Re: [Xen-devel] [PATCH v2 07/20] block/xen-blkfront: split get_grant in 2

2015-07-21 Thread Julien Grall
Hi, On 21/07/15 11:30, Roger Pau Monné wrote: > El 09/07/15 a les 22.42, Julien Grall ha escrit: >> Prepare the code to support 64KB page granularity. The first >> implementation will use a full Linux page per indirect and persistent >> grant. When non-persistent grant is used, each page of a bio

Re: [PATCH v2 07/20] block/xen-blkfront: split get_grant in 2

2015-07-21 Thread Roger Pau Monné
El 09/07/15 a les 22.42, Julien Grall ha escrit: > Prepare the code to support 64KB page granularity. The first > implementation will use a full Linux page per indirect and persistent > grant. When non-persistent grant is used, each page of a bio request > may be split in multiple grant. > > Furth

[PATCH v2 07/20] block/xen-blkfront: split get_grant in 2

2015-07-09 Thread Julien Grall
Prepare the code to support 64KB page granularity. The first implementation will use a full Linux page per indirect and persistent grant. When non-persistent grant is used, each page of a bio request may be split in multiple grant. Furthermore, the field page of the grant structure is only used to