diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 2fbe9aaeec34..44b87e4274b4 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -76,8 +76,7 @@ static void rpcrdma_mrs_destroy(struct rpcrdma_xprt *r_xprt); static void rpcrdma_ep_get(struct rpcrdma_ep *ep); static int rpcrdma_ep_put(struct rpcrdma_ep *ep); static struct rpcrdma_regbuf * -rpcrdma_regbuf_alloc(size_t size, enum dma_data_direction direction, - gfp_t flags); +rpcrdma_regbuf_alloc(size_t size, enum dma_data_direction direction); static void rpcrdma_regbuf_dma_unmap(struct rpcrdma_regbuf *rb); static void rpcrdma_regbuf_free(struct rpcrdma_regbuf *rb); @@ -373,7 +372,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) struct rpcrdma_ep *ep; int rc; - ep = kzalloc(sizeof(*ep), GFP_KERNEL); + ep = kzalloc(sizeof(*ep), XPRTRDMA_GFP_FLAGS); if (!ep) return -ENOTCONN; ep->re_xprt = &r_xprt->rx_xprt; @@ -606,7 +605,7 @@ static struct rpcrdma_sendctx *rpcrdma_sendctx_create(struct rpcrdma_ep *ep) struct rpcrdma_sendctx *sc; sc = kzalloc(struct_size(sc, sc_sges, ep->re_attr.cap.max_send_sge), - GFP_KERNEL); + XPRTRDMA_GFP_FLAGS); if (!sc) return NULL; @@ -629,7 +628,7 @@ static int rpcrdma_sendctxs_create(struct rpcrdma_xprt *r_xprt) * Sends are posted. */ i = r_xprt->rx_ep->re_max_requests + RPCRDMA_MAX_BC_REQUESTS; - buf->rb_sc_ctxs = kcalloc(i, sizeof(sc), GFP_KERNEL); + buf->rb_sc_ctxs = kcalloc(i, sizeof(sc), XPRTRDMA_GFP_FLAGS); if (!buf->rb_sc_ctxs) return -ENOMEM; @@ -740,13 +739,16 @@ rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt) { struct rpcrdma_buffer *buf = &r_xprt->rx_buf; struct rpcrdma_ep *ep = r_xprt->rx_ep; + struct ib_device *device = ep->re_id->device; unsigned int count; + /* Try to allocate enough to perform one full-sized I/O */ for (count = 0; count < ep->re_max_rdma_segs; count++) { struct rpcrdma_mr *mr; int rc; - mr = kzalloc(sizeof(*mr), GFP_KERNEL); + mr = kzalloc_node(sizeof(*mr), XPRTRDMA_GFP_FLAGS, + ibdev_to_node(device)); if (!mr) break; @@ -791,38 +793,33 @@ void rpcrdma_mrs_refresh(struct rpcrdma_xprt *r_xprt) /* If there is no underlying connection, it's no use * to wake the refresh worker. */ - if (ep->re_connect_status == 1) { - /* The work is scheduled on a WQ_MEM_RECLAIM - * workqueue in order to prevent MR allocation - * from recursing into NFS during direct reclaim. - */ - queue_work(xprtiod_workqueue, &buf->rb_refresh_worker); - } + if (ep->re_connect_status != 1) + return; + queue_work(system_highpri_wq, &buf->rb_refresh_worker); } /** * rpcrdma_req_create - Allocate an rpcrdma_req object * @r_xprt: controlling r_xprt * @size: initial size, in bytes, of send and receive buffers - * @flags: GFP flags passed to memory allocators * * Returns an allocated and fully initialized rpcrdma_req or NULL. */ -struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, size_t size, - gfp_t flags) +struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, + size_t size) { struct rpcrdma_buffer *buffer = &r_xprt->rx_buf; struct rpcrdma_req *req; - req = kzalloc(sizeof(*req), flags); + req = kzalloc(sizeof(*req), XPRTRDMA_GFP_FLAGS); if (req == NULL) goto out1; - req->rl_sendbuf = rpcrdma_regbuf_alloc(size, DMA_TO_DEVICE, flags); + req->rl_sendbuf = rpcrdma_regbuf_alloc(size, DMA_TO_DEVICE); if (!req->rl_sendbuf) goto out2; - req->rl_recvbuf = rpcrdma_regbuf_alloc(size, DMA_NONE, flags); + req->rl_recvbuf = rpcrdma_regbuf_alloc(size, DMA_NONE); if (!req->rl_recvbuf) goto out3; @@ -858,7 +855,7 @@ int rpcrdma_req_setup(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) r_xprt->rx_ep->re_max_rdma_segs * rpcrdma_readchunk_maxsz; maxhdrsize *= sizeof(__be32); rb = rpcrdma_regbuf_alloc(__roundup_pow_of_two(maxhdrsize), - DMA_TO_DEVICE, GFP_KERNEL); + DMA_TO_DEVICE); if (!rb) goto out; @@ -929,12 +926,12 @@ struct rpcrdma_rep *rpcrdma_rep_create(struct rpcrdma_xprt *r_xprt, struct rpcrdma_buffer *buf = &r_xprt->rx_buf; struct rpcrdma_rep *rep; - rep = kzalloc(sizeof(*rep), GFP_KERNEL); + rep = kzalloc(sizeof(*rep), XPRTRDMA_GFP_FLAGS); if (rep == NULL) goto out; rep->rr_rdmabuf = rpcrdma_regbuf_alloc(r_xprt->rx_ep->re_inline_recv, - DMA_FROM_DEVICE, GFP_KERNEL); + DMA_FROM_DEVICE); if (!rep->rr_rdmabuf) goto out_free; @@ -1064,8 +1061,8 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) for (i = 0; i < r_xprt->rx_xprt.max_reqs; i++) { struct rpcrdma_req *req; - req = rpcrdma_req_create(r_xprt, RPCRDMA_V1_DEF_INLINE_SIZE * 2, - GFP_KERNEL); + req = rpcrdma_req_create(r_xprt, + RPCRDMA_V1_DEF_INLINE_SIZE * 2); if (!req) goto out; list_add(&req->rl_list, &buf->rb_send_bufs); @@ -1235,15 +1232,14 @@ void rpcrdma_buffer_put(struct rpcrdma_buffer *buffers, struct rpcrdma_req *req) * or Replies they may be registered externally via frwr_map. */ static struct rpcrdma_regbuf * -rpcrdma_regbuf_alloc(size_t size, enum dma_data_direction direction, - gfp_t flags) +rpcrdma_regbuf_alloc(size_t size, enum dma_data_direction direction) { struct rpcrdma_regbuf *rb; - rb = kmalloc(sizeof(*rb), flags); + rb = kmalloc(sizeof(*rb), XPRTRDMA_GFP_FLAGS); if (!rb) return NULL; - rb->rg_data = kmalloc(size, flags); + rb->rg_data = kmalloc(size, XPRTRDMA_GFP_FLAGS); if (!rb->rg_data) { kfree(rb); return NULL; |