Commit 8b5292be authored by Chuck Lever's avatar Chuck Lever Committed by Trond Myklebust
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xprtrdma: Improve commentary around rpcrdma_reps_unmap() 



Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent eaf86e8c

net/sunrpc/xprtrdma/verbs.c

+5 −1
Original line number Diff line number Diff line
@@ -1041,6 +1041,10 @@ static void rpcrdma_rep_put(struct rpcrdma_buffer *buf, 
	llist_add(&rep->rr_node, &buf->rb_free_reps);

}



/* Caller must ensure the QP is quiescent (RQ is drained) before

 * invoking this function, to guarantee rb_all_reps is not

 * changing.

 */

static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt)

{

	struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
@@ -1048,7 +1052,7 @@ static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt) 


	list_for_each_entry(rep, &buf->rb_all_reps, rr_all) {

		rpcrdma_regbuf_dma_unmap(rep->rr_rdmabuf);

		rep->rr_temp = true;

		rep->rr_temp = true;	/* Mark this rep for destruction */

	}

}