1 files changed, 18 insertions, 33 deletions

diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 0dc8543acb4..2bedafea3d9 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -33,23 +33,9 @@
 
 int hpux_execve(struct pt_regs *regs)
 {
-	int error;
-	char *filename;
-
-	filename = getname((const char __user *) regs->gr[26]);
-	error = PTR_ERR(filename);
-	if (IS_ERR(filename))
-		goto out;
-
-	error = do_execve(filename,
+	return  do_execve(getname((const char __user *) regs->gr[26]),
 			  (const char __user *const __user *) regs->gr[25],
-			  (const char __user *const __user *) regs->gr[24],
-			  regs);
-
-	putname(filename);
-
-out:
-	return error;
+			  (const char __user *const __user *) regs->gr[24]);
 }
 
 struct hpux_dirent {
@@ -61,6 +47,7 @@ struct hpux_dirent {
 };
 
 struct getdents_callback {
+	struct dir_context ctx;
 	struct hpux_dirent __user *current_dir;
 	struct hpux_dirent __user *previous;
 	int count;
@@ -109,33 +96,31 @@ Efault:
 
 int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
 {
-	struct file * file;
+	struct fd arg;
 	struct hpux_dirent __user * lastdirent;
-	struct getdents_callback buf;
-	int error = -EBADF;
-
-	file = fget(fd);
-	if (!file)
-		goto out;
+	struct getdents_callback buf = {
+		.ctx.actor = filldir,
+		.current_dir = dirent,
+		.count = count
+	};
+	int error;
 
-	buf.current_dir = dirent;
-	buf.previous = NULL;
-	buf.count = count;
-	buf.error = 0;
+	arg = fdget(fd);
+	if (!arg.file)
+		return -EBADF;
 
-	error = vfs_readdir(file, filldir, &buf);
+	error = iterate_dir(arg.file, &buf.ctx);
 	if (error >= 0)
 		error = buf.error;
 	lastdirent = buf.previous;
 	if (lastdirent) {
-		if (put_user(file->f_pos, &lastdirent->d_off))
+		if (put_user(buf.ctx.pos, &lastdirent->d_off))
 			error = -EFAULT;
 		else
 			error = count - buf.count;
 	}
 
-	fput(file);
-out:
+	fdput(arg);
 	return error;
 }
 
@@ -159,8 +144,8 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
 	tmp.st_ino = stat->ino;
 	tmp.st_mode = stat->mode;
 	tmp.st_nlink = stat->nlink;
-	tmp.st_uid = stat->uid;
-	tmp.st_gid = stat->gid;
+	tmp.st_uid = from_kuid_munged(current_user_ns(), stat->uid);
+	tmp.st_gid = from_kgid_munged(current_user_ns(), stat->gid);
 	tmp.st_rdev = new_encode_dev(stat->rdev);
 	tmp.st_size = stat->size;
 	tmp.st_atime = stat->atime.tv_sec;