Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull more vfs updates from Al Viro:
 "Assorted stuff from this cycle.  The big ones here are multilayer
  overlayfs from Miklos and beginning of sorting ->d_inode accesses out
  from David"

* 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (51 commits)
  autofs4 copy_dev_ioctl(): keep the value of ->size we'd used for allocation
  procfs: fix race between symlink removals and traversals
  debugfs: leave freeing a symlink body until inode eviction
  Documentation/filesystems/Locking: ->get_sb() is long gone
  trylock_super(): replacement for grab_super_passive()
  fanotify: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
  Cachefiles: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
  VFS: (Scripted) Convert S_ISLNK/DIR/REG(dentry->d_inode) to d_is_*(dentry)
  SELinux: Use d_is_positive() rather than testing dentry->d_inode
  Smack: Use d_is_positive() rather than testing dentry->d_inode
  TOMOYO: Use d_is_dir() rather than d_inode and S_ISDIR()
  Apparmor: Use d_is_positive/negative() rather than testing dentry->d_inode
  Apparmor: mediated_filesystem() should use dentry->d_sb not inode->i_sb
  VFS: Split DCACHE_FILE_TYPE into regular and special types
  VFS: Add a fallthrough flag for marking virtual dentries
  VFS: Add a whiteout dentry type
  VFS: Introduce inode-getting helpers for layered/unioned fs environments
  Infiniband: Fix potential NULL d_inode dereference
  posix_acl: fix reference leaks in posix_acl_create
  autofs4: Wrong format for printing dentry
  ...

1 files changed, 10 insertions, 18 deletions

diff --git a/fs/configfs/file.c b/fs/configfs/file.c
index 1d1c41f1014d..56d2cdc9ae0a 100644
--- a/fs/configfs/file.c
+++ b/fs/configfs/file.c
@@ -313,21 +313,6 @@ const struct file_operations configfs_file_operations = {
 	.release	= configfs_release,
 };
 
-
-int configfs_add_file(struct dentry * dir, const struct configfs_attribute * attr, int type)
-{
-	struct configfs_dirent * parent_sd = dir->d_fsdata;
-	umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
-	int error = 0;
-
-	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL);
-	error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode, type);
-	mutex_unlock(&dir->d_inode->i_mutex);
-
-	return error;
-}
-
-
 /**
  *	configfs_create_file - create an attribute file for an item.
  *	@item:	item we're creating for.
@@ -336,9 +321,16 @@ int configfs_add_file(struct dentry * dir, const struct configfs_attribute * att
 
 int configfs_create_file(struct config_item * item, const struct configfs_attribute * attr)
 {
-	BUG_ON(!item || !item->ci_dentry || !attr);
+	struct dentry *dir = item->ci_dentry;
+	struct configfs_dirent *parent_sd = dir->d_fsdata;
+	umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
+	int error = 0;
 
-	return configfs_add_file(item->ci_dentry, attr,
-				 CONFIGFS_ITEM_ATTR);
+	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL);
+	error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode,
+				     CONFIGFS_ITEM_ATTR);
+	mutex_unlock(&dir->d_inode->i_mutex);
+
+	return error;
 }