From: Bart Van Assche <bart.vanassche@sandisk.com>
Date: Fri, 3 Jun 2016 19:09:16 +0000 (-0700)
Subject: IB/rdmavt: Annotate rvt_reset_qp()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c0a67f6ba356521a8266694ffffa4998264d0cb0;p=linux-beck.git

IB/rdmavt: Annotate rvt_reset_qp()

This patch avoids that sparse reports the following warning:

rdmavt/qp.c:507:17: warning: context imbalance in 'rvt_reset_qp' - unexpected unlock

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>
Cc: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 5fa4d4d81ee0..7de5134bec85 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -502,6 +502,12 @@ static void rvt_remove_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp)
  */
 static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
 		  enum ib_qp_type type)
+	__releases(&qp->s_lock)
+	__releases(&qp->s_hlock)
+	__releases(&qp->r_lock)
+	__acquires(&qp->r_lock)
+	__acquires(&qp->s_hlock)
+	__acquires(&qp->s_lock)
 {
 	if (qp->state != IB_QPS_RESET) {
 		qp->state = IB_QPS_RESET;