From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Alexander Turenko <alexander.turenko@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH 09/13] popen: remove redundant fd check before perform IO
Date: Fri, 10 Apr 2020 11:18:00 +0300 [thread overview]
Message-ID: <20200410081800.GM3072@uranus> (raw)
In-Reply-To: <5e80540e9231da5f073016e53f133cf14ca01a64.1586486220.git.alexander.turenko@tarantool.org>
On Fri, Apr 10, 2020 at 05:50:47AM +0300, Alexander Turenko wrote:
> The function already checks flags to find out whether the file
> descriptor should be available for reading / writing. When it is so, the
> corresponding fd is great or equal to zero.
>
> The further commits will add missed diagnostics for IO functions and it
> is hard to write a meaningful error message for a situation that is not
> possible. Moreover, we would obligated to document the error as one of
> possible failures in a function contract (while it can't occur).
>
> Part of #4031
Acked-by: Cyrill Gorcunov <gorcunov@gmail.com>
next prev parent reply other threads:[~2020-04-10 8:18 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-10 2:50 [Tarantool-patches] [PATCH 00/13] Popen Lua API: preliminary patches Alexander Turenko
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 01/13] popen: require popen handle to be non-NULL Alexander Turenko
2020-04-10 7:16 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 02/13] popen: remove retval from popen_state() Alexander Turenko
2020-04-10 7:17 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 03/13] popen: add missed diag_set in popen_signal/delete Alexander Turenko
2020-04-10 7:23 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 04/13] popen: add logging of fds closed in a child Alexander Turenko
2020-04-10 7:46 ` Cyrill Gorcunov
2020-04-10 12:19 ` Alexander Turenko
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 05/13] say: allow to set a logger file descriptor Alexander Turenko
2020-04-10 8:33 ` Cyrill Gorcunov
2020-04-10 12:19 ` Alexander Turenko
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 06/13] popen: decouple logger fd from stderr Alexander Turenko
2020-04-10 9:18 ` Cyrill Gorcunov
2020-04-10 12:20 ` Alexander Turenko
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 07/13] popen: add const qualifier to popen_write_timeout Alexander Turenko
2020-04-10 8:04 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 08/13] popen: unblock popen_read_timeout at a first byte Alexander Turenko
2020-04-10 8:10 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 09/13] popen: remove redundant fd check before perform IO Alexander Turenko
2020-04-10 8:18 ` Cyrill Gorcunov [this message]
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 10/13] popen: add missed diag_set() in popen IO functions Alexander Turenko
2020-04-10 8:28 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 11/13] coio: fix obsoleted comment in coio_write_timeout Alexander Turenko
2020-04-10 8:28 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 12/13] coio: add *_noxc read / write functions Alexander Turenko
2020-04-10 8:05 ` Konstantin Osipov
2020-04-10 8:17 ` Cyrill Gorcunov
2020-04-10 11:57 ` Alexander Turenko
2020-04-12 12:51 ` Alexander Turenko
2020-04-10 8:29 ` Cyrill Gorcunov
2020-04-10 2:50 ` [Tarantool-patches] [PATCH 13/13] popen: use of exception safe functions for IO Alexander Turenko
2020-04-10 11:50 ` Cyrill Gorcunov
2020-04-10 12:21 ` Alexander Turenko
2020-04-10 16:36 ` [Tarantool-patches] [PATCH 00/13] Popen Lua API: preliminary patches Kirill Yukhin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200410081800.GM3072@uranus \
--to=gorcunov@gmail.com \
--cc=alexander.turenko@tarantool.org \
--cc=tarantool-patches@dev.tarantool.org \
--subject='Re: [Tarantool-patches] [PATCH 09/13] popen: remove redundant fd check before perform IO' \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox