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-rw-r--r--fs/namei.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 83e92bab79a6..33be51a2ddb7 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2906,7 +2906,11 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de
2906 return error; 2906 return error;
2907 2907
2908 mutex_lock(&inode->i_mutex); 2908 mutex_lock(&inode->i_mutex);
2909 error = dir->i_op->link(old_dentry, dir, new_dentry); 2909 /* Make sure we don't allow creating hardlink to an unlinked file */
2910 if (inode->i_nlink == 0)
2911 error = -ENOENT;
2912 else
2913 error = dir->i_op->link(old_dentry, dir, new_dentry);
2910 mutex_unlock(&inode->i_mutex); 2914 mutex_unlock(&inode->i_mutex);
2911 if (!error) 2915 if (!error)
2912 fsnotify_link(dir, inode, new_dentry); 2916 fsnotify_link(dir, inode, new_dentry);