From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
John Garry <john.g.garry@oracle.com>,
brauner@kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz,
cem@kernel.org, linux-fsdevel@vger.kernel.org,
dchinner@redhat.com, linux-xfs@vger.kernel.org,
linux-kernel@vger.kernel.org, ojaswin@linux.ibm.com,
ritesh.list@gmail.com, martin.petersen@oracle.com,
linux-ext4@vger.kernel.org, linux-block@vger.kernel.org,
catherine.hoang@oracle.com, linux-api@vger.kernel.org
Subject: Re: [PATCH v8 05/15] xfs: ignore HW which cannot atomic write a single block
Date: Wed, 23 Apr 2025 17:46:15 +0200 [thread overview]
Message-ID: <20250423154615.GA31899@lst.de> (raw)
In-Reply-To: <20250423151224.GC25675@frogsfrogsfrogs>
On Wed, Apr 23, 2025 at 08:12:24AM -0700, Darrick J. Wong wrote:
> I disagree, leaving the hardware awu_min/max in the buftarg makes more
> sense to me because the buftarg is our abstraction for a block device,
> and these fields describe the atomic write units that we can use with
> that block device.
Yeah. If you want to keep it I'd suggest we go back to my earlier
suggestion.
next prev parent reply other threads:[~2025-04-23 15:46 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-22 12:27 [PATCH v8 00/15] large atomic writes for xfs John Garry
2025-04-22 12:27 ` [PATCH v8 01/15] fs: add atomic write unit max opt to statx John Garry
2025-04-22 12:27 ` [PATCH v8 02/15] xfs: add helpers to compute log item overhead John Garry
2025-04-22 12:27 ` [PATCH v8 03/15] xfs: add helpers to compute transaction reservation for finishing intent items John Garry
2025-04-22 12:27 ` [PATCH v8 04/15] xfs: rename xfs_inode_can_atomicwrite() -> xfs_inode_can_hw_atomicwrite() John Garry
2025-04-22 12:27 ` [PATCH v8 05/15] xfs: ignore HW which cannot atomic write a single block John Garry
2025-04-23 0:38 ` Darrick J. Wong
2025-04-23 7:15 ` John Garry
2025-04-23 8:10 ` Christoph Hellwig
2025-04-23 8:28 ` John Garry
2025-04-23 8:33 ` Christoph Hellwig
2025-04-23 15:12 ` Darrick J. Wong
2025-04-23 15:46 ` Christoph Hellwig [this message]
2025-04-22 12:27 ` [PATCH v8 06/15] xfs: allow block allocator to take an alignment hint John Garry
2025-04-22 12:27 ` [PATCH v8 07/15] xfs: refactor xfs_reflink_end_cow_extent() John Garry
2025-04-22 12:27 ` [PATCH v8 08/15] xfs: refine atomic write size check in xfs_file_write_iter() John Garry
2025-04-22 12:27 ` [PATCH v8 09/15] xfs: add xfs_atomic_write_cow_iomap_begin() John Garry
2025-04-23 8:12 ` Christoph Hellwig
2025-04-22 12:27 ` [PATCH v8 10/15] xfs: add large atomic writes checks in xfs_direct_write_iomap_begin() John Garry
2025-04-23 8:16 ` Christoph Hellwig
2025-04-23 8:18 ` John Garry
2025-04-22 12:27 ` [PATCH v8 11/15] xfs: commit CoW-based atomic writes atomically John Garry
2025-04-23 8:23 ` Christoph Hellwig
2025-04-23 14:58 ` Darrick J. Wong
2025-04-23 15:53 ` Christoph Hellwig
2025-04-23 15:58 ` Darrick J. Wong
2025-04-23 16:38 ` John Garry
2025-04-22 12:27 ` [PATCH v8 12/15] xfs: add xfs_file_dio_write_atomic() John Garry
2025-04-23 8:25 ` Christoph Hellwig
2025-04-23 8:29 ` John Garry
2025-04-22 12:27 ` [PATCH v8 13/15] xfs: add xfs_compute_atomic_write_unit_max() John Garry
2025-04-23 8:26 ` Christoph Hellwig
2025-04-22 12:27 ` [PATCH v8 14/15] xfs: update atomic write limits John Garry
2025-04-23 8:27 ` Christoph Hellwig
2025-04-22 12:27 ` [PATCH v8 15/15] xfs: allow sysadmins to specify a maximum atomic write limit at mount time John Garry
2025-04-23 8:32 ` Christoph Hellwig
2025-04-23 15:01 ` Darrick J. Wong
2025-04-23 15:21 ` Darrick J. Wong
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