summaryrefslogtreecommitdiff
path: root/net/sunrpc/xprtrdma/svc_rdma.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c41
1 files changed, 4 insertions, 37 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 1b7051bdb..c846ca9f1 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -55,6 +55,7 @@ unsigned int svcrdma_ord = RPCRDMA_ORD;
static unsigned int min_ord = 1;
static unsigned int max_ord = 4096;
unsigned int svcrdma_max_requests = RPCRDMA_MAX_REQUESTS;
+unsigned int svcrdma_max_bc_requests = RPCRDMA_MAX_BC_REQUESTS;
static unsigned int min_max_requests = 4;
static unsigned int max_max_requests = 16384;
unsigned int svcrdma_max_req_size = RPCRDMA_MAX_REQ_SIZE;
@@ -71,10 +72,6 @@ atomic_t rdma_stat_rq_prod;
atomic_t rdma_stat_sq_poll;
atomic_t rdma_stat_sq_prod;
-/* Temporary NFS request map and context caches */
-struct kmem_cache *svc_rdma_map_cachep;
-struct kmem_cache *svc_rdma_ctxt_cachep;
-
struct workqueue_struct *svc_rdma_wq;
/*
@@ -243,17 +240,16 @@ void svc_rdma_cleanup(void)
svc_unreg_xprt_class(&svc_rdma_bc_class);
#endif
svc_unreg_xprt_class(&svc_rdma_class);
- kmem_cache_destroy(svc_rdma_map_cachep);
- kmem_cache_destroy(svc_rdma_ctxt_cachep);
}
int svc_rdma_init(void)
{
dprintk("SVCRDMA Module Init, register RPC RDMA transport\n");
dprintk("\tsvcrdma_ord : %d\n", svcrdma_ord);
- dprintk("\tmax_requests : %d\n", svcrdma_max_requests);
- dprintk("\tsq_depth : %d\n",
+ dprintk("\tmax_requests : %u\n", svcrdma_max_requests);
+ dprintk("\tsq_depth : %u\n",
svcrdma_max_requests * RPCRDMA_SQ_DEPTH_MULT);
+ dprintk("\tmax_bc_requests : %u\n", svcrdma_max_bc_requests);
dprintk("\tmax_inline : %d\n", svcrdma_max_req_size);
svc_rdma_wq = alloc_workqueue("svc_rdma", 0, 0);
@@ -264,39 +260,10 @@ int svc_rdma_init(void)
svcrdma_table_header =
register_sysctl_table(svcrdma_root_table);
- /* Create the temporary map cache */
- svc_rdma_map_cachep = kmem_cache_create("svc_rdma_map_cache",
- sizeof(struct svc_rdma_req_map),
- 0,
- SLAB_HWCACHE_ALIGN,
- NULL);
- if (!svc_rdma_map_cachep) {
- printk(KERN_INFO "Could not allocate map cache.\n");
- goto err0;
- }
-
- /* Create the temporary context cache */
- svc_rdma_ctxt_cachep =
- kmem_cache_create("svc_rdma_ctxt_cache",
- sizeof(struct svc_rdma_op_ctxt),
- 0,
- SLAB_HWCACHE_ALIGN,
- NULL);
- if (!svc_rdma_ctxt_cachep) {
- printk(KERN_INFO "Could not allocate WR ctxt cache.\n");
- goto err1;
- }
-
/* Register RDMA with the SVC transport switch */
svc_reg_xprt_class(&svc_rdma_class);
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
svc_reg_xprt_class(&svc_rdma_bc_class);
#endif
return 0;
- err1:
- kmem_cache_destroy(svc_rdma_map_cachep);
- err0:
- unregister_sysctl_table(svcrdma_table_header);
- destroy_workqueue(svc_rdma_wq);
- return -ENOMEM;
}