All callers of svc_recv() go on to call svc_process() on success.
Simplify callers by having svc_recv() do that for them.
This loses one call to validate_process_creds() in nfsd. That was
debugging code added 14 years ago. I don't think we need to keep it.
Signed-off-by: NeilBrown <neilb@xxxxxxx>
---
fs/lockd/svc.c | 5 -----
fs/nfs/callback.c | 1 -
fs/nfsd/nfssvc.c | 2 --
net/sunrpc/svc_xprt.c | 3 ++-
4 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 614faa5f69cd..91ef139a7757 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -132,7 +132,6 @@ lockd(void *vrqstp)
*/
while (!kthread_should_stop()) {
long timeout = MAX_SCHEDULE_TIMEOUT;
- RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]);
/* update sv_maxconn if it has changed */
rqstp->rq_server->sv_maxconn = nlm_max_connections;
@@ -146,10 +145,6 @@ lockd(void *vrqstp)
err = svc_recv(rqstp, timeout);
if (err == -EAGAIN || err == -EINTR)
continue;
- dprintk("lockd: request from %s\n",
- svc_print_addr(rqstp, buf, sizeof(buf)));
-
- svc_process(rqstp);
}
if (nlmsvc_ops)
nlmsvc_invalidate_all();
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 46a0a2d6962e..2d94384bd6a9 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -86,7 +86,6 @@ nfs4_callback_svc(void *vrqstp)
err = svc_recv(rqstp, MAX_SCHEDULE_TIMEOUT);
if (err == -EAGAIN || err == -EINTR)
continue;
- svc_process(rqstp);
}
svc_exit_thread(rqstp);
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 439fca195925..3e08cc746870 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -985,8 +985,6 @@ nfsd(void *vrqstp)
if (err == -EINTR)
break;
validate_process_creds();
- svc_process(rqstp);
- validate_process_creds();
}
atomic_dec(&nfsdstats.th_cnt);
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 93395606a0ba..c808f6d60c99 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -895,7 +895,8 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
serv->sv_stats->netcnt++;
percpu_counter_inc(&rqstp->rq_pool->sp_messages_arrived);
rqstp->rq_stime = ktime_get();
- return len;
+ svc_process(rqstp);
+ return 0;
out_release:
rqstp->rq_res.len = 0;
svc_xprt_release(rqstp);
