Re: [LTP] [RFC PATCH] regression test for 64bit sendfile capped at 2G

[Jan Stancek <jstancek@redhat.com>]

----- Original Message -----
> From: "Han Pingtian" <hanpt@linux.vnet.ibm.com>
> To: ltp-list@lists.sourceforge.net
> Sent: Tuesday, 8 July, 2014 4:42:54 PM
> Subject: Re: [LTP] [RFC PATCH] regression test for 64bit	sendfile	capped	at	2G
> 
> On Tue, Jul 08, 2014 at 08:30:34AM -0400, Jan Stancek wrote:
> > I think the problem addressed in commit 5d73320a96fcc was using sendfile on
> > large files,
> > and not making large (count > 2GB) sendfile() calls.
> > 
> > Taking this into account, I can see the difference with/without commit
> > 5d73320a96fcc.
> > Second case here fails on unpatched kernel with:
> > 
> > sendfile(3, 4, [3221225472], 1073741824) = -1 EOVERFLOW (Value too large
> > for defined data type)
> > 
> > 
> Great! I have combined these patches, please have a look. Many Thanks!

Pushed with small changes. Mostly comment updates to reflect that we are testing
at 0 and 3GB offsets. Also, I changed test for required space to 5GB.

Regards,
Jan

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