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From: "Ahelenia Ziemiańska" <nabijaczleweli@nabijaczleweli.xyz>
To: unlisted-recipients:; (no To-header on input)
Cc: Jens Axboe <axboe@kernel.dk>,
	Christian Brauner <brauner@kernel.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	linux-fsdevel@vger.kernel.org, Boris Pismenny <borisp@nvidia.com>,
	John Fastabend <john.fastabend@gmail.com>,
	Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH RERESEND 08/11] tls/sw: tls_sw_splice_read: always request non-blocking I/O
Date: Thu, 14 Dec 2023 19:45:12 +0100	[thread overview]
Message-ID: <20fffb097b4d2b328ef16e7353d6829f1ec9efcae.1697486714.git.nabijaczleweli@nabijaczleweli.xyz> (raw)
In-Reply-To: <2cover.1697486714.git.nabijaczleweli@nabijaczleweli.xyz>

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Otherwise we risk sleeping with the pipe locked for indeterminate
lengths of time.

Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
---
 net/tls/tls_sw.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index d1fc295b83b5..73d88c6739e8 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2145,7 +2145,7 @@ ssize_t tls_sw_splice_read(struct socket *sock,  loff_t *ppos,
 	int chunk;
 	int err;
 
-	err = tls_rx_reader_lock(sk, ctx, flags & SPLICE_F_NONBLOCK);
+	err = tls_rx_reader_lock(sk, ctx, true);
 	if (err < 0)
 		return err;
 
@@ -2154,8 +2154,7 @@ ssize_t tls_sw_splice_read(struct socket *sock,  loff_t *ppos,
 	} else {
 		struct tls_decrypt_arg darg;
 
-		err = tls_rx_rec_wait(sk, NULL, flags & SPLICE_F_NONBLOCK,
-				      true);
+		err = tls_rx_rec_wait(sk, NULL, true, true);
 		if (err <= 0)
 			goto splice_read_end;
 
-- 
2.39.2

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WARNING: multiple messages have this Message-ID (diff)
From: "Ahelenia Ziemiańska" <nabijaczleweli@nabijaczleweli.xyz>
Cc: Jens Axboe <axboe@kernel.dk>,
	Christian Brauner <brauner@kernel.org>,
	 Alexander Viro <viro@zeniv.linux.org.uk>,
	linux-fsdevel@vger.kernel.org,
	 Boris Pismenny <borisp@nvidia.com>,
	John Fastabend <john.fastabend@gmail.com>,
	 Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	 Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>,
	netdev@vger.kernel.org,  linux-kernel@vger.kernel.org
Subject: [PATCH RERESEND 08/11] tls/sw: tls_sw_splice_read: always request non-blocking I/O
Date: Thu, 14 Dec 2023 19:45:12 +0100	[thread overview]
Message-ID: <20fffb097b4d2b328ef16e7353d6829f1ec9efcae.1697486714.git.nabijaczleweli@nabijaczleweli.xyz> (raw)
In-Reply-To: <2cover.1697486714.git.nabijaczleweli@nabijaczleweli.xyz>

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Otherwise we risk sleeping with the pipe locked for indeterminate
lengths of time.

Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
---
 net/tls/tls_sw.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index d1fc295b83b5..73d88c6739e8 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2145,7 +2145,7 @@ ssize_t tls_sw_splice_read(struct socket *sock,  loff_t *ppos,
 	int chunk;
 	int err;
 
-	err = tls_rx_reader_lock(sk, ctx, flags & SPLICE_F_NONBLOCK);
+	err = tls_rx_reader_lock(sk, ctx, true);
 	if (err < 0)
 		return err;
 
@@ -2154,8 +2154,7 @@ ssize_t tls_sw_splice_read(struct socket *sock,  loff_t *ppos,
 	} else {
 		struct tls_decrypt_arg darg;
 
-		err = tls_rx_rec_wait(sk, NULL, flags & SPLICE_F_NONBLOCK,
-				      true);
+		err = tls_rx_rec_wait(sk, NULL, true, true);
 		if (err <= 0)
 			goto splice_read_end;
 
-- 
2.39.2

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  parent reply	other threads:[~2023-12-14 18:45 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-14 18:44 [PATCH RERESEND 00/11] splice(file<>pipe) I/O on file as-if O_NONBLOCK Ahelenia Ziemiańska
2023-12-14 18:44 ` Ahelenia Ziemiańska
2023-12-14 18:44 ` [PATCH RERESEND 01/11] splice: copy_splice_read: do the I/O with IOCB_NOWAIT Ahelenia Ziemiańska
2023-12-14 18:44   ` Ahelenia Ziemiańska
2023-12-14 18:44 ` [PATCH RERESEND 02/11] af_unix: unix_stream_splice_read: always request MSG_DONTWAIT Ahelenia Ziemiańska
2023-12-14 18:44   ` Ahelenia Ziemiańska
2023-12-14 18:44 ` [PATCH RERESEND 03/11] fuse: fuse_dev_splice_read: use nonblocking I/O Ahelenia Ziemiańska
2023-12-14 18:44   ` Ahelenia Ziemiańska
2023-12-14 18:45 ` [PATCH RERESEND 04/11] tracing: tracing_buffers_splice_read: behave as-if non-blocking I/O Ahelenia Ziemiańska
2023-12-14 18:45   ` Ahelenia Ziemiańska
2023-12-20 16:41   ` Steven Rostedt
2023-12-14 18:45 ` [PATCH RERESEND 05/11] relayfs: relay_file_splice_read: always return -EAGAIN for no data Ahelenia Ziemiańska
2023-12-14 18:45   ` Ahelenia Ziemiańska
2023-12-14 18:45 ` [PATCH RERESEND 06/11] net/smc: smc_splice_read: always request MSG_DONTWAIT Ahelenia Ziemiańska
2023-12-14 18:45   ` Ahelenia Ziemiańska
2023-12-14 18:45 ` [PATCH RERESEND 07/11] kcm: kcm_splice_read: " Ahelenia Ziemiańska
2023-12-14 18:45   ` Ahelenia Ziemiańska
2023-12-14 18:45 ` Ahelenia Ziemiańska [this message]
2023-12-14 18:45   ` [PATCH RERESEND 08/11] tls/sw: tls_sw_splice_read: always request non-blocking I/O Ahelenia Ziemiańska
2023-12-14 18:45 ` [PATCH RERESEND 09/11] net/tcp: tcp_splice_read: always do non-blocking reads Ahelenia Ziemiańska
2023-12-14 18:45   ` Ahelenia Ziemiańska
2023-12-14 18:45 ` [PATCH RERESEND 10/11] splice: file->pipe: -EINVAL for non-regular files w/o FMODE_NOWAIT Ahelenia Ziemiańska
2023-12-14 18:45   ` Ahelenia Ziemiańska
2023-12-15 15:47   ` Jens Axboe
2023-12-16  5:36     ` Ahelenia Ziemiańska
2023-12-14 18:45 ` [PATCH RERESEND 11/11] splice: splice_to_socket: always request MSG_DONTWAIT Ahelenia Ziemiańska
2023-12-14 18:45   ` Ahelenia Ziemiańska
2023-12-14 19:06 ` [PATCH RERESEND 00/11] splice(file<>pipe) I/O on file as-if O_NONBLOCK Jens Axboe
2023-12-14 20:14   ` Ahelenia Ziemiańska

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