diff mbox series

[5.13,053/113] SUNRPC: Fix XPT_BUSY flag leakage in svc_handle_xprt()...

Message ID 20210901122303.743147206@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Sept. 1, 2021, 12:28 p.m. UTC 
From: Trond Myklebust <trond.myklebust@hammerspace.com>

[ Upstream commit 062b829c52ef4ed5df14f4850fc07651bb7c3b33 ]

If the attempt to reserve a slot fails, we currently leak the XPT_BUSY
flag on the socket. Among other things, this make it impossible to close
the socket.

Fixes: 82011c80b3ec ("SUNRPC: Move svc_xprt_received() call sites")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/sunrpc/svc_xprt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index d66a8e44a1ae..dbb41821b1b8 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -835,7 +835,8 @@  static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
 		rqstp->rq_stime = ktime_get();
 		rqstp->rq_reserved = serv->sv_max_mesg;
 		atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved);
-	}
+	} else
+		svc_xprt_received(xprt);
 out:
 	trace_svc_handle_xprt(xprt, len);
 	return len;