diff options
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma.c | 11 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 6 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 5 |
3 files changed, 17 insertions, 5 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c index d718b8fa9525..09af4fab1a45 100644 --- a/net/sunrpc/xprtrdma/svc_rdma.c +++ b/net/sunrpc/xprtrdma/svc_rdma.c @@ -43,6 +43,7 @@ #include <linux/slab.h> #include <linux/fs.h> #include <linux/sysctl.h> +#include <linux/workqueue.h> #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/svc_rdma.h> @@ -74,6 +75,8 @@ atomic_t rdma_stat_sq_prod; struct kmem_cache *svc_rdma_map_cachep; struct kmem_cache *svc_rdma_ctxt_cachep; +struct workqueue_struct *svc_rdma_wq; + /* * This function implements reading and resetting an atomic_t stat * variable through read/write to a proc file. Any write to the file @@ -231,7 +234,7 @@ static ctl_table svcrdma_root_table[] = { void svc_rdma_cleanup(void) { dprintk("SVCRDMA Module Removed, deregister RPC RDMA transport\n"); - flush_scheduled_work(); + destroy_workqueue(svc_rdma_wq); if (svcrdma_table_header) { unregister_sysctl_table(svcrdma_table_header); svcrdma_table_header = NULL; @@ -249,6 +252,11 @@ int svc_rdma_init(void) dprintk("\tsq_depth : %d\n", svcrdma_max_requests * RPCRDMA_SQ_DEPTH_MULT); dprintk("\tmax_inline : %d\n", svcrdma_max_req_size); + + svc_rdma_wq = alloc_workqueue("svc_rdma", 0, 0); + if (!svc_rdma_wq) + return -ENOMEM; + if (!svcrdma_table_header) svcrdma_table_header = register_sysctl_table(svcrdma_root_table); @@ -283,6 +291,7 @@ int svc_rdma_init(void) kmem_cache_destroy(svc_rdma_map_cachep); err0: unregister_sysctl_table(svcrdma_table_header); + destroy_workqueue(svc_rdma_wq); return -ENOMEM; } MODULE_AUTHOR("Tom Tucker <tom@opengridcomputing.com>"); diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 22f65cc46fe5..9df1eadc912a 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -45,6 +45,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/workqueue.h> #include <rdma/ib_verbs.h> #include <rdma/rdma_cm.h> #include <linux/sunrpc/svc_rdma.h> @@ -90,6 +91,9 @@ struct svc_xprt_class svc_rdma_class = { /* WR context cache. Created in svc_rdma.c */ extern struct kmem_cache *svc_rdma_ctxt_cachep; +/* Workqueue created in svc_rdma.c */ +extern struct workqueue_struct *svc_rdma_wq; + struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *xprt) { struct svc_rdma_op_ctxt *ctxt; @@ -1187,7 +1191,7 @@ static void svc_rdma_free(struct svc_xprt *xprt) struct svcxprt_rdma *rdma = container_of(xprt, struct svcxprt_rdma, sc_xprt); INIT_WORK(&rdma->sc_work, __svc_rdma_free); - schedule_work(&rdma->sc_work); + queue_work(svc_rdma_wq, &rdma->sc_work); } static int svc_rdma_has_wspace(struct svc_xprt *xprt) diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 2da32b40bfcf..0867070bb5ca 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -237,8 +237,7 @@ xprt_rdma_destroy(struct rpc_xprt *xprt) dprintk("RPC: %s: called\n", __func__); - cancel_delayed_work(&r_xprt->rdma_connect); - flush_scheduled_work(); + cancel_delayed_work_sync(&r_xprt->rdma_connect); xprt_clear_connected(xprt); @@ -448,7 +447,7 @@ xprt_rdma_connect(struct rpc_task *task) } else { schedule_delayed_work(&r_xprt->rdma_connect, 0); if (!RPC_IS_ASYNC(task)) - flush_scheduled_work(); + flush_delayed_work(&r_xprt->rdma_connect); } } |