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Commit b8fe677f authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
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xprtrdma: Update comments that reference ib_drain_qp 



Commit e1ede312 ("xprtrdma: Fix helper that drains the
transport") replaced the ib_drain_qp() call, so update documenting
comments to reflect current operation.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 5f2311f5

net/sunrpc/xprtrdma/verbs.c

+6 −4
Original line number Diff line number Diff line
@@ -83,7 +83,9 @@ static void rpcrdma_regbuf_dma_unmap(struct rpcrdma_regbuf *rb); 
static void rpcrdma_regbuf_free(struct rpcrdma_regbuf *rb);

static void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);



/* Wait for outstanding transport work to finish.

/* Wait for outstanding transport work to finish. ib_drain_qp

 * handles the drains in the wrong order for us, so open code

 * them here.

 */

static void rpcrdma_xprt_drain(struct rpcrdma_xprt *r_xprt)

{
@@ -792,8 +794,8 @@ rpcrdma_ep_disconnect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) 
 */



/* rpcrdma_sendctxs_destroy() assumes caller has already quiesced

 * queue activity, and ib_drain_qp has flushed all remaining Send

 * requests.

 * queue activity, and rpcrdma_xprt_drain has flushed all remaining

 * Send requests.

 */

static void rpcrdma_sendctxs_destroy(struct rpcrdma_buffer *buf)

{
@@ -1194,7 +1196,7 @@ rpcrdma_mrs_destroy(struct rpcrdma_buffer *buf) 
 * rpcrdma_buffer_destroy - Release all hw resources

 * @buf: root control block for resources

 *

 * ORDERING: relies on a prior ib_drain_qp :

 * ORDERING: relies on a prior rpcrdma_xprt_drain :

 * - No more Send or Receive completions can occur

 * - All MRs, reps, and reqs are returned to their free lists

 */