diff options
| -rw-r--r-- | include/net/af_unix.h | 1 | ||||
| -rw-r--r-- | net/unix/garbage.c | 25 | ||||
| -rw-r--r-- | net/unix/scm.c | 6 |
3 files changed, 2 insertions, 30 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h index f045bbd9017d..9e39b2ec4524 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -20,7 +20,6 @@ static inline struct unix_sock *unix_get_socket(struct file *filp) void unix_inflight(struct user_struct *user, struct file *fp); void unix_notinflight(struct user_struct *user, struct file *fp); void unix_destruct_scm(struct sk_buff *skb); -void io_uring_destruct_scm(struct sk_buff *skb); void unix_gc(void); void wait_for_unix_gc(struct scm_fp_list *fpl); struct sock *unix_peer_get(struct sock *sk); diff --git a/net/unix/garbage.c b/net/unix/garbage.c index af676bb8fb67..ce5b5f87b16e 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -184,12 +184,10 @@ static bool gc_in_progress; static void __unix_gc(struct work_struct *work) { - struct sk_buff *next_skb, *skb; - struct unix_sock *u; - struct unix_sock *next; struct sk_buff_head hitlist; - struct list_head cursor; + struct unix_sock *u, *next; LIST_HEAD(not_cycle_list); + struct list_head cursor; spin_lock(&unix_gc_lock); @@ -269,30 +267,11 @@ static void __unix_gc(struct work_struct *work) spin_unlock(&unix_gc_lock); - /* We need io_uring to clean its registered files, ignore all io_uring - * originated skbs. It's fine as io_uring doesn't keep references to - * other io_uring instances and so killing all other files in the cycle - * will put all io_uring references forcing it to go through normal - * release.path eventually putting registered files. - */ - skb_queue_walk_safe(&hitlist, skb, next_skb) { - if (skb->destructor == io_uring_destruct_scm) { - __skb_unlink(skb, &hitlist); - skb_queue_tail(&skb->sk->sk_receive_queue, skb); - } - } - /* Here we are. Hitlist is filled. Die. */ __skb_queue_purge(&hitlist); spin_lock(&unix_gc_lock); - /* There could be io_uring registered files, just push them back to - * the inflight list - */ - list_for_each_entry_safe(u, next, &gc_candidates, link) - list_move_tail(&u->link, &gc_inflight_list); - /* All candidates should have been detached by now. */ WARN_ON_ONCE(!list_empty(&gc_candidates)); diff --git a/net/unix/scm.c b/net/unix/scm.c index 505e56cf02a2..db65b0ab5947 100644 --- a/net/unix/scm.c +++ b/net/unix/scm.c @@ -148,9 +148,3 @@ void unix_destruct_scm(struct sk_buff *skb) sock_wfree(skb); } EXPORT_SYMBOL(unix_destruct_scm); - -void io_uring_destruct_scm(struct sk_buff *skb) -{ - unix_destruct_scm(skb); -} -EXPORT_SYMBOL(io_uring_destruct_scm); |