Thread (87 messages) 87 messages, 7 authors, 2015-08-06

[Xen-devel] [PATCH v2 06/20] block/xen-blkfront: Store a page rather a pfn in the grant structure

From: Julien Grall <hidden>
Date: 2015-07-21 11:20:43
Also in: lkml

Hi Roger,

On 21/07/15 11:16, Roger Pau Monn? wrote:
El 09/07/15 a les 22.42, Julien Grall ha escrit:
quoted
All the usage of the field pfn are done using the same idiom:

pfn_to_page(grant->pfn)

This will  return always the same page. Store directly the page in the
grant to clean up the code.

Signed-off-by: Julien Grall <redacted>
Cc: Konrad Rzeszutek Wilk <redacted>
Cc: Roger Pau Monn? <roger.pau@citrix.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Vrabel <redacted>
Acked-by: Roger Pau Monn? <roger.pau@citrix.com>

With one style fix.

[...]
quoted
 static struct grant *get_grant(grant_ref_t *gref_head,
-                               unsigned long pfn,
+			       struct page *page,
Indentation.
The indentation for the parameters of this function wasn't correct:

 static struct grant *get_grant(grant_ref_t *gref_head,
-                               unsigned long pfn,
+^I^I^I       struct page *page,
                                struct blkfront_info *info)

So "struct page *page" is correctly indent but not the remaining
parameter ("struct blkfront_info *info"). I will indent it correctly.

Regards,

-- 
Julien Grall
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