diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-05-13 01:39:02 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-13 02:15:30 +0300 |
| commit | 9b19e57a3c78f1f7c08a48bafb7d84caf6e80b68 (patch) | |
| tree | 780e0a4b694b7b7aaabe7d7a0df38275e025fad8 /net/sunrpc/xprtsock.c | |
| parent | b33177f1d62bea7dd8a7dd6775116958ea71dc6b (diff) | |
| parent | f3f19f939c11925dadd3f4776f99f8c278a7017b (diff) | |
| download | linux-9b19e57a3c78f1f7c08a48bafb7d84caf6e80b68.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Build issue in drivers/net/ethernet/sfc/ptp.c
54fccfdd7c66 ("sfc: efx_default_channel_type APIs can be static")
49e6123c65da ("net: sfc: fix memory leak due to ptp channel")
https://lore.kernel.org/all/20220510130556.52598fe2@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 5c91c5457197..fcdd0fca408e 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1419,6 +1419,26 @@ static size_t xs_tcp_bc_maxpayload(struct rpc_xprt *xprt) #endif /* CONFIG_SUNRPC_BACKCHANNEL */ /** + * xs_local_state_change - callback to handle AF_LOCAL socket state changes + * @sk: socket whose state has changed + * + */ +static void xs_local_state_change(struct sock *sk) +{ + struct rpc_xprt *xprt; + struct sock_xprt *transport; + + if (!(xprt = xprt_from_sock(sk))) + return; + transport = container_of(xprt, struct sock_xprt, xprt); + if (sk->sk_shutdown & SHUTDOWN_MASK) { + clear_bit(XPRT_CONNECTED, &xprt->state); + /* Trigger the socket release */ + xs_run_error_worker(transport, XPRT_SOCK_WAKE_DISCONNECT); + } +} + +/** * xs_tcp_state_change - callback to handle TCP socket state changes * @sk: socket whose state has changed * @@ -1866,6 +1886,7 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt, sk->sk_user_data = xprt; sk->sk_data_ready = xs_data_ready; sk->sk_write_space = xs_udp_write_space; + sk->sk_state_change = xs_local_state_change; sk->sk_error_report = xs_error_report; xprt_clear_connected(xprt); @@ -1950,6 +1971,9 @@ static void xs_local_connect(struct rpc_xprt *xprt, struct rpc_task *task) struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); int ret; + if (transport->file) + goto force_disconnect; + if (RPC_IS_ASYNC(task)) { /* * We want the AF_LOCAL connect to be resolved in the @@ -1962,11 +1986,17 @@ static void xs_local_connect(struct rpc_xprt *xprt, struct rpc_task *task) */ task->tk_rpc_status = -ENOTCONN; rpc_exit(task, -ENOTCONN); - return; + goto out_wake; } ret = xs_local_setup_socket(transport); if (ret && !RPC_IS_SOFTCONN(task)) msleep_interruptible(15000); + return; +force_disconnect: + xprt_force_disconnect(xprt); +out_wake: + xprt_clear_connecting(xprt); + xprt_wake_pending_tasks(xprt, -ENOTCONN); } #if IS_ENABLED(CONFIG_SUNRPC_SWAP) @@ -2845,9 +2875,6 @@ static struct rpc_xprt *xs_setup_local(struct xprt_create *args) } xprt_set_bound(xprt); xs_format_peer_addresses(xprt, "local", RPCBIND_NETID_LOCAL); - ret = ERR_PTR(xs_local_setup_socket(transport)); - if (ret) - goto out_err; break; default: ret = ERR_PTR(-EAFNOSUPPORT); |