (stat("/tmp/.", &stat_buf) == 0 || mkdir("/tmp", 0755) == 0)
> +		mount("none", "/tmp", "tmpfs", 0, 0);
> +

mkdir()
mount()

without any error checking should do the same and be easier to read.

>  	return 0;
>  }
>  
> -- 
> 2.25.1
> 



[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux