unix: correctly track in-flight fds in sending process user_struct

[karo-tx-linux.git] / net / unix / garbage.c

diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 8fcdc2283af50c5caecd409b79cae6028ca2c836..6a0d48525fcf9a71f54bb43495b200b300f5341e 100644 (file)
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -116,7 +116,7 @@ struct sock *unix_get_socket(struct file *filp)
  * descriptor if it is for an AF_UNIX socket.
  */
 
-void unix_inflight(struct file *fp)
+void unix_inflight(struct user_struct *user, struct file *fp)
 {
        struct sock *s = unix_get_socket(fp);
 
@@ -133,11 +133,11 @@ void unix_inflight(struct file *fp)
                }
                unix_tot_inflight++;
        }
-       fp->f_cred->user->unix_inflight++;
+       user->unix_inflight++;
        spin_unlock(&unix_gc_lock);
 }
 
-void unix_notinflight(struct file *fp)
+void unix_notinflight(struct user_struct *user, struct file *fp)
 {
        struct sock *s = unix_get_socket(fp);
 
@@ -152,7 +152,7 @@ void unix_notinflight(struct file *fp)
                        list_del_init(&u->link);
                unix_tot_inflight--;
        }
-       fp->f_cred->user->unix_inflight--;
+       user->unix_inflight--;
        spin_unlock(&unix_gc_lock);
 }