diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-08-28 09:00:27 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-30 15:35:14 -0400 |
| commit | 7ebbbc6e7bd023903daa5bd95726edf2d60b559c (patch) | |
| tree | a003306aac3affe9ea03ad7165f7a2c9dd1ac6d6 /net/sunrpc/clnt.c | |
| parent | 3021a5bbbf0aa0252f2993b84ee903a0eca0b690 (diff) | |
SUNRPC: Simplify identification of when the message send/receive is complete
Add states to indicate that the message send and receive are not yet
complete.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index d41b5ac1d4e8..e5ac35e803ad 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1156,6 +1156,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req) */ xbufp->len = xbufp->head[0].iov_len + xbufp->page_len + xbufp->tail[0].iov_len; + set_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate); task->tk_action = call_bc_transmit; atomic_inc(&task->tk_count); @@ -1720,17 +1721,10 @@ call_allocate(struct rpc_task *task) rpc_exit(task, -ERESTARTSYS); } -static inline int +static int rpc_task_need_encode(struct rpc_task *task) { - return task->tk_rqstp->rq_snd_buf.len == 0; -} - -static inline void -rpc_task_force_reencode(struct rpc_task *task) -{ - task->tk_rqstp->rq_snd_buf.len = 0; - task->tk_rqstp->rq_bytes_sent = 0; + return test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate) == 0; } /* @@ -1765,6 +1759,8 @@ rpc_xdr_encode(struct rpc_task *task) task->tk_status = rpcauth_wrap_req(task, encode, req, p, task->tk_msg.rpc_argp); + if (task->tk_status == 0) + set_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate); } /* @@ -1999,7 +1995,6 @@ call_transmit_status(struct rpc_task *task) */ if (task->tk_status == 0) { xprt_end_transmit(task); - rpc_task_force_reencode(task); return; } @@ -2010,7 +2005,6 @@ call_transmit_status(struct rpc_task *task) default: dprint_status(task); xprt_end_transmit(task); - rpc_task_force_reencode(task); break; /* * Special cases: if we've been waiting on the @@ -2038,7 +2032,7 @@ call_transmit_status(struct rpc_task *task) case -EADDRINUSE: case -ENOTCONN: case -EPIPE: - rpc_task_force_reencode(task); + break; } } @@ -2185,6 +2179,7 @@ call_status(struct rpc_task *task) rpc_exit(task, status); break; case -EBADMSG: + clear_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate); task->tk_action = call_transmit; break; default: |