From: Christoph Hellwig <hch@infradead.org>
To: "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, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 01/11] splice: copy_splice_read: do the I/O with IOCB_NOWAIT
Date: Thu, 21 Dec 2023 00:27:12 -0800 [thread overview]
Message-ID: <ZYP24DCMYiwc6V/4@infradead.org> (raw)
In-Reply-To: <d87ac02081f2d698dde10da7da51336afc59b480.1703126594.git.nabijaczleweli@nabijaczleweli.xyz>
On Thu, Dec 21, 2023 at 04:08:45AM +0100, Ahelenia Ziemiańska wrote:
> Otherwise we risk sleeping with the pipe locked for indeterminate
You can't just assume that any ->read_iter support IOCB_NOWAIT.
next prev parent reply other threads:[~2023-12-21 8:27 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-21 3:08 [PATCH v2 00/11] Avoid unprivileged splice(file->)/(->socket) pipe exclusion Ahelenia Ziemiańska
2023-12-21 3:08 ` [PATCH v2 01/11] splice: copy_splice_read: do the I/O with IOCB_NOWAIT Ahelenia Ziemiańska
2023-12-21 8:27 ` Christoph Hellwig [this message]
2023-12-21 16:30 ` Ahelenia Ziemiańska
2023-12-21 3:08 ` [PATCH v2 02/11] af_unix: unix_stream_splice_read: always request MSG_DONTWAIT Ahelenia Ziemiańska
2023-12-21 3:08 ` [PATCH v2 03/11] fuse: fuse_dev_splice_read: use nonblocking I/O Ahelenia Ziemiańska
2023-12-21 3:09 ` [PATCH v2 04/11] net/smc: smc_splice_read: always request MSG_DONTWAIT Ahelenia Ziemiańska
2023-12-21 3:09 ` [PATCH v2 05/11] kcm: kcm_splice_read: " Ahelenia Ziemiańska
2023-12-21 3:09 ` [PATCH v2 06/11] tls/sw: tls_sw_splice_read: always request non-blocking I/O Ahelenia Ziemiańska
2023-12-21 3:09 ` [PATCH v2 07/11] net/tcp: tcp_splice_read: always do non-blocking reads Ahelenia Ziemiańska
2023-12-21 3:09 ` [PATCH v2 08/11] tty: splice_read: disable Ahelenia Ziemiańska
2023-12-21 8:10 ` Greg Kroah-Hartman
2024-01-03 11:36 ` Jiri Slaby
2024-01-03 19:14 ` Linus Torvalds
2024-01-03 21:34 ` Oliver Giles
2024-01-03 21:57 ` Linus Torvalds
2023-12-21 3:09 ` [PATCH v2 09/11] fuse: file: limit splice_read to virtiofs Ahelenia Ziemiańska
2024-01-10 13:43 ` Miklos Szeredi
2024-01-10 15:19 ` Ahelenia Ziemiańska
2024-01-10 15:47 ` Miklos Szeredi
2023-12-21 3:09 ` [PATCH v2 10/11] fuse: allow splicing from filesystems mounted by real root Ahelenia Ziemiańska
2023-12-21 3:09 ` [PATCH v2 11/11] splice: splice_to_socket: always request MSG_DONTWAIT Ahelenia Ziemiańska
2023-12-21 3:09 ` [PATCH v2 12/11 man-pages] splice.2: document 6.8 blocking behaviour Ahelenia Ziemiańska
2023-12-24 5:01 ` [PATCH v2 13/11] tty: splice_write: disable Ahelenia Ziemiańska
2023-12-24 5:01 ` [PATCH v2 14/11] fuse: allow splicing to trusted mounts only Ahelenia Ziemiańska
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