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From: Waiman Long <Waiman.Long@hp.com>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
	Jeff Layton <jlayton@redhat.com>,
	Miklos Szeredi <mszeredi@suse.cz>, Ingo Molnar <mingo@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <Waiman.Long@hp.com>,
	linux-fsdevel@vger.kernel.org,
	Tyler Hicks <tyhicks@canonical.com>,
	ecryptfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Andi Kleen <andi@firstfloor.org>,
	"Chandramouleeswaran, Aswin" <aswin@hp.com>,
	"Norton, Scott J" <scott.norton@hp.com>
Subject: [PATCH v6 08/14] ecrypt-fs: replace direct access of d_count with the d_count() helper
Date: Mon,  8 Jul 2013 21:09:58 -0400	[thread overview]
Message-ID: <1373332204-10379-9-git-send-email-Waiman.Long@hp.com> (raw)
In-Reply-To: <1373332204-10379-1-git-send-email-Waiman.Long@hp.com>

All readonly references to d_count outside of the core dcache code
should be changed to use the new d_count() helper as they shouldn't
access its value directly.  There is no change in logic and everything
should just work.

Signed-off-by: Waiman Long <Waiman.Long@hp.com>
---
 fs/ecryptfs/inode.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index a2f2bb2..67e9b63 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -358,7 +358,7 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry,
 
 	lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent));
 	fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode);
-	BUG_ON(!lower_dentry->d_count);
+	BUG_ON(!d_count(lower_dentry));
 
 	ecryptfs_set_dentry_private(dentry, dentry_info);
 	ecryptfs_set_dentry_lower(dentry, lower_dentry);
-- 
1.7.1


  parent reply	other threads:[~2013-07-09  1:19 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-09  1:09 [PATCH v6 00/14] Lockless update of reference count protected by spinlock Waiman Long
2013-07-09  1:09 ` [PATCH v6 01/14] spinlock: A new lockref structure for lockless update of refcount Waiman Long
2013-07-13 16:58   ` Masami Hiramatsu
2013-07-15 21:00     ` Waiman Long
2013-07-09  1:09 ` [PATCH v6 02/14] spinlock: Enable x86 architecture to do lockless refcount update Waiman Long
2013-07-09  1:09 ` [PATCH v6 03/14] dcache: Add a new helper function d_count() to return refcount Waiman Long
2013-07-11 13:48   ` Waiman Long
2013-07-09  1:09 ` [PATCH v6 04/14] auto-fs: replace direct access of d_count with the d_count() helper Waiman Long
2013-07-09  1:09 ` [PATCH v6 05/14] ceph-fs: " Waiman Long
2013-07-09  1:09 ` [PATCH v6 06/14] coda-fs: " Waiman Long
2013-07-09  1:09 ` [PATCH v6 07/14] config-fs: " Waiman Long
2013-07-09  1:09 ` Waiman Long [this message]
2013-07-09  1:09 ` [PATCH v6 09/14] file locking: " Waiman Long
2013-07-09  1:10 ` [PATCH v6 10/14] nfs: " Waiman Long
2013-07-09  1:10 ` [PATCH v6 11/14] nilfs2: " Waiman Long
2013-07-09  1:10 ` [PATCH v6 12/14] lustre-fs: Use the standard d_count() helper to access refcount Waiman Long
2013-07-10  9:47   ` Peng, Tao
2013-07-09  1:10 ` [PATCH v6 13/14] dcache: rename d_count field of dentry to d_refcount Waiman Long
2013-07-09  1:10 ` [PATCH v6 14/14] dcache: Enable lockless update of refcount in dentry structure Waiman Long

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