rpcrdma_mrs_create(r_xprt);
}
-struct rpcrdma_req *
-rpcrdma_create_req(struct rpcrdma_xprt *r_xprt)
+/**
+ * rpcrdma_req_create - Allocate an rpcrdma_req object
+ * @r_xprt: controlling r_xprt
+ * @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, gfp_t flags)
{
struct rpcrdma_buffer *buffer = &r_xprt->rx_buf;
struct rpcrdma_regbuf *rb;
struct rpcrdma_req *req;
- req = kzalloc(sizeof(*req), GFP_KERNEL);
+ req = kzalloc(sizeof(*req), flags);
if (req == NULL)
- return ERR_PTR(-ENOMEM);
+ return NULL;
- rb = rpcrdma_alloc_regbuf(RPCRDMA_HDRBUF_SIZE,
- DMA_TO_DEVICE, GFP_KERNEL);
+ rb = rpcrdma_alloc_regbuf(RPCRDMA_HDRBUF_SIZE, DMA_TO_DEVICE, flags);
if (IS_ERR(rb)) {
kfree(req);
- return ERR_PTR(-ENOMEM);
+ return NULL;
}
req->rl_rdmabuf = rb;
xdr_buf_init(&req->rl_hdrbuf, rb->rg_base, rdmab_length(rb));
INIT_LIST_HEAD(&buf->rb_send_bufs);
INIT_LIST_HEAD(&buf->rb_allreqs);
+
+ rc = -ENOMEM;
for (i = 0; i < buf->rb_max_requests; i++) {
struct rpcrdma_req *req;
- req = rpcrdma_create_req(r_xprt);
- if (IS_ERR(req)) {
- dprintk("RPC: %s: request buffer %d alloc"
- " failed\n", __func__, i);
- rc = PTR_ERR(req);
+ req = rpcrdma_req_create(r_xprt, GFP_KERNEL);
+ if (!req)
goto out;
- }
list_add(&req->rl_list, &buf->rb_send_bufs);
}
/*
* Buffer calls - xprtrdma/verbs.c
*/
-struct rpcrdma_req *rpcrdma_create_req(struct rpcrdma_xprt *);
+struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt,
+ gfp_t flags);
void rpcrdma_req_destroy(struct rpcrdma_req *req);
int rpcrdma_buffer_create(struct rpcrdma_xprt *);
void rpcrdma_buffer_destroy(struct rpcrdma_buffer *);