From: Christian Brauner <brauner@kernel.org>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-xfs@vger.kernel.org, linux-api@vger.kernel.org,
linux-fscrypt@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH v5 2/8] vfs: support STATX_DIOALIGN on block devices
Date: Wed, 7 Sep 2022 11:09:00 +0200 [thread overview]
Message-ID: <20220907090900.ji3ilhyxbftptdma@wittgenstein> (raw)
In-Reply-To: <20220827065851.135710-3-ebiggers@kernel.org>
On Fri, Aug 26, 2022 at 11:58:45PM -0700, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
>
> Add support for STATX_DIOALIGN to block devices, so that direct I/O
> alignment restrictions are exposed to userspace in a generic way.
>
> Note that this breaks the tradition of stat operating only on the block
> device node, not the block device itself. However, it was felt that
> doing this is preferable, in order to make the interface useful and
> avoid needing separate interfaces for regular files and block devices.
>
> Signed-off-by: Eric Biggers <ebiggers@google.com>
> ---
Looks good to me,
Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org>
next prev parent reply other threads:[~2022-09-07 9:09 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-27 6:58 [PATCH v5 0/8] make statx() return DIO alignment information Eric Biggers
2022-08-27 6:58 ` [PATCH v5 1/8] statx: add direct I/O " Eric Biggers
2022-09-07 9:10 ` Christian Brauner
2022-08-27 6:58 ` [PATCH v5 2/8] vfs: support STATX_DIOALIGN on block devices Eric Biggers
2022-09-06 8:10 ` Christoph Hellwig
2022-09-07 9:09 ` Christian Brauner [this message]
2022-08-27 6:58 ` [PATCH v5 3/8] fscrypt: change fscrypt_dio_supported() to prepare for STATX_DIOALIGN Eric Biggers
2022-08-27 6:58 ` [PATCH v5 4/8] ext4: support STATX_DIOALIGN Eric Biggers
2022-08-27 6:58 ` [PATCH v5 5/8] f2fs: move f2fs_force_buffered_io() into file.c Eric Biggers
2022-08-29 17:37 ` Jaegeuk Kim
2022-08-27 6:58 ` [PATCH v5 6/8] f2fs: simplify f2fs_force_buffered_io() Eric Biggers
2022-08-29 17:36 ` Jaegeuk Kim
2022-08-27 6:58 ` [PATCH v5 7/8] f2fs: support STATX_DIOALIGN Eric Biggers
2022-08-29 17:43 ` Jaegeuk Kim
2022-08-27 6:58 ` [PATCH v5 8/8] xfs: " Eric Biggers
2022-08-27 15:34 ` Darrick J. Wong
2022-09-06 8:11 ` Christoph Hellwig
2022-09-06 22:08 ` [PATCH v5 0/8] make statx() return DIO alignment information Eric Biggers
2022-09-12 0:54 ` Eric Biggers
2022-09-12 20:30 ` Stephen Rothwell
2022-10-18 4:55 ` Stephen Rothwell
2022-10-18 7:07 ` Eric Biggers
2022-10-18 20:08 ` Stephen Rothwell
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