staging: lustre: selftest: fix _post_buffer context imbalance

Fix the sparse warning about a context imbalance in the
srpc_service_post_buffer function by telling sparse that it
should expect the lock to be held on entry and held on exit.

  drivers/staging/lustre/lnet/selftest/rpc.c:508:17: warning: context imbalance in 'srpc_service_post_buffer' - unexpected unlock

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c
index bb6aa2ea136b5d2c944f956916879dbaf0f42135..2e9094bd889f0df6a8e229dc01ad619fee28c820 100644 (file)
--- a/drivers/staging/lustre/lnet/selftest/rpc.c
+++ b/drivers/staging/lustre/lnet/selftest/rpc.c
@@ -468,6 +468,7 @@ srpc_post_passive_rqtbuf(int service, int local, void *buf, int len,
 
 static int
 srpc_service_post_buffer(struct srpc_service_cd *scd, struct srpc_buffer *buf)
+       __must_hold(&scd->scd_lock)
 {
        struct srpc_service     *sv = scd->scd_svc;
        struct srpc_msg         *msg = &buf->buf_msg;