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From: Jules Irenge <jbi.octave@gmail.com>
To: boqun.feng@gmail.com
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	Alexander Viro <viro@zeniv.linux.org.uk>
Subject: [PATCH 1/6] namei: Add missing annotation for unlazy_walk()
Date: Mon, 16 Mar 2020 23:37:59 +0000	[thread overview]
Message-ID: <20200316233804.96657-2-jbi.octave@gmail.com> (raw)
In-Reply-To: <20200316233804.96657-1-jbi.octave@gmail.com>

Sparse reports a warning at unlazy_walk()

warning: context imbalance in unlazy_walk() - unexpected unlock

The root cause is the missing annotation at unlazy_walk()

Add the missing __releases(RCU) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 fs/namei.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/namei.c b/fs/namei.c
index db6565c99825..d80e1ac8c211 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -678,6 +678,7 @@ static bool legitimize_root(struct nameidata *nd)
  * terminate_walk().
  */
 static int unlazy_walk(struct nameidata *nd)
+	__releases(RCU)
 {
 	struct dentry *parent = nd->path.dentry;
 
-- 
2.24.1


  reply	other threads:[~2020-03-16 23:39 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <0/6>
2020-03-16 23:37 ` [PATCH 0/6] lock warning cleanups Jules Irenge
2020-03-16 23:37   ` Jules Irenge [this message]
2020-03-16 23:38   ` [PATCH 2/6] namei: Add missing annotation for unlazy_child() Jules Irenge
2020-03-16 23:38   ` [PATCH 3/6] fs: Add missing annotation for __wait_on_freeing_inode() Jules Irenge
2020-03-16 23:38   ` [PATCH 4/6] fs/fs-writeback.c: Add missing annotation for wbc_attach_and_unlock_inode() Jules Irenge
2020-03-16 23:38   ` [PATCH 5/6] fs/fs-writeback.c: replace two annotations for __inode_wait_for_writeback() Jules Irenge
2020-03-16 23:38   ` [PATCH 6/6] fs: add missing annotation for pin_kill() Jules Irenge

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