some question about request queue in blok device

loody miloody at gmail.com
Mon Oct 24 12:07:44 EDT 2011


Dear all:
I found there is a member of request_queue, bounce_pfn and it will be
set up by calling blk_queue_bounce_limit.
it seems someone will use that when calling blk_queue_bounce, but what
and when it will be called?

-- 
Appreciate your help,



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