----- Original Message -----
> From: [email protected]
> To: "Jan Stancek" <[email protected]>
> Cc: [email protected]
> Sent: Thursday, 15 May, 2014 1:47:01 PM
> Subject: Re: [LTP] [PATCH 2/2] readahead02: read in 2M chunks
>
> Hi!
> > Max readahead size has been limited since commit:
> > commit 6d2be915e589b58cb11418cbe1f22ff90732b6ac
> > Author: Raghavendra K T <[email protected]>
> > Date: Thu Apr 3 14:48:23 2014 -0700
> > mm/readahead.c: fix readahead failure for memoryless NUMA nodes
> > and limit readahead pages
> >
> > Update testcase to read ahead in 2M chunks, this change is
> > compatible with older kernels.
> >
> > Signed-off-by: Jan Stancek <[email protected]>
> > ---
> > testcases/kernel/syscalls/readahead/readahead02.c | 9 +++++++--
> > 1 files changed, 7 insertions(+), 2 deletions(-)
> >
> > diff --git a/testcases/kernel/syscalls/readahead/readahead02.c
> > b/testcases/kernel/syscalls/readahead/readahead02.c
> > index 8940821..5b1524e 100644
> > --- a/testcases/kernel/syscalls/readahead/readahead02.c
> > +++ b/testcases/kernel/syscalls/readahead/readahead02.c
> > @@ -213,8 +213,13 @@ static void read_testfile(int do_readahead, const char
> > *fname, size_t fsize,
> > tst_brkm(TBROK | TERRNO, cleanup, "Failed to open %s", fname);
> >
> > if (do_readahead) {
> > - TEST(ltp_syscall(__NR_readahead, fd, (off64_t) 0,
> > - (size_t) fsize));
> > + /* read ahead in chunks, 2MB is maximum since 3.15-rc1 */
> > + for (i = 0; i < fsize; i += 2*1024*1024) {
> > + TEST(ltp_syscall(__NR_readahead, fd,
> > + (off64_t) i, 2*1024*1024));
> > + if (TEST_RETURN != 0)
> > + break;
> > + }
>
> These two patches looks good to me.
Thanks for having a look, I pushed both.
Regards,
Jan
>
> --
> Cyril Hrubis
> [email protected]
>
------------------------------------------------------------------------------
"Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE
Instantly run your Selenium tests across 300+ browser/OS combos.
Get unparalleled scalability from the best Selenium testing platform available
Simple to use. Nothing to install. Get started now for free."
http://p.sf.net/sfu/SauceLabs
_______________________________________________
Ltp-list mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/ltp-list
