From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751346AbaIFKUU (ORCPT ); Sat, 6 Sep 2014 06:20:20 -0400 Received: from mail-lb0-f170.google.com ([209.85.217.170]:39577 "EHLO mail-lb0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751078AbaIFKUP (ORCPT ); Sat, 6 Sep 2014 06:20:15 -0400 From: Mostyn Bramley-Moore To: linux-kernel@vger.kernel.org, mbmcode@gmail.com Subject: [PATCH] staging/lustre: annotate lock/unlock in lov_stripe_lock / lov_stripe_unlock Date: Sat, 6 Sep 2014 12:20:06 +0200 Message-Id: <1409998806-6413-1-git-send-email-mbmcode@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Annotate the lock/unlock pair in lov_stripe_lock/lov_stripe_unlock to avoid sparse warning about a context imbalance. Part of the eudyptula challenge: http://eudyptula-challenge.org/ Signed-off-by: Mostyn Bramley-Moore --- drivers/staging/lustre/lustre/lov/lov_obd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c index cb778df..0baef6a 100644 --- a/drivers/staging/lustre/lustre/lov/lov_obd.c +++ b/drivers/staging/lustre/lustre/lov/lov_obd.c @@ -2649,6 +2649,7 @@ static int lov_extent_calc(struct obd_export *exp, struct lov_stripe_md *lsm, } void lov_stripe_lock(struct lov_stripe_md *md) + __acquires(&md->lsm_lock) { LASSERT(md->lsm_lock_owner != current_pid()); spin_lock(&md->lsm_lock); @@ -2658,6 +2659,7 @@ void lov_stripe_lock(struct lov_stripe_md *md) EXPORT_SYMBOL(lov_stripe_lock); void lov_stripe_unlock(struct lov_stripe_md *md) + __releases(&md->lsm_lock) { LASSERT(md->lsm_lock_owner == current_pid()); md->lsm_lock_owner = 0; -- 1.9.1