---

yaml --- r: 234276 b: refs/heads/master c: aae8a97 h: refs/heads/master v: v3
git-mirror · Mar 15, 2011 · ee38bf5 · ee38bf5
1 parent 40ccf4c
commit ee38bf5
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: becfd1f37544798cbdfd788f32c827160fab98c1
+refs/heads/master: aae8a97d3ec30788790d1720b71d76fd8eb44b73
diff --git a/trunk/fs/namei.c b/trunk/fs/namei.c
@@ -2906,7 +2906,11 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de
 		return error;
 
 	mutex_lock(&inode->i_mutex);
-	error = dir->i_op->link(old_dentry, dir, new_dentry);
+	/* Make sure we don't allow creating hardlink to an unlinked file */
+	if (inode->i_nlink == 0)
+		error =  -ENOENT;
+	else
+		error = dir->i_op->link(old_dentry, dir, new_dentry);
 	mutex_unlock(&inode->i_mutex);
 	if (!error)
 		fsnotify_link(dir, inode, new_dentry);