patch-pre2.0.14-final2.0 linux/fs/super.c

• Lines: 11
• Date: Sat Jun 8 11:10:49 1996
• Orig file: pre2.0.14/linux/fs/super.c
• Orig date: Tue May 7 16:22:36 1996

diff -u --recursive --new-file pre2.0.14/linux/fs/super.c linux/fs/super.c
@@ -1040,6 +1040,10 @@
 	old_root = current->fs->root;
 	old_pwd = current->fs->pwd;
 	old_root_dev = ROOT_DEV;
+	if (!fs_may_mount(new_root_dev)) {
+		printk(KERN_CRIT "New root is busy. Staying in initrd.\n");
+		return -EBUSY;
+	}
 	ROOT_DEV = new_root_dev;
 	do_mount_root();
 	old_fs = get_fs();