diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index ce245dc4acab..4e0a5c1abea4 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -124,6 +124,21 @@ __frwr_reset_mr(struct rpcrdma_ia *ia, struct rpcrdma_mw *r) return 0; } +static void +__frwr_reset_and_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mw *mw) +{ + struct rpcrdma_ia *ia = &r_xprt->rx_ia; + struct rpcrdma_frmr *f = &mw->frmr; + int rc; + + rc = __frwr_reset_mr(ia, mw); + ib_dma_unmap_sg(ia->ri_device, f->fr_sg, f->fr_nents, f->fr_dir); + if (rc) + return; + + rpcrdma_put_mw(r_xprt, mw); +} + /* Deferred reset of a single FRMR. Generate a fresh rkey by * replacing the MR. * @@ -136,15 +151,8 @@ __frwr_recovery_worker(struct work_struct *work) { struct rpcrdma_mw *r = container_of(work, struct rpcrdma_mw, frmr.fr_work); - struct rpcrdma_xprt *r_xprt = r->frmr.fr_xprt; - struct rpcrdma_ia *ia = &r_xprt->rx_ia; - int rc; - - rc = __frwr_reset_mr(ia, r); - if (rc) - return; - rpcrdma_put_mw(r_xprt, r); + __frwr_reset_and_unmap(r->frmr.fr_xprt, r); return; } @@ -483,7 +491,6 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, out_senderr: dprintk("RPC: %s: ib_post_send status %i\n", __func__, rc); - ib_dma_unmap_sg(device, frmr->fr_sg, dma_nents, direction); __frwr_queue_recovery(mw); return rc; } |