Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1;
Date:   Thu, 14 Dec 2023 19:44:51 +0100
From:   Ahelenia =?utf-8?Q?Ziemia=C5=84ska?= 
        <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, linux-kernel@vger.kernel.org
Subject: [PATCH RERESEND 01/11] splice: copy_splice_read: do the I/O with
 IOCB_NOWAIT
Message-ID: <29910c8026500ba43f3d93e66e822ae64980d9527.1697486714.git.nabijaczleweli@nabijaczleweli.xyz>
User-Agent: NeoMutt/20231103
References: <2cover.1697486714.git.nabijaczleweli@nabijaczleweli.xyz>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha512;
        protocol="application/pgp-signature"; boundary="2zaji4lk4kccp7ci"
Content-Disposition: inline
In-Reply-To: <2cover.1697486714.git.nabijaczleweli@nabijaczleweli.xyz>
To:     unlisted-recipients:; (no To-header on input)
Precedence: bulk


--2zaji4lk4kccp7ci
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

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

Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5i=
s2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u
Signed-off-by: Ahelenia Ziemia=C5=84ska <nabijaczleweli@nabijaczleweli.xyz>
---
 fs/splice.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/splice.c b/fs/splice.c
index d983d375ff11..9d29664f23ee 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -361,6 +361,7 @@ ssize_t copy_splice_read(struct file *in, loff_t *ppos,
 	iov_iter_bvec(&to, ITER_DEST, bv, npages, len);
 	init_sync_kiocb(&kiocb, in);
 	kiocb.ki_pos =3D *ppos;
+	kiocb.ki_flags |=3D IOCB_NOWAIT;
 	ret =3D call_read_iter(in, &kiocb, &to);
=20
 	if (ret > 0) {
--=20
2.39.2

--2zaji4lk4kccp7ci
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=ddQz
-----END PGP SIGNATURE-----

--2zaji4lk4kccp7ci--