From 75c3cfa855dcedc84e7964269c9b6baf26137959 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Tue, 17 Mar 2015 22:26:12 +0000
Subject: VFS: assorted weird filesystems: d_inode() annotations

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/binfmt_misc.c | 16 ++++++++--------
 fs/nsfs.c        |  4 ++--
 fs/pipe.c        |  2 +-
 3 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'fs')

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 97aff2879cda..71a93012a182 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -603,7 +603,7 @@ static void kill_node(Node *e)
 	write_unlock(&entries_lock);
 
 	if (dentry) {
-		drop_nlink(dentry->d_inode);
+		drop_nlink(d_inode(dentry));
 		d_drop(dentry);
 		dput(dentry);
 		simple_release_fs(&bm_mnt, &entry_count);
@@ -650,11 +650,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
 	case 3:
 		/* Delete this handler. */
 		root = dget(file->f_path.dentry->d_sb->s_root);
-		mutex_lock(&root->d_inode->i_mutex);
+		mutex_lock(&d_inode(root)->i_mutex);
 
 		kill_node(e);
 
-		mutex_unlock(&root->d_inode->i_mutex);
+		mutex_unlock(&d_inode(root)->i_mutex);
 		dput(root);
 		break;
 	default:
@@ -687,14 +687,14 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
 		return PTR_ERR(e);
 
 	root = dget(sb->s_root);
-	mutex_lock(&root->d_inode->i_mutex);
+	mutex_lock(&d_inode(root)->i_mutex);
 	dentry = lookup_one_len(e->name, root, strlen(e->name));
 	err = PTR_ERR(dentry);
 	if (IS_ERR(dentry))
 		goto out;
 
 	err = -EEXIST;
-	if (dentry->d_inode)
+	if (d_really_is_positive(dentry))
 		goto out2;
 
 	inode = bm_get_inode(sb, S_IFREG | 0644);
@@ -723,7 +723,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
 out2:
 	dput(dentry);
 out:
-	mutex_unlock(&root->d_inode->i_mutex);
+	mutex_unlock(&d_inode(root)->i_mutex);
 	dput(root);
 
 	if (err) {
@@ -766,12 +766,12 @@ static ssize_t bm_status_write(struct file *file, const char __user *buffer,
 	case 3:
 		/* Delete all handlers. */
 		root = dget(file->f_path.dentry->d_sb->s_root);
-		mutex_lock(&root->d_inode->i_mutex);
+		mutex_lock(&d_inode(root)->i_mutex);
 
 		while (!list_empty(&entries))
 			kill_node(list_entry(entries.next, Node, list));
 
-		mutex_unlock(&root->d_inode->i_mutex);
+		mutex_unlock(&d_inode(root)->i_mutex);
 		dput(root);
 		break;
 	default:
diff --git a/fs/nsfs.c b/fs/nsfs.c
index af1b24fa899d..99521e7c492b 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -13,7 +13,7 @@ static const struct file_operations ns_file_operations = {
 
 static char *ns_dname(struct dentry *dentry, char *buffer, int buflen)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	const struct proc_ns_operations *ns_ops = dentry->d_fsdata;
 
 	return dynamic_dname(dentry, buffer, buflen, "%s:[%lu]",
@@ -22,7 +22,7 @@ static char *ns_dname(struct dentry *dentry, char *buffer, int buflen)
 
 static void ns_prune_dentry(struct dentry *dentry)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	if (inode) {
 		struct ns_common *ns = inode->i_private;
 		atomic_long_set(&ns->stashed, 0);
diff --git a/fs/pipe.c b/fs/pipe.c
index 822da5b7cff0..8865f7963700 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -627,7 +627,7 @@ static struct vfsmount *pipe_mnt __read_mostly;
 static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen)
 {
 	return dynamic_dname(dentry, buffer, buflen, "pipe:[%lu]",
-				dentry->d_inode->i_ino);
+				d_inode(dentry)->i_ino);
 }
 
 static const struct dentry_operations pipefs_dentry_operations = {
-- 
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