[LTP] [PATCH 2/2] mmap16: fix ETIMEDOUT error if test device is too large

[Eryu Guan]

On Tue, Mar 08, 2016 at 09:35:33PM +0800, Zorro Lang wrote:
> mmap16 will wait DEFAULT_MSEC_TIMEOUT=10000 msec, for parent
> process full the test device(-b $DEVICE). But if the device
> size is too large, this case will hit ETIMEDOUT error.
> 
> For reproduce the bug of mmap16, it don't need too large device.
> So I limit the fs size in 100M.
> 
> Signed-off-by: Zorro Lang <zlang@redhat.com>
> ---
>  testcases/kernel/syscalls/mmap/mmap16.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/mmap/mmap16.c b/testcases/kernel/syscalls/mmap/mmap16.c
> index c5828ea..f8fbd50 100644
> --- a/testcases/kernel/syscalls/mmap/mmap16.c
> +++ b/testcases/kernel/syscalls/mmap/mmap16.c
> @@ -143,8 +143,6 @@ static void do_test(void)
>  
>  static void setup(void)
>  {
> -	const char *fs_opts[3] = {"-b", "1024", NULL};
> -
>  	tst_sig(FORK, DEF_HANDLER, NULL);
>  	tst_require_root();
>  
> @@ -158,7 +156,7 @@ static void setup(void)
>  	device = tst_acquire_device(cleanup);
>  	if (!device)
>  		tst_brkm(TCONF, cleanup, "Failed to obtain block device");
> -	tst_mkfs(cleanup, device, fs_type, fs_opts);
> +	tst_mkfs(cleanup, device, fs_type, NULL, "100m", "1024");

Should be calling tst_mkfs_sized() instead?

Thanks,
Eryu
>  
>  	SAFE_MKDIR(cleanup, MNTPOINT, 0755);
>  	/*
> -- 
> 2.5.0
> 
> 
> -- 
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