linux-kernel - [PATCH v4 10/12] nfs: rename d_count field of dentry to d

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Date:	Wed,  3 Jul 2013 23:34:29 -0400
From:	Waiman Long <Waiman.Long@...com>
To:	Alexander Viro <viro@...iv.linux.org.uk>,
	Jeff Layton <jlayton@...hat.com>,
	Miklos Szeredi <mszeredi@...e.cz>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	Trond Myklebust <Trond.Myklebust@...app.com>,
	linux-nfs@...r.kernel.org, Waiman Long <Waiman.Long@...com>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Andi Kleen <andi@...stfloor.org>,
	"Chandramouleeswaran, Aswin" <aswin@...com>,
	"Norton, Scott J" <scott.norton@...com>
Subject: [PATCH v4 10/12] nfs: rename d_count field of dentry to d_refcount

Because of the d_count name change made in dcache.h, all references
to d_count have to be changed to d_refcount.  There is no change in
logic and everything should just work.

Signed-off-by: Waiman Long <Waiman.Long@...com>
---
 fs/nfs/dir.c    |    8 ++++----
 fs/nfs/unlink.c |    2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index e093e73..9051c18 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1175,7 +1175,7 @@ static int nfs_weak_revalidate(struct dentry *dentry, unsigned int flags)
 }
 
 /*
- * This is called from dput() when d_count is going to 0.
+ * This is called from dput() when d_refcount is going to 0.
  */
 static int nfs_dentry_delete(const struct dentry *dentry)
 {
@@ -1721,7 +1721,7 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry)
 		dir->i_ino, dentry->d_name.name);
 
 	spin_lock(&dentry->d_lock);
-	if (dentry->d_count > 1) {
+	if (dentry->d_refcount > 1) {
 		spin_unlock(&dentry->d_lock);
 		/* Start asynchronous writeout of the inode */
 		write_inode_now(dentry->d_inode, 0);
@@ -1870,7 +1870,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	dfprintk(VFS, "NFS: rename(%s/%s -> %s/%s, ct=%d)\n",
 		 old_dentry->d_parent->d_name.name, old_dentry->d_name.name,
 		 new_dentry->d_parent->d_name.name, new_dentry->d_name.name,
-		 new_dentry->d_count);
+		 new_dentry->d_refcount);
 
 	/*
 	 * For non-directories, check whether the target is busy and if so,
@@ -1888,7 +1888,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			rehash = new_dentry;
 		}
 
-		if (new_dentry->d_count > 2) {
+		if (new_dentry->d_refcount > 2) {
 			int err;
 
 			/* copy the target dentry's name */
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 1f1f38f..34e9fc5 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -479,7 +479,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
 
 	dfprintk(VFS, "NFS: silly-rename(%s/%s, ct=%d)\n",
 		dentry->d_parent->d_name.name, dentry->d_name.name,
-		dentry->d_count);
+		dentry->d_refcount);
 	nfs_inc_stats(dir, NFSIOS_SILLYRENAME);
 
 	/*
-- 
1.7.1

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