[net/9p] Add gup/zero_copy support to VirtIO transport layer.
authorVenkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com>
Fri, 28 Jan 2011 23:22:36 +0000 (15:22 -0800)
committerEric Van Hensbergen <ericvh@gmail.com>
Tue, 15 Mar 2011 14:57:35 +0000 (09:57 -0500)
Modify p9_virtio_request() and req_done() functions to support
additional payload sent down to the transport layer through
tc->pubuf and tc->pkbuf.

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

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