diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
| commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
| tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /net/sunrpc/xprtrdma/transport.c | |
| parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) | |
Linux-libre 4.5-gnu
Diffstat (limited to 'net/sunrpc/xprtrdma/transport.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 8c545f7d7..b1b009f10 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -63,7 +63,7 @@ */ static unsigned int xprt_rdma_slot_table_entries = RPCRDMA_DEF_SLOT_TABLE; -static unsigned int xprt_rdma_max_inline_read = RPCRDMA_DEF_INLINE; +unsigned int xprt_rdma_max_inline_read = RPCRDMA_DEF_INLINE; static unsigned int xprt_rdma_max_inline_write = RPCRDMA_DEF_INLINE; static unsigned int xprt_rdma_inline_write_padding; static unsigned int xprt_rdma_memreg_strategy = RPCRDMA_FRMR; @@ -143,12 +143,7 @@ static struct ctl_table sunrpc_table[] = { #endif -#define RPCRDMA_BIND_TO (60U * HZ) -#define RPCRDMA_INIT_REEST_TO (5U * HZ) -#define RPCRDMA_MAX_REEST_TO (30U * HZ) -#define RPCRDMA_IDLE_DISC_TO (5U * 60 * HZ) - -static struct rpc_xprt_ops xprt_rdma_procs; /* forward reference */ +static struct rpc_xprt_ops xprt_rdma_procs; /*forward reference */ static void xprt_rdma_format_addresses4(struct rpc_xprt *xprt, struct sockaddr *sap) @@ -174,7 +169,7 @@ xprt_rdma_format_addresses6(struct rpc_xprt *xprt, struct sockaddr *sap) xprt->address_strings[RPC_DISPLAY_NETID] = RPCBIND_NETID_RDMA6; } -static void +void xprt_rdma_format_addresses(struct rpc_xprt *xprt, struct sockaddr *sap) { char buf[128]; @@ -203,7 +198,7 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt, struct sockaddr *sap) xprt->address_strings[RPC_DISPLAY_PROTO] = "rdma"; } -static void +void xprt_rdma_free_addresses(struct rpc_xprt *xprt) { unsigned int i; @@ -499,7 +494,7 @@ xprt_rdma_allocate(struct rpc_task *task, size_t size) if (req == NULL) return NULL; - flags = GFP_NOIO | __GFP_NOWARN; + flags = RPCRDMA_DEF_GFP; if (RPC_IS_SWAPPER(task)) flags = __GFP_MEMALLOC | GFP_NOWAIT | __GFP_NOWARN; @@ -576,6 +571,9 @@ xprt_rdma_free(void *buffer) rb = container_of(buffer, struct rpcrdma_regbuf, rg_base[0]); req = rb->rg_owner; + if (req->rl_backchannel) + return; + r_xprt = container_of(req->rl_buffer, struct rpcrdma_xprt, rx_buf); dprintk("RPC: %s: called on 0x%p\n", __func__, req->rl_reply); @@ -639,7 +637,7 @@ drop_connection: return -ENOTCONN; /* implies disconnect */ } -static void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) +void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) { struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt); long idle_time = 0; @@ -740,6 +738,11 @@ void xprt_rdma_cleanup(void) rpcrdma_destroy_wq(); frwr_destroy_recovery_wq(); + + rc = xprt_unregister_transport(&xprt_rdma_bc); + if (rc) + dprintk("RPC: %s: xprt_unregister(bc) returned %i\n", + __func__, rc); } int xprt_rdma_init(void) @@ -763,6 +766,14 @@ int xprt_rdma_init(void) return rc; } + rc = xprt_register_transport(&xprt_rdma_bc); + if (rc) { + xprt_unregister_transport(&xprt_rdma); + rpcrdma_destroy_wq(); + frwr_destroy_recovery_wq(); + return rc; + } + dprintk("RPCRDMA Module Init, register RPC RDMA transport\n"); dprintk("Defaults:\n"); |