[LTP] [PATCH v1] swapoff01.c: Adjust blocks size base on pagesize

[Wei Gao]

On Thu, Feb 22, 2024 at 03:57:57PM +0800, Li Wang wrote:
> On Thu, Feb 22, 2024 at 12:41 PM Wei Gao via ltp <ltp@lists.linux.it> wrote:
> 
> > The make_swapfile function will encounter no space error if pagesize
> > is bigger then 4096, such as ppc64 system use default pagesize 65535.
> >
> 
> What erros does it shows in the log?
> 
> I can't reproduce this on my aarch64 (pagesize == 65536).
> Seems the '.dev_min_size = 350' is large enough for testing.
> 
Sorry , it should be block size == 65536.
> 
> 
> >
> > Signed-off-by: Wei Gao <wegao@suse.com>
> > ---
> >  testcases/kernel/syscalls/swapoff/swapoff01.c | 7 ++++++-
> >  1 file changed, 6 insertions(+), 1 deletion(-)
> >
> > diff --git a/testcases/kernel/syscalls/swapoff/swapoff01.c
> > b/testcases/kernel/syscalls/swapoff/swapoff01.c
> > index c303588df..71d6c6c04 100644
> > --- a/testcases/kernel/syscalls/swapoff/swapoff01.c
> > +++ b/testcases/kernel/syscalls/swapoff/swapoff01.c
> > @@ -44,7 +44,12 @@ static void setup(void)
> >  {
> >         is_swap_supported(TEST_FILE);
> >
> > -       if (make_swapfile(SWAP_FILE, 65536, 1))
> > +       int blocks = 65535;
> > +
> > +       if (getpagesize() > 4096)
> > +               blocks = 65535 * 4096 / getpagesize();
> > +
> > +       if (make_swapfile(SWAP_FILE, blocks, 1))
> >                 tst_brk(TBROK, "Failed to create file for swap");
> >  }
> >
> > --
> > 2.35.3
> >
> >
> > --
> > Mailing list info: https://lists.linux.it/listinfo/ltp
> >
> >
> 
> -- 
> Regards,
> Li Wang