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Commit af65ed40 authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
Browse files

xprtrdma: Add documenting comment for rpcrdma_buffer_destroy 



Make a note of the function's dependency on an earlier ib_drain_qp.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 995d312a

net/sunrpc/xprtrdma/verbs.c

+8 −0
Original line number Diff line number Diff line
@@ -1177,6 +1177,14 @@ rpcrdma_mrs_destroy(struct rpcrdma_buffer *buf) 
	dprintk("RPC:       %s: released %u MRs\n", __func__, count);

}



/**

 * rpcrdma_buffer_destroy - Release all hw resources

 * @buf: root control block for resources

 *

 * ORDERING: relies on a prior ib_drain_qp :

 * - No more Send or Receive completions can occur

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

 */

void

rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf)

{