vfs: push dentry_unhash on rename_dir into file systems

[mirror_ubuntu-artful-kernel.git] / fs / affs / namei.c

diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index d087153d50523f7e79f13d599bffe4090234075c..03330e2e390c130ef055cf45547c36fa3f4917e9 100644 (file)
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -419,6 +419,9 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
        struct buffer_head *bh = NULL;
        int retval;
 
+       if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
+               dentry_unhash(new_dentry);
+
        pr_debug("AFFS: rename(old=%u,\"%*s\" to new=%u,\"%*s\")\n",
                 (u32)old_dir->i_ino, (int)old_dentry->d_name.len, old_dentry->d_name.name,
                 (u32)new_dir->i_ino, (int)new_dentry->d_name.len, new_dentry->d_name.name);