From: Shane Michael Matthews <shane.matthews@intel.com>
Date: Thu, 10 Feb 2011 13:51:24 +0000 (-0500)
Subject: NVMe: Initial PRP List support
X-Git-Tag: v3.3-rc1~16^2~67
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e025344c56e08b155f43ea09647969286c78377c;p=pandora-kernel.git

NVMe: Initial PRP List support

Add a pointer to the nvme_req_info to hold a new data structure
(nvme_prps) which contains a list of the pages allocated to this
particular request for holding PRP list entries.  nvme_setup_prps()
now returns this pointer.

To allocate and free the memory used for PRP lists, we need a struct
device, so we need to pass the nvme_queue pointer to many functions
which didn't use to need it.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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