linux-kernel - [PATCH] gfs2: trivial sparse lock annotations

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Date:	Thu, 29 May 2008 18:27:51 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Steven Whitehouse <swhiteho@...hat.com>
Cc:	Al Viro <viro@...IV.linux.org.uk>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] gfs2: trivial sparse lock annotations

Annotate the &sdp->sd_log_lock.

Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
 fs/gfs2/log.c |    2 ++
 fs/gfs2/log.h |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 548264b..6c6af9f 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -87,6 +87,8 @@ void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
  */
 
 static void gfs2_ail1_start_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+__releases(&sdp->sd_log_lock)
+__acquires(&sdp->sd_log_lock)
 {
 	struct gfs2_bufdata *bd, *s;
 	struct buffer_head *bh;
diff --git a/fs/gfs2/log.h b/fs/gfs2/log.h
index 7711528..7c64510 100644
--- a/fs/gfs2/log.h
+++ b/fs/gfs2/log.h
@@ -21,6 +21,7 @@
  */
 
 static inline void gfs2_log_lock(struct gfs2_sbd *sdp)
+__acquires(&sdp->sd_log_lock)
 {
 	spin_lock(&sdp->sd_log_lock);
 }
@@ -32,6 +33,7 @@ static inline void gfs2_log_lock(struct gfs2_sbd *sdp)
  */
 
 static inline void gfs2_log_unlock(struct gfs2_sbd *sdp)
+__releases(&sdp->sd_log_lock)
 {
 	spin_unlock(&sdp->sd_log_lock);
 }
-- 
1.5.6.rc0.277.g804cf



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