On Mon, Feb 10, 2020 at 05:03:36PM -0800, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)"
>
> ra_submit() which is a wrapper around __do_page_cache_readahead() already
> returns an unsigned long, and the 'nr_to_read' parameter is an unsigned
> long, so fix __do_page_cache_readahead() to
On 2/13/20 8:21 PM, Matthew Wilcox wrote:
> On Thu, Feb 13, 2020 at 07:19:53PM -0800, John Hubbard wrote:
>> On 2/10/20 5:03 PM, Matthew Wilcox wrote:
>>> @@ -161,7 +161,7 @@ unsigned int __do_page_cache_readahead(struct
>>> address_space *mapping,
>>> unsigned long end_index;/* The
On Thu, Feb 13, 2020 at 07:19:53PM -0800, John Hubbard wrote:
> On 2/10/20 5:03 PM, Matthew Wilcox wrote:
> > @@ -161,7 +161,7 @@ unsigned int __do_page_cache_readahead(struct
> > address_space *mapping,
> > unsigned long end_index;/* The last page we want to read */
> >
On 2/10/20 5:03 PM, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)"
>
> ra_submit() which is a wrapper around __do_page_cache_readahead() already
> returns an unsigned long, and the 'nr_to_read' parameter is an unsigned
> long, so fix __do_page_cache_readahead() to return an unsigned
Looks good,
Reviewed-by: Christoph Hellwig
On Tue, Feb 11, 2020 at 08:19:14AM +, Johannes Thumshirn wrote:
> On 11/02/2020 02:05, Matthew Wilcox wrote:
> > even though I'm pretty sure we're not going to readahead more than 2^32
> > pages ever.
>
> And 640K is more memory than anyone will ever need on a computer *scnr*
Sure, but
On 11/02/2020 02:05, Matthew Wilcox wrote:
> even though I'm pretty sure we're not going to readahead more than 2^32
> pages ever.
And 640K is more memory than anyone will ever need on a computer *scnr*
From: "Matthew Wilcox (Oracle)"
ra_submit() which is a wrapper around __do_page_cache_readahead() already
returns an unsigned long, and the 'nr_to_read' parameter is an unsigned
long, so fix __do_page_cache_readahead() to return an unsigned long,
even though I'm pretty sure we're not going to
