diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/svcsock.c | 1 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 5 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 35 |
4 files changed, 24 insertions, 21 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 5c4ec9386f81..c537272f9c7e 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -44,6 +44,7 @@ #include <net/tcp.h> #include <net/tcp_states.h> #include <linux/uaccess.h> +#include <linux/highmem.h> #include <asm/ioctls.h> #include <linux/sunrpc/types.h> diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 935bbef2f7be..453bacc99907 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -71,7 +71,7 @@ static unsigned int rpcrdma_max_call_header_size(unsigned int maxsegs) size = RPCRDMA_HDRLEN_MIN; /* Maximum Read list size */ - size = maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32); + size += maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32); /* Minimal Read chunk size */ size += sizeof(__be32); /* segment count */ @@ -94,7 +94,7 @@ static unsigned int rpcrdma_max_reply_header_size(unsigned int maxsegs) size = RPCRDMA_HDRLEN_MIN; /* Maximum Write list size */ - size = sizeof(__be32); /* segment count */ + size += sizeof(__be32); /* segment count */ size += maxsegs * rpcrdma_segment_maxsz * sizeof(__be32); size += sizeof(__be32); /* list discriminator */ diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 14165b673b20..053c8ab1265a 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -249,6 +249,11 @@ xprt_rdma_connect_worker(struct work_struct *work) xprt->stat.connect_start; xprt_set_connected(xprt); rc = -EAGAIN; + } else { + /* Force a call to xprt_rdma_close to clean up */ + spin_lock(&xprt->transport_lock); + set_bit(XPRT_CLOSE_WAIT, &xprt->state); + spin_unlock(&xprt->transport_lock); } xprt_wake_pending_tasks(xprt, rc); } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 2198c8ec8dff..75c646743df3 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -281,17 +281,19 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) break; case RDMA_CM_EVENT_CONNECT_ERROR: ep->re_connect_status = -ENOTCONN; - goto disconnected; + goto wake_connect_worker; case RDMA_CM_EVENT_UNREACHABLE: ep->re_connect_status = -ENETUNREACH; - goto disconnected; + goto wake_connect_worker; case RDMA_CM_EVENT_REJECTED: dprintk("rpcrdma: connection to %pISpc rejected: %s\n", sap, rdma_reject_msg(id, event->status)); ep->re_connect_status = -ECONNREFUSED; if (event->status == IB_CM_REJ_STALE_CONN) - ep->re_connect_status = -EAGAIN; - goto disconnected; + ep->re_connect_status = -ENOTCONN; +wake_connect_worker: + wake_up_all(&ep->re_connect_wait); + return 0; case RDMA_CM_EVENT_DISCONNECTED: ep->re_connect_status = -ECONNABORTED; disconnected: @@ -400,14 +402,14 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) ep = kzalloc(sizeof(*ep), GFP_NOFS); if (!ep) - return -EAGAIN; + return -ENOTCONN; ep->re_xprt = &r_xprt->rx_xprt; kref_init(&ep->re_kref); id = rpcrdma_create_id(r_xprt, ep); if (IS_ERR(id)) { - rc = PTR_ERR(id); - goto out_free; + kfree(ep); + return PTR_ERR(id); } __module_get(THIS_MODULE); device = id->device; @@ -506,9 +508,6 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) out_destroy: rpcrdma_ep_put(ep); rdma_destroy_id(id); -out_free: - kfree(ep); - r_xprt->rx_ep = NULL; return rc; } @@ -524,8 +523,6 @@ int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt) struct rpcrdma_ep *ep; int rc; -retry: - rpcrdma_xprt_disconnect(r_xprt); rc = rpcrdma_ep_create(r_xprt); if (rc) return rc; @@ -540,10 +537,6 @@ retry: rpcrdma_ep_get(ep); rpcrdma_post_recvs(r_xprt, true); - rc = rpcrdma_sendctxs_create(r_xprt); - if (rc) - goto out; - rc = rdma_connect(ep->re_id, &ep->re_remote_cma); if (rc) goto out; @@ -553,15 +546,19 @@ retry: wait_event_interruptible(ep->re_connect_wait, ep->re_connect_status != 0); if (ep->re_connect_status <= 0) { - if (ep->re_connect_status == -EAGAIN) - goto retry; rc = ep->re_connect_status; goto out; } + rc = rpcrdma_sendctxs_create(r_xprt); + if (rc) { + rc = -ENOTCONN; + goto out; + } + rc = rpcrdma_reqs_setup(r_xprt); if (rc) { - rpcrdma_xprt_disconnect(r_xprt); + rc = -ENOTCONN; goto out; } rpcrdma_mrs_create(r_xprt); |