From: Jens Axboe <axboe@kernel.dk>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
adilger@dilger.ca, martin.petersen@oracle.com,
linux-nvme@lists.infradead.org, linux-api@vger.kernel.org,
linux-man@vger.kernel.org
Subject: Re: [PATCH 1/9] fs: add fcntl() interface for setting/getting write life time hints
Date: Mon, 26 Jun 2017 07:55:27 -0600 [thread overview]
Message-ID: <91b3fd3b-18f5-cf8c-a1d7-c0637283ce14@kernel.dk> (raw)
In-Reply-To: <20170626095148.GB14057@infradead.org>
On 06/26/2017 03:51 AM, Christoph Hellwig wrote:
> Please document the userspace API (added linux-api and linux-man
> to CC for sugestions), especially including the odd effects of the
> per-inode settings.
Of course, I'll send in a diff for the fcntl(2) man page.
> Also I would highly recommend to use different fcntl commands
> for the file vs inode hints to avoid any strange behavior.
OK, used to have that too... I can add specific _FILE versions.
--
Jens Axboe
WARNING: multiple messages have this Message-ID (diff)
From: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
To: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
adilger-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org,
martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 1/9] fs: add fcntl() interface for setting/getting write life time hints
Date: Mon, 26 Jun 2017 07:55:27 -0600 [thread overview]
Message-ID: <91b3fd3b-18f5-cf8c-a1d7-c0637283ce14@kernel.dk> (raw)
In-Reply-To: <20170626095148.GB14057-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
On 06/26/2017 03:51 AM, Christoph Hellwig wrote:
> Please document the userspace API (added linux-api and linux-man
> to CC for sugestions), especially including the odd effects of the
> per-inode settings.
Of course, I'll send in a diff for the fcntl(2) man page.
> Also I would highly recommend to use different fcntl commands
> for the file vs inode hints to avoid any strange behavior.
OK, used to have that too... I can add specific _FILE versions.
--
Jens Axboe
WARNING: multiple messages have this Message-ID (diff)
From: axboe@kernel.dk (Jens Axboe)
Subject: [PATCH 1/9] fs: add fcntl() interface for setting/getting write life time hints
Date: Mon, 26 Jun 2017 07:55:27 -0600 [thread overview]
Message-ID: <91b3fd3b-18f5-cf8c-a1d7-c0637283ce14@kernel.dk> (raw)
In-Reply-To: <20170626095148.GB14057@infradead.org>
On 06/26/2017 03:51 AM, Christoph Hellwig wrote:
> Please document the userspace API (added linux-api and linux-man
> to CC for sugestions), especially including the odd effects of the
> per-inode settings.
Of course, I'll send in a diff for the fcntl(2) man page.
> Also I would highly recommend to use different fcntl commands
> for the file vs inode hints to avoid any strange behavior.
OK, used to have that too... I can add specific _FILE versions.
--
Jens Axboe
next prev parent reply other threads:[~2017-06-26 13:55 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-21 0:21 [PATCHSET v9] Add support for write life time hints Jens Axboe
2017-06-21 0:21 ` Jens Axboe
2017-06-21 0:21 ` [PATCH 1/9] fs: add fcntl() interface for setting/getting " Jens Axboe
2017-06-21 0:21 ` Jens Axboe
2017-06-26 9:51 ` Christoph Hellwig
2017-06-26 9:51 ` Christoph Hellwig
2017-06-26 9:51 ` Christoph Hellwig
2017-06-26 13:55 ` Jens Axboe [this message]
2017-06-26 13:55 ` Jens Axboe
2017-06-26 13:55 ` Jens Axboe
