diff options
| author | Trond Myklebust | 2013-09-25 12:17:18 -0400 |
|---|---|---|
| committer | Trond Myklebust | 2013-10-01 18:22:11 -0400 |
| commit | 90051ea774613ffc6b8aad3dc665c8505d6205a8 (patch) | |
| tree | f8c468017ad2ee07a13dc39320aab61c9953e802 | |
| parent | ee071eff0f1afafa9917254a6e4ee19d28085f1d (diff) | |
SUNRPC: Clean up - convert xprt_prepare_transmit to return a bool
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 6 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 15 |
3 files changed, 12 insertions, 11 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index cec7b9b5e1bf..8097b9df6773 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -288,7 +288,7 @@ int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); -int xprt_prepare_transmit(struct rpc_task *task); +bool xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 77479606a971..fa50e42aabd3 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1722,8 +1722,7 @@ call_transmit(struct rpc_task *task) task->tk_action = call_status; if (task->tk_status < 0) return; - task->tk_status = xprt_prepare_transmit(task); - if (task->tk_status != 0) + if (!xprt_prepare_transmit(task)) return; task->tk_action = call_transmit_status; /* Encode here so that rpcsec_gss can use correct sequence number. */ @@ -1811,8 +1810,7 @@ call_bc_transmit(struct rpc_task *task) { struct rpc_rqst *req = task->tk_rqstp; - task->tk_status = xprt_prepare_transmit(task); - if (task->tk_status == -EAGAIN) { + if (!xprt_prepare_transmit(task)) { /* * Could not reserve the transport. Try again after the * transport is released. diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 8cc5c8bcad7f..2326af57b9b9 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -864,24 +864,27 @@ static inline int xprt_has_timer(struct rpc_xprt *xprt) * @task: RPC task about to send a request * */ -int xprt_prepare_transmit(struct rpc_task *task) +bool xprt_prepare_transmit(struct rpc_task *task) { struct rpc_rqst *req = task->tk_rqstp; struct rpc_xprt *xprt = req->rq_xprt; - int err = 0; + bool ret = false; dprintk("RPC: %5u xprt_prepare_transmit\n", task->tk_pid); spin_lock_bh(&xprt->transport_lock); if (req->rq_reply_bytes_recvd && !req->rq_bytes_sent) { - err = req->rq_reply_bytes_recvd; + task->tk_status = req->rq_reply_bytes_recvd; goto out_unlock; } - if (!xprt->ops->reserve_xprt(xprt, task)) - err = -EAGAIN; + if (!xprt->ops->reserve_xprt(xprt, task)) { + task->tk_status = -EAGAIN; + goto out_unlock; + } + ret = true; out_unlock: spin_unlock_bh(&xprt->transport_lock); - return err; + return ret; } void xprt_end_transmit(struct rpc_task *task) |