netdev - [PATCH RERESEND 08/11] tls/sw: tls_sw_splice_read: always request non-blocking I/O

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Message-ID: <20fffb097b4d2b328ef16e7353d6829f1ec9efcae.1697486714.git.nabijaczleweli@nabijaczleweli.xyz>
Date: Thu, 14 Dec 2023 19:45:12 +0100
From: 
	Ahelenia Ziemiańska <nabijaczleweli@...ijaczleweli.xyz>
Cc: Jens Axboe <axboe@...nel.dk>, Christian Brauner <brauner@...nel.org>, 
	Alexander Viro <viro@...iv.linux.org.uk>, linux-fsdevel@...r.kernel.org, 
	Boris Pismenny <borisp@...dia.com>, John Fastabend <john.fastabend@...il.com>, 
	Jakub Kicinski <kuba@...nel.org>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: [PATCH RERESEND 08/11] tls/sw: tls_sw_splice_read: always request
 non-blocking I/O

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@...ijaczleweli.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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