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path: root/net/sunrpc/xprtrdma/verbs.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c104
1 files changed, 3 insertions, 101 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index b167c99fbfb6..e89a57d4e4f2 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1124,91 +1124,6 @@ out:
return ERR_PTR(rc);
}
-static int
-rpcrdma_init_fmrs(struct rpcrdma_ia *ia, struct rpcrdma_buffer *buf)
-{
- int mr_access_flags = IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ;
- struct ib_fmr_attr fmr_attr = {
- .max_pages = RPCRDMA_MAX_DATA_SEGS,
- .max_maps = 1,
- .page_shift = PAGE_SHIFT
- };
- struct rpcrdma_mw *r;
- int i, rc;
-
- i = (buf->rb_max_requests + 1) * RPCRDMA_MAX_SEGS;
- dprintk("RPC: %s: initalizing %d FMRs\n", __func__, i);
-
- while (i--) {
- r = kzalloc(sizeof(*r), GFP_KERNEL);
- if (r == NULL)
- return -ENOMEM;
-
- r->r.fmr = ib_alloc_fmr(ia->ri_pd, mr_access_flags, &fmr_attr);
- if (IS_ERR(r->r.fmr)) {
- rc = PTR_ERR(r->r.fmr);
- dprintk("RPC: %s: ib_alloc_fmr failed %i\n",
- __func__, rc);
- goto out_free;
- }
-
- list_add(&r->mw_list, &buf->rb_mws);
- list_add(&r->mw_all, &buf->rb_all);
- }
- return 0;
-
-out_free:
- kfree(r);
- return rc;
-}
-
-static int
-rpcrdma_init_frmrs(struct rpcrdma_ia *ia, struct rpcrdma_buffer *buf)
-{
- struct rpcrdma_frmr *f;
- struct rpcrdma_mw *r;
- int i, rc;
-
- i = (buf->rb_max_requests + 1) * RPCRDMA_MAX_SEGS;
- dprintk("RPC: %s: initalizing %d FRMRs\n", __func__, i);
-
- while (i--) {
- r = kzalloc(sizeof(*r), GFP_KERNEL);
- if (r == NULL)
- return -ENOMEM;
- f = &r->r.frmr;
-
- f->fr_mr = ib_alloc_fast_reg_mr(ia->ri_pd,
- ia->ri_max_frmr_depth);
- if (IS_ERR(f->fr_mr)) {
- rc = PTR_ERR(f->fr_mr);
- dprintk("RPC: %s: ib_alloc_fast_reg_mr "
- "failed %i\n", __func__, rc);
- goto out_free;
- }
-
- f->fr_pgl = ib_alloc_fast_reg_page_list(ia->ri_id->device,
- ia->ri_max_frmr_depth);
- if (IS_ERR(f->fr_pgl)) {
- rc = PTR_ERR(f->fr_pgl);
- dprintk("RPC: %s: ib_alloc_fast_reg_page_list "
- "failed %i\n", __func__, rc);
-
- ib_dereg_mr(f->fr_mr);
- goto out_free;
- }
-
- list_add(&r->mw_list, &buf->rb_mws);
- list_add(&r->mw_all, &buf->rb_all);
- }
-
- return 0;
-
-out_free:
- kfree(r);
- return rc;
-}
-
int
rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt)
{
@@ -1245,22 +1160,9 @@ rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt)
buf->rb_recv_bufs = (struct rpcrdma_rep **) p;
p = (char *) &buf->rb_recv_bufs[buf->rb_max_requests];
- INIT_LIST_HEAD(&buf->rb_mws);
- INIT_LIST_HEAD(&buf->rb_all);
- switch (ia->ri_memreg_strategy) {
- case RPCRDMA_FRMR:
- rc = rpcrdma_init_frmrs(ia, buf);
- if (rc)
- goto out;
- break;
- case RPCRDMA_MTHCAFMR:
- rc = rpcrdma_init_fmrs(ia, buf);
- if (rc)
- goto out;
- break;
- default:
- break;
- }
+ rc = ia->ri_ops->ro_init(r_xprt);
+ if (rc)
+ goto out;
for (i = 0; i < buf->rb_max_requests; i++) {
struct rpcrdma_req *req;