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-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 97f9f85fa5c1..24631e0edadb 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -521,12 +521,13 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct list_head *mws)
* unless ri_id->qp is a valid pointer.
*/
r_xprt->rx_stats.local_inv_needed++;
+ bad_wr = NULL;
rc = ib_post_send(ia->ri_id->qp, first, &bad_wr);
+ if (bad_wr != first)
+ wait_for_completion(&f->fr_linv_done);
if (rc)
goto reset_mrs;
- wait_for_completion(&f->fr_linv_done);
-
/* ORDER: Now DMA unmap all of the MRs, and return
* them to the free MW list.
*/
@@ -543,17 +544,19 @@ unmap:
reset_mrs:
pr_err("rpcrdma: FRMR invalidate ib_post_send returned %i\n", rc);
- rdma_disconnect(ia->ri_id);
/* Find and reset the MRs in the LOCAL_INV WRs that did not
- * get posted. This is synchronous, and slow.
+ * get posted.
*/
- list_for_each_entry(mw, mws, mw_list) {
- f = &mw->frmr;
- if (mw->mw_handle == bad_wr->ex.invalidate_rkey) {
- __frwr_reset_mr(ia, mw);
- bad_wr = bad_wr->next;
- }
+ rpcrdma_init_cqcount(&r_xprt->rx_ep, -count);
+ while (bad_wr) {
+ f = container_of(bad_wr, struct rpcrdma_frmr,
+ fr_invwr);
+ mw = container_of(f, struct rpcrdma_mw, frmr);
+
+ __frwr_reset_mr(ia, mw);
+
+ bad_wr = bad_wr->next;
}
goto unmap;
}