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-rw-r--r--include/linux/skbuff.h2
-rw-r--r--include/net/af_unix.h1
-rw-r--r--io_uring/rsrc.c3
-rw-r--r--net/unix/garbage.c2
-rw-r--r--net/unix/scm.c6
5 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ff7ad331fb82..fe661011644b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -810,7 +810,6 @@ typedef unsigned char *sk_buff_data_t;
* @csum_level: indicates the number of consecutive checksums found in
* the packet minus one that have been verified as
* CHECKSUM_UNNECESSARY (max 3)
- * @scm_io_uring: SKB holds io_uring registered files
* @dst_pending_confirm: need to confirm neighbour
* @decrypted: Decrypted SKB
* @slow_gro: state present at GRO time, slower prepare step required
@@ -989,7 +988,6 @@ struct sk_buff {
#endif
__u8 slow_gro:1;
__u8 csum_not_inet:1;
- __u8 scm_io_uring:1;
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 480fa579787e..45ebde587138 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -11,6 +11,7 @@
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(void);
struct sock *unix_get_socket(struct file *filp);
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index a59fc02de598..27ceda3b50cf 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -867,8 +867,7 @@ int __io_scm_file_account(struct io_ring_ctx *ctx, struct file *file)
UNIXCB(skb).fp = fpl;
skb->sk = sk;
- skb->scm_io_uring = 1;
- skb->destructor = unix_destruct_scm;
+ skb->destructor = io_uring_destruct_scm;
refcount_add(skb->truesize, &sk->sk_wmem_alloc);
}
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index dc2763540393..2405f0f9af31 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -305,7 +305,7 @@ void unix_gc(void)
* release.path eventually putting registered files.
*/
skb_queue_walk_safe(&hitlist, skb, next_skb) {
- if (skb->scm_io_uring) {
+ if (skb->destructor == io_uring_destruct_scm) {
__skb_unlink(skb, &hitlist);
skb_queue_tail(&skb->sk->sk_receive_queue, skb);
}
diff --git a/net/unix/scm.c b/net/unix/scm.c
index aa27a02478dc..f9152881d77f 100644
--- a/net/unix/scm.c
+++ b/net/unix/scm.c
@@ -152,3 +152,9 @@ 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);