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From: Christoph Hellwig <hch@lst.de>
To: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
	Jens Axboe <axboe@kernel.dk>
Subject: Re: [RFC] what to do with IOCB_DSYNC?
Date: Mon, 21 Jun 2021 15:59:58 +0200	[thread overview]
Message-ID: <20210621135958.GA1013@lst.de> (raw)
In-Reply-To: <YM/hZgxPM+2cP+I7@zeniv-ca.linux.org.uk>

What about just setting O_DSYNC in f_flags at open time if a superblock
has SB_SYNCHRONOUS set?  That means the flag won't be picked up for open
files when SB_SYNCHRONOUS is set at remount time, but I'm not even sure
we need to support it for remount.

  reply	other threads:[~2021-06-21 14:00 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-21  0:46 [RFC] what to do with IOCB_DSYNC? Al Viro
2021-06-21 13:59 ` Christoph Hellwig [this message]
2021-06-21 14:03   ` Matthew Wilcox
2021-06-21 14:09     ` Christoph Hellwig
2021-06-21 14:16       ` Matthew Wilcox
2021-06-21 14:22         ` Christoph Hellwig
2021-06-21 14:32           ` Al Viro
2021-06-21 14:35             ` Christoph Hellwig
2021-06-21 15:22               ` Jens Axboe
2022-05-21 17:48               ` Al Viro
2022-05-21 19:03                 ` Jens Axboe
2022-05-21 22:14                   ` Jens Axboe
2022-05-22  7:45                     ` Christoph Hellwig
2022-05-22 10:23                       ` Matthew Wilcox
2022-05-22 10:36                         ` Al Viro
2022-05-22 11:15                           ` Matthew Wilcox
2022-05-22 11:45                             ` Christoph Hellwig
2022-05-22 12:39                               ` Jens Axboe
2022-05-22 12:48                                 ` Al Viro
2022-05-22 13:02                                   ` Jens Axboe
2022-05-22 13:07                                     ` Al Viro
2022-05-22 13:09                                       ` Jens Axboe
2022-05-22 18:06                                         ` Jens Axboe
2022-05-22 18:25                                           ` Al Viro
2022-05-22 18:29                                             ` Jens Axboe
2022-05-22 18:39                                               ` Al Viro
2022-05-22 18:48                                                 ` Jens Axboe
2022-05-22 19:04                                                   ` Al Viro
2022-05-22 20:03                                                     ` Jens Axboe
2022-05-23  0:42                                                       ` Al Viro
2022-05-23  1:22                                                         ` Jens Axboe
2022-05-23  1:28                                                           ` Jens Axboe
2022-05-23  1:50                                                             ` Jens Axboe
2022-05-23  2:43                                                               ` Jens Axboe
2022-05-23 14:22                                                                 ` Al Viro
2022-05-23 14:34                                                                   ` Jens Axboe
2022-05-23 14:47                                                                     ` Al Viro
2022-05-23 15:12                                                                       ` Jens Axboe
2022-05-23 15:44                                                                         ` Jens Axboe
2022-05-23 15:49                                                                           ` Matthew Wilcox
2022-05-23 15:55                                                                             ` Jens Axboe
2022-05-23 16:03                                                                               ` Jens Axboe
2022-05-26 14:46                                                                                 ` Jason A. Donenfeld
2022-05-27 10:09                                                                                   ` Ingo Molnar
2022-05-27 10:15                                                                                     ` Jason A. Donenfeld
2022-05-27 14:45                                                                                       ` Samuel Neves
2022-05-27 10:25                                                                                     ` Ingo Molnar
2022-05-27 10:36                                                                                       ` Borislav Petkov
2022-05-28 20:54                                                                                         ` Sedat Dilek
2022-05-28 20:38                                                                                       ` Sedat Dilek
2022-05-28 20:39                                                                                         ` Sedat Dilek
2022-05-23 16:15                                                                         ` Al Viro
2022-05-25 14:34                                                         ` Matthew Wilcox
2022-05-26 23:19                                                     ` Al Viro
2022-05-27 14:51                                                       ` Jens Axboe
2022-05-22 12:21                             ` Al Viro
2022-05-22  7:43                 ` Christoph Hellwig
2022-05-22 12:41                   ` Al Viro
2022-05-22 12:51                     ` Christoph Hellwig
2021-06-21 14:22       ` Al Viro

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