[PATCH 05/18] autofs: Add WARN_ON(1) for non dir/link inode case

[Ian Kent]

From: Tomohiro Kusumi <kusumi.tomoh...@gmail.com>

It's invalid if the given mode is neither dir nor link,
so warn on else case.

Signed-off-by: Tomohiro Kusumi <kusumi.tomoh...@gmail.com>
Signed-off-by: Ian Kent <ra...@themaw.net>
---
 fs/autofs4/inode.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 64d721f..0dd4db9 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -368,7 +368,8 @@ struct inode *autofs4_get_inode(struct super_block *sb, 
umode_t mode)
                inode->i_fop = &autofs4_dir_operations;
        } else if (S_ISLNK(mode)) {
                inode->i_op = &autofs4_symlink_inode_operations;
-       }
+       } else
+               WARN_ON(1);
 
        return inode;
 }