linux-kernel - Re: [PATCH v2a] 9prdma: RDMA Transport Support for 9P

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Date:	Fri, 10 Oct 2008 14:43:23 -0700
From:	Roland Dreier <rdreier@...co.com>
To:	"Eric Van Hensbergen" <ericvh@...il.com>
Cc:	"Tom Tucker" <tom@...ngridcomputing.com>,
	linux-kernel@...r.kernel.org, v9fs-devel@...r.kernel.org,
	rminnich@...cer.ca.sandia.gov, lionkov@...l.gov
Subject: Re: [PATCH v2a] 9prdma: RDMA Transport Support for 9P

 > > (in cq_comp_handler)
 > >  +               struct p9_rdma_context *c = (void *)wc.wr_id;

cast here should be

               struct p9_rdma_context *c = (void *) (unsigned long) wc.wr_id;

 > ...
 > >  +static int
 > >  +post_recv(struct p9_trans *trans, struct p9_rdma_context *c)
 > >  +       wr.wr_id = (u64)c;

and this should be

	wr.wr_id = (unsigned long) c;

 > Ouch.  I get warnings on these two compiling on 32-bit systems.
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