1 files changed, 5 insertions, 87 deletions

diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index d3ff5cc317d7..40d04dba13ac 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/hfsplus/ioctl.c
  *
@@ -16,7 +17,7 @@
 #include <linux/fs.h>
 #include <linux/mount.h>
 #include <linux/sched.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include "hfsplus_fs.h"
 
 /*
@@ -26,7 +27,7 @@
 static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
 {
 	struct dentry *dentry = file->f_path.dentry;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
 	struct hfsplus_vh *vh = sbi->s_vhdr;
 	struct hfsplus_vh *bvh = sbi->s_backup_vhdr;
@@ -39,7 +40,7 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
 
 	/* Directory containing the bootable system */
 	vh->finder_info[0] = bvh->finder_info[0] =
-		cpu_to_be32(parent_ino(dentry));
+		cpu_to_be32(d_parent_ino(dentry));
 
 	/*
 	 * Bootloader. Just using the inode here breaks in the case of
@@ -50,100 +51,17 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
 
 	/* Per spec, the OS X system folder - same as finder_info[0] here */
 	vh->finder_info[5] = bvh->finder_info[5] =
-		cpu_to_be32(parent_ino(dentry));
+		cpu_to_be32(d_parent_ino(dentry));
 
 	mutex_unlock(&sbi->vh_mutex);
 	return 0;
 }
 
-static int hfsplus_ioctl_getflags(struct file *file, int __user *user_flags)
-{
-	struct inode *inode = file_inode(file);
-	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
-	unsigned int flags = 0;
-
-	if (inode->i_flags & S_IMMUTABLE)
-		flags |= FS_IMMUTABLE_FL;
-	if (inode->i_flags & S_APPEND)
-		flags |= FS_APPEND_FL;
-	if (hip->userflags & HFSPLUS_FLG_NODUMP)
-		flags |= FS_NODUMP_FL;
-
-	return put_user(flags, user_flags);
-}
-
-static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
-{
-	struct inode *inode = file_inode(file);
-	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
-	unsigned int flags;
-	int err = 0;
-
-	err = mnt_want_write_file(file);
-	if (err)
-		goto out;
-
-	if (!inode_owner_or_capable(inode)) {
-		err = -EACCES;
-		goto out_drop_write;
-	}
-
-	if (get_user(flags, user_flags)) {
-		err = -EFAULT;
-		goto out_drop_write;
-	}
-
-	mutex_lock(&inode->i_mutex);
-
-	if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) ||
-	    inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
-		if (!capable(CAP_LINUX_IMMUTABLE)) {
-			err = -EPERM;
-			goto out_unlock_inode;
-		}
-	}
-
-	/* don't silently ignore unsupported ext2 flags */
-	if (flags & ~(FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NODUMP_FL)) {
-		err = -EOPNOTSUPP;
-		goto out_unlock_inode;
-	}
-
-	if (flags & FS_IMMUTABLE_FL)
-		inode->i_flags |= S_IMMUTABLE;
-	else
-		inode->i_flags &= ~S_IMMUTABLE;
-
-	if (flags & FS_APPEND_FL)
-		inode->i_flags |= S_APPEND;
-	else
-		inode->i_flags &= ~S_APPEND;
-
-	if (flags & FS_NODUMP_FL)
-		hip->userflags |= HFSPLUS_FLG_NODUMP;
-	else
-		hip->userflags &= ~HFSPLUS_FLG_NODUMP;
-
-	inode->i_ctime = CURRENT_TIME_SEC;
-	mark_inode_dirty(inode);
-
-out_unlock_inode:
-	mutex_unlock(&inode->i_mutex);
-out_drop_write:
-	mnt_drop_write_file(file);
-out:
-	return err;
-}
-
 long hfsplus_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 
 	switch (cmd) {
-	case HFSPLUS_IOC_EXT2_GETFLAGS:
-		return hfsplus_ioctl_getflags(file, argp);
-	case HFSPLUS_IOC_EXT2_SETFLAGS:
-		return hfsplus_ioctl_setflags(file, argp);
 	case HFSPLUS_IOC_BLESS:
 		return hfsplus_ioctl_bless(file, argp);
 	default: