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| author | Jakub Kicinski <kuba@kernel.org> | 2024-02-01 23:33:26 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-02 00:12:37 +0100 |
| commit | cf244463a286ea57ea7e63c33614d302f776e62e (patch) | |
| tree | caa068596cbfea621376822e30ab545c6516b2c7 /net/unix | |
| parent | Merge branch 'dpll-expose-lock-status-error-value-to-user' (diff) | |
| parent | Merge tag 'net-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff) | |
| download | linux-cf244463a286ea57ea7e63c33614d302f776e62e.tar.xz linux-cf244463a286ea57ea7e63c33614d302f776e62e.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/af_unix.c | 14 | ||||
| -rw-r--r-- | net/unix/diag.c | 2 |
2 files changed, 7 insertions, 9 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 1cfbc586adb4..4892e9428c9f 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1342,13 +1342,11 @@ static void unix_state_double_lock(struct sock *sk1, struct sock *sk2) unix_state_lock(sk1); return; } - if (sk1 < sk2) { - unix_state_lock(sk1); - unix_state_lock_nested(sk2); - } else { - unix_state_lock(sk2); - unix_state_lock_nested(sk1); - } + if (sk1 > sk2) + swap(sk1, sk2); + + unix_state_lock(sk1); + unix_state_lock_nested(sk2, U_LOCK_SECOND); } static void unix_state_double_unlock(struct sock *sk1, struct sock *sk2) @@ -1589,7 +1587,7 @@ restart: goto out_unlock; } - unix_state_lock_nested(sk); + unix_state_lock_nested(sk, U_LOCK_SECOND); if (sk->sk_state != st) { unix_state_unlock(sk); diff --git a/net/unix/diag.c b/net/unix/diag.c index c3648b706509..ae39538c5042 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -84,7 +84,7 @@ static int sk_diag_dump_icons(struct sock *sk, struct sk_buff *nlskb) * queue lock. With the other's queue locked it's * OK to lock the state. */ - unix_state_lock_nested(req); + unix_state_lock_nested(req, U_LOCK_DIAG); peer = unix_sk(req)->peer; buf[i++] = (peer ? sock_i_ino(peer) : 0); unix_state_unlock(req); |