Note the function returns a per-transport value, not a per-request
value (eg, one that is related to the size of the available send or
receive buffer space).
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
net/sunrpc/svc.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 32a537f852fe..149171774bc6 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1554,8 +1554,12 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
EXPORT_SYMBOL_GPL(bc_svc_process);
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
-/*
- * Return (transport-specific) limit on the rpc payload.
+/**
+ * svc_max_payload - Return transport-specific limit on the RPC payload
+ * @rqstp: RPC transaction context
+ *
+ * Returns the maximum number of payload bytes the current transport
+ * allows.
*/
u32 svc_max_payload(const struct svc_rqst *rqstp)
{
