1 files changed, 25 insertions, 23 deletions

diff --git a/fs/init.c b/fs/init.c
index 5c36adaa9b44..e0f5429c0a49 100644
--- a/fs/init.c
+++ b/fs/init.c
@@ -149,17 +149,16 @@ int __init init_mknod(const char *filename, umode_t mode, unsigned int dev)
 	else if (!(S_ISBLK(mode) || S_ISCHR(mode)))
 		return -EINVAL;
 
-	dentry = kern_path_create(AT_FDCWD, filename, &path, 0);
+	dentry = start_creating_path(AT_FDCWD, filename, &path, 0);
 	if (IS_ERR(dentry))
 		return PTR_ERR(dentry);
 
-	if (!IS_POSIXACL(path.dentry->d_inode))
-		mode &= ~current_umask();
+	mode = mode_strip_umask(d_inode(path.dentry), mode);
 	error = security_path_mknod(&path, dentry, mode, dev);
 	if (!error)
-		error = vfs_mknod(mnt_user_ns(path.mnt), path.dentry->d_inode,
-				  dentry, mode, new_decode_dev(dev));
-	done_path_create(&path, dentry);
+		error = vfs_mknod(mnt_idmap(path.mnt), path.dentry->d_inode,
+				  dentry, mode, new_decode_dev(dev), NULL);
+	end_creating_path(&path, dentry);
 	return error;
 }
 
@@ -167,14 +166,14 @@ int __init init_link(const char *oldname, const char *newname)
 {
 	struct dentry *new_dentry;
 	struct path old_path, new_path;
-	struct user_namespace *mnt_userns;
+	struct mnt_idmap *idmap;
 	int error;
 
 	error = kern_path(oldname, 0, &old_path);
 	if (error)
 		return error;
 
-	new_dentry = kern_path_create(AT_FDCWD, newname, &new_path, 0);
+	new_dentry = start_creating_path(AT_FDCWD, newname, &new_path, 0);
 	error = PTR_ERR(new_dentry);
 	if (IS_ERR(new_dentry))
 		goto out;
@@ -182,17 +181,17 @@ int __init init_link(const char *oldname, const char *newname)
 	error = -EXDEV;
 	if (old_path.mnt != new_path.mnt)
 		goto out_dput;
-	mnt_userns = mnt_user_ns(new_path.mnt);
-	error = may_linkat(mnt_userns, &old_path);
+	idmap = mnt_idmap(new_path.mnt);
+	error = may_linkat(idmap, &old_path);
 	if (unlikely(error))
 		goto out_dput;
 	error = security_path_link(old_path.dentry, &new_path, new_dentry);
 	if (error)
 		goto out_dput;
-	error = vfs_link(old_path.dentry, mnt_userns, new_path.dentry->d_inode,
+	error = vfs_link(old_path.dentry, idmap, new_path.dentry->d_inode,
 			 new_dentry, NULL);
 out_dput:
-	done_path_create(&new_path, new_dentry);
+	end_creating_path(&new_path, new_dentry);
 out:
 	path_put(&old_path);
 	return error;
@@ -204,14 +203,14 @@ int __init init_symlink(const char *oldname, const char *newname)
 	struct path path;
 	int error;
 
-	dentry = kern_path_create(AT_FDCWD, newname, &path, 0);
+	dentry = start_creating_path(AT_FDCWD, newname, &path, 0);
 	if (IS_ERR(dentry))
 		return PTR_ERR(dentry);
 	error = security_path_symlink(&path, dentry, oldname);
 	if (!error)
-		error = vfs_symlink(mnt_user_ns(path.mnt), path.dentry->d_inode,
-				    dentry, oldname);
-	done_path_create(&path, dentry);
+		error = vfs_symlink(mnt_idmap(path.mnt), path.dentry->d_inode,
+				    dentry, oldname, NULL);
+	end_creating_path(&path, dentry);
 	return error;
 }
 
@@ -226,16 +225,19 @@ int __init init_mkdir(const char *pathname, umode_t mode)
 	struct path path;
 	int error;
 
-	dentry = kern_path_create(AT_FDCWD, pathname, &path, LOOKUP_DIRECTORY);
+	dentry = start_creating_path(AT_FDCWD, pathname, &path,
+				     LOOKUP_DIRECTORY);
 	if (IS_ERR(dentry))
 		return PTR_ERR(dentry);
-	if (!IS_POSIXACL(path.dentry->d_inode))
-		mode &= ~current_umask();
+	mode = mode_strip_umask(d_inode(path.dentry), mode);
 	error = security_path_mkdir(&path, dentry, mode);
-	if (!error)
-		error = vfs_mkdir(mnt_user_ns(path.mnt), path.dentry->d_inode,
-				  dentry, mode);
-	done_path_create(&path, dentry);
+	if (!error) {
+		dentry = vfs_mkdir(mnt_idmap(path.mnt), path.dentry->d_inode,
+				  dentry, mode, NULL);
+		if (IS_ERR(dentry))
+			error = PTR_ERR(dentry);
+	}
+	end_creating_path(&path, dentry);
 	return error;
 }