diff options
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 71fc41f9a8eb..caa6a5df12b0 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -76,7 +76,6 @@ static void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc); static void rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt); static void rpcrdma_mrs_destroy(struct rpcrdma_buffer *buf); -static int rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt, bool temp); static void rpcrdma_dma_unmap_regbuf(struct rpcrdma_regbuf *rb); static void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp); @@ -1029,25 +1028,20 @@ struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, gfp_t flags) return req; } -static int -rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt, bool temp) +static bool rpcrdma_rep_create(struct rpcrdma_xprt *r_xprt, bool temp) { struct rpcrdma_create_data_internal *cdata = &r_xprt->rx_data; struct rpcrdma_buffer *buf = &r_xprt->rx_buf; struct rpcrdma_rep *rep; - int rc; - rc = -ENOMEM; rep = kzalloc(sizeof(*rep), GFP_KERNEL); if (rep == NULL) goto out; rep->rr_rdmabuf = rpcrdma_alloc_regbuf(cdata->inline_rsize, DMA_FROM_DEVICE, GFP_KERNEL); - if (IS_ERR(rep->rr_rdmabuf)) { - rc = PTR_ERR(rep->rr_rdmabuf); + if (IS_ERR(rep->rr_rdmabuf)) goto out_free; - } xdr_buf_init(&rep->rr_hdrbuf, rep->rr_rdmabuf->rg_base, rdmab_length(rep->rr_rdmabuf)); @@ -1063,12 +1057,12 @@ rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt, bool temp) spin_lock(&buf->rb_lock); list_add(&rep->rr_list, &buf->rb_recv_bufs); spin_unlock(&buf->rb_lock); - return 0; + return true; out_free: kfree(rep); out: - return rc; + return false; } int @@ -1124,8 +1118,7 @@ out: return rc; } -static void -rpcrdma_destroy_rep(struct rpcrdma_rep *rep) +static void rpcrdma_rep_destroy(struct rpcrdma_rep *rep) { rpcrdma_free_regbuf(rep->rr_rdmabuf); kfree(rep); @@ -1205,7 +1198,7 @@ rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf) rep = list_first_entry(&buf->rb_recv_bufs, struct rpcrdma_rep, rr_list); list_del(&rep->rr_list); - rpcrdma_destroy_rep(rep); + rpcrdma_rep_destroy(rep); } while (!list_empty(&buf->rb_send_bufs)) { @@ -1334,7 +1327,7 @@ rpcrdma_buffer_put(struct rpcrdma_req *req) } spin_unlock(&buffers->rb_lock); if (rep) - rpcrdma_destroy_rep(rep); + rpcrdma_rep_destroy(rep); } /* @@ -1351,7 +1344,7 @@ rpcrdma_recv_buffer_put(struct rpcrdma_rep *rep) list_add(&rep->rr_list, &buffers->rb_recv_bufs); spin_unlock(&buffers->rb_lock); } else { - rpcrdma_destroy_rep(rep); + rpcrdma_rep_destroy(rep); } } @@ -1500,7 +1493,7 @@ rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp) list_del(&rep->rr_list); spin_unlock(&buf->rb_lock); if (!rep) { - if (rpcrdma_create_rep(r_xprt, temp)) + if (!rpcrdma_rep_create(r_xprt, temp)) break; continue; } |