linux-kernel - [PATCH v4 04/12] auto-fs: rename d_count field of dentry to d

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Date:	Wed,  3 Jul 2013 23:33:28 -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:	Ian Kent <raven@...maw.net>, autofs@...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 04/12] auto-fs: 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/autofs4/expire.c |    8 ++++----
 fs/autofs4/root.c   |    2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 13ddec9..c0f0a83 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -109,7 +109,7 @@ cont:
 
 	spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED);
 	/* Already gone or negative dentry (under construction) - try next */
-	if (q->d_count == 0 || !simple_positive(q)) {
+	if (q->d_refcount == 0 || !simple_positive(q)) {
 		spin_unlock(&q->d_lock);
 		next = q->d_u.d_child.next;
 		goto cont;
@@ -267,7 +267,7 @@ static int autofs4_tree_busy(struct vfsmount *mnt,
 			else
 				ino_count++;
 
-			if (p->d_count > ino_count) {
+			if (p->d_refcount > ino_count) {
 				top_ino->last_used = jiffies;
 				dput(p);
 				return 1;
@@ -409,7 +409,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
 		if (!exp_leaves) {
 			/* Path walk currently on this dentry? */
 			ino_count = atomic_read(&ino->count) + 1;
-			if (dentry->d_count > ino_count)
+			if (dentry->d_refcount > ino_count)
 				goto next;
 
 			if (!autofs4_tree_busy(mnt, dentry, timeout, do_now)) {
@@ -423,7 +423,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
 		} else {
 			/* Path walk currently on this dentry? */
 			ino_count = atomic_read(&ino->count) + 1;
-			if (dentry->d_count > ino_count)
+			if (dentry->d_refcount > ino_count)
 				goto next;
 
 			expired = autofs4_check_leaves(mnt, dentry, timeout, do_now);
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 085da86..85b169e 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -179,7 +179,7 @@ static struct dentry *autofs4_lookup_active(struct dentry *dentry)
 		spin_lock(&active->d_lock);
 
 		/* Already gone? */
-		if (active->d_count == 0)
+		if (active->d_refcount == 0)
 			goto next;
 
 		qstr = &active->d_name;
-- 
1.7.1

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