From: Christoph Hellwig <hch@lst.de>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Christoph Hellwig <hch@lst.de>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, linux-block@vger.kernel.org,
linux-fsdevel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
Daejun Park <daejun7.park@samsung.com>,
Kanchan Joshi <joshi.k@samsung.com>,
Jeff Layton <jlayton@kernel.org>,
Chuck Lever <chuck.lever@oracle.com>,
Dave Chinner <dchinner@redhat.com>,
Chaitanya Kulkarni <kch@nvidia.com>
Subject: Re: [PATCH v5 04/17] fs: Restore F_[GS]ET_FILE_RW_HINT support
Date: Mon, 11 Dec 2023 17:45:55 +0100 [thread overview]
Message-ID: <20231211164555.GB25306@lst.de> (raw)
In-Reply-To: <3c08f127-45ff-458c-9ae7-75a1870781d8@acm.org>
On Thu, Dec 07, 2023 at 09:37:44AM -1000, Bart Van Assche wrote:
> I have submitted a pull request for fio such that my tests can be run
> even if F_SET_FILE_RW_HINT is not supported (see also
> https://github.com/axboe/fio/pull/1682).
>
> The only other application that I found that uses F_SET_FILE_RW_HINT is
> Ceph. Do we want to make the Ceph code work again that uses
> F_SET_FILE_RW_HINT? I think this code cannot be converted to
> F_SET_RW_HINT.
Well, let's pull a few folks in. I'd personally prefer not carrying
this around in the file and supporting different write hints in the
same inode, which also makes things a mess for file systems.
next prev parent reply other threads:[~2023-12-11 16:45 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 1:33 [PATCH v5 00/17] Pass data lifetime information to SCSI disk devices Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 01/17] fs: Fix rw_hint validation Bart Van Assche
2023-12-07 17:42 ` Christoph Hellwig
2023-11-30 1:33 ` [PATCH v5 02/17] fs: Move enum rw_hint into a new header file Bart Van Assche
2023-12-07 17:44 ` Christoph Hellwig
2023-11-30 1:33 ` [PATCH v5 03/17] fs/f2fs: Restore the whint_mode mount option Bart Van Assche
2023-12-07 17:45 ` Christoph Hellwig
2023-12-07 19:39 ` Bart Van Assche
2023-12-11 16:44 ` Christoph Hellwig
2023-11-30 1:33 ` [PATCH v5 04/17] fs: Restore F_[GS]ET_FILE_RW_HINT support Bart Van Assche
2023-12-07 17:46 ` Christoph Hellwig
2023-12-07 19:37 ` Bart Van Assche
2023-12-11 16:45 ` Christoph Hellwig [this message]
2023-11-30 1:33 ` [PATCH v5 05/17] fs: Restore kiocb.ki_hint Bart Van Assche
2023-12-07 17:46 ` Christoph Hellwig
2023-12-07 23:40 ` Bart Van Assche
2023-12-11 16:46 ` Christoph Hellwig
2023-11-30 1:33 ` [PATCH v5 06/17] block: Restore the per-bio/request data lifetime fields Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 07/17] block: Propagate write hints to the block device inode Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 08/17] scsi: core: Query the Block Limits Extension VPD page Bart Van Assche
2023-11-30 12:21 ` Johannes Thumshirn
2023-11-30 1:33 ` [PATCH v5 09/17] scsi_proto: Add structures and constants related to I/O groups and streams Bart Van Assche
2023-11-30 13:19 ` Johannes Thumshirn
2023-12-01 1:46 ` Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 10/17] sd: Translate data lifetime information Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 11/17] scsi_debug: Reduce code duplication Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 12/17] scsi_debug: Support the block limits extension VPD page Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 13/17] scsi_debug: Rework page code error handling Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 14/17] scsi_debug: Rework subpage " Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 15/17] scsi_debug: Implement the IO Advice Hints Grouping mode page Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 16/17] scsi_debug: Implement GET STREAM STATUS Bart Van Assche
2023-11-30 1:33 ` [PATCH v5 17/17] scsi_debug: Maintain write statistics per group number Bart Van Assche
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