Re: pnfs LD partial sector write

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On Thu, Jul 26, 2012 at 8:16 PM, Boaz Harrosh <bharrosh@xxxxxxxxxxx> wrote:
> On 07/26/2012 11:25 AM, Peng Tao wrote:
>> For these two sectors, I need to allocate two pages... Just look at
>> struct bio_vec.
> NO! I know all about bio_vecs
> You need 1024 bytes, and 2 x one entry BIOs which is a few bytes, where
> did you get the "two pages" from?
What do you put int bio_vec->bv_page? Even if you just use 512 bytes
of a page, it is still allocated page.

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