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xprtrdma: Update comments that reference ib_drain_qp

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Commit e1ede312f1 ("xprtrdma: Fix helper that drains the
transport") replaced the ib_drain_qp() call, so update documenting
comments to reflect current operation.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2019-04-24 09:40:36 -04:00 committed by Anna Schumaker
parent 5f2311f5bd
commit b8fe677fd0
1 changed files with 6 additions and 4 deletions
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10
net/sunrpc/xprtrdma/verbs.c
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@ -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
*/