2017-06-26 16:09 ` Darrick J. Wong
2017-06-26 16:09 ` Darrick J. Wong
2017-06-26 16:09 ` Darrick J. Wong
2017-06-26 16:29 ` Jens Axboe
2017-06-26 16:29 ` Jens Axboe
2017-06-26 16:29 ` Jens Axboe
2017-06-21 0:21 ` [PATCH 2/9] block: add support for write hints in a bio Jens Axboe
2017-06-21 0:21 ` Jens Axboe
2017-06-26 9:52 ` Christoph Hellwig
2017-06-26 9:52 ` Christoph Hellwig
2017-06-21 0:22 ` [PATCH 3/9] blk-mq: expose stream write hints through debugfs Jens Axboe
2017-06-21 0:22 ` Jens Axboe
2017-06-26 9:52 ` Christoph Hellwig
2017-06-26 9:52 ` Christoph Hellwig
2017-06-21 0:22 ` [PATCH 4/9] fs: add O_DIRECT support for sending down write life time hints Jens Axboe
2017-06-21 0:22 ` Jens Axboe
2017-06-26 9:55 ` Christoph Hellwig
2017-06-26 9:55 ` Christoph Hellwig
2017-06-26 14:12 ` Jens Axboe
2017-06-26 14:12 ` Jens Axboe
2017-06-21 0:22 ` [PATCH 5/9] fs: add support for buffered writeback to pass down write hints Jens Axboe
2017-06-21 0:22 ` Jens Axboe
2017-06-21 0:22 ` [PATCH 6/9] ext4: add support for passing in write hints for buffered writes Jens Axboe
2017-06-21 0:22 ` Jens Axboe
2017-06-21 0:22 ` [PATCH 7/9] xfs: " Jens Axboe
2017-06-21 0:22 ` Jens Axboe
2017-06-21 1:35 ` Darrick J. Wong
2017-06-21 1:35 ` Darrick J. Wong
2017-06-21 1:46 ` Jens Axboe
2017-06-21 1:46 ` Jens Axboe
2017-06-26 9:56 ` Christoph Hellwig
2017-06-26 9:56 ` Christoph Hellwig
2017-06-26 14:16 ` Jens Axboe
2017-06-26 14:16 ` Jens Axboe
2017-06-21 0:22 ` [PATCH 8/9] btrfs: " Jens Axboe
2017-06-21 0:22 ` Jens Axboe
2017-06-21 0:22 ` [PATCH 9/9] nvme: add support for streams and directives Jens Axboe
2017-06-21 0:22 ` Jens Axboe
2017-06-26 9:59 ` Christoph Hellwig
2017-06-26 9:59 ` Christoph Hellwig
2017-06-26 13:56 ` Jens Axboe
2017-06-26 13:56 ` Jens Axboe
2017-06-26 19:36 ` Andreas Dilger
2017-06-26 19:36 ` Andreas Dilger
2017-06-26 19:39 ` Jens Axboe
2017-06-26 19:39 ` Jens Axboe
2017-06-27 14:11 ` Christoph Hellwig
2017-06-27 14:11 ` Christoph Hellwig
2017-06-27 14:16 ` Jens Axboe
2017-06-27 14:16 ` Jens Axboe
2017-06-27 14:44 ` Christoph Hellwig
2017-06-27 14:44 ` Christoph Hellwig
2017-06-27 14:46 ` Jens Axboe
2017-06-27 14:46 ` Jens Axboe
2017-06-27 14:56 ` Jens Axboe
2017-06-27 14:56 ` Jens Axboe
2017-06-26 17:52 ` Martin K. Petersen
2017-06-26 17:52 ` Martin K. Petersen
2017-06-26 18:00 ` Jens Axboe
2017-06-26 18:00 ` Jens Axboe
2017-06-21 1:30 ` [PATCHSET v9] Add support for write life time hints Martin K. Petersen
2017-06-21 1:30 ` Martin K. Petersen
2017-06-21 1:45 ` Jens Axboe
2017-06-21 1:45 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2017-06-26 15:37 [PATCHSET v10] " Jens Axboe
2017-06-26 15:37 ` [PATCH 1/9] fs: add fcntl() interface for setting/getting " Jens Axboe
2017-06-27 14:42 ` Christoph Hellwig
2017-06-27 14:52 ` Christoph Hellwig
2017-06-27 14:55 ` Jens Axboe
2017-06-27 14:57 ` Christoph Hellwig
2017-06-27 14:58 ` Jens Axboe
2017-06-27 15:09 ` Jens Axboe
2017-06-27 15:16 ` Christoph Hellwig
2017-06-27 15:18 ` Jens Axboe
2017-06-19 17:04 [PATCHSET v8] Add support for " Jens Axboe
2017-06-19 17:04 ` [PATCH 1/9] fs: add fcntl() interface for setting/getting " Jens Axboe
2017-06-19 17:04 ` Jens Axboe
2017-06-20 23:09 ` Bart Van Assche
2017-06-20 23:09 ` Bart Van Assche
2017-06-20 23:09 ` Bart Van Assche
2017-06-20 23:49 ` Jens Axboe
2017-06-20 23:49 ` Jens Axboe
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