From: Christoph Hellwig <hch@lst.de>
To: John Garry <john.g.garry@oracle.com>
Cc: axboe@kernel.dk, brauner@kernel.org, djwong@kernel.org,
viro@zeniv.linux.org.uk, jack@suse.cz, dchinner@redhat.com,
hch@lst.de, cem@kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-fsdevel@vger.kernel.org, hare@suse.de,
martin.petersen@oracle.com, catherine.hoang@oracle.com,
mcgrof@kernel.org, ritesh.list@gmail.com, ojaswin@linux.ibm.com
Subject: Re: [PATCH v9 3/8] block: Add bdev atomic write limits helpers
Date: Wed, 16 Oct 2024 14:29:19 +0200 [thread overview]
Message-ID: <20241016122919.GA18025@lst.de> (raw)
In-Reply-To: <20241016100325.3534494-4-john.g.garry@oracle.com>
On Wed, Oct 16, 2024 at 10:03:20AM +0000, John Garry wrote:
> +static inline unsigned int
> +bdev_atomic_write_unit_min_bytes(struct block_device *bdev)
> +{
> + if (!bdev_can_atomic_write(bdev))
> + return 0;
Aren't the limits always zero when the block device doesn't support
atomic writes and we can skip these checks?
Otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2024-10-16 12:29 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 10:03 [PATCH v9 0/8] block atomic writes for xfs John Garry
2024-10-16 10:03 ` [PATCH v9 1/8] block/fs: Pass an iocb to generic_atomic_write_valid() John Garry
2024-10-16 10:03 ` [PATCH v9 2/8] fs/block: Check for IOCB_DIRECT in generic_atomic_write_valid() John Garry
2024-10-16 19:57 ` Darrick J. Wong
2024-10-16 10:03 ` [PATCH v9 3/8] block: Add bdev atomic write limits helpers John Garry
2024-10-16 12:29 ` Christoph Hellwig [this message]
2024-10-16 12:36 ` John Garry
2024-10-16 12:39 ` Christoph Hellwig
2024-10-16 19:58 ` Darrick J. Wong
2024-10-16 10:03 ` [PATCH v9 4/8] fs: Export generic_atomic_write_valid() John Garry
2024-10-16 10:03 ` [PATCH v9 5/8] fs: iomap: Atomic write support John Garry
2024-10-16 20:03 ` Darrick J. Wong
2024-10-17 7:57 ` John Garry
2024-10-16 10:03 ` [PATCH v9 6/8] xfs: Support atomic write for statx John Garry
2024-10-16 10:03 ` [PATCH v9 7/8] xfs: Validate atomic writes John Garry
2024-10-16 12:29 ` Christoph Hellwig
2024-10-16 20:13 ` Darrick J. Wong
2024-10-16 10:03 ` [PATCH v9 8/8] xfs: Support setting FMODE_CAN_ATOMIC_WRITE John Garry
2024-10-16 20:13 ` Darrick J. Wong
2024-10-18 9:29 ` [PATCH v9 0/8] block atomic writes for xfs John Garry
2024-10-18 13:41 ` Jens Axboe
2024-10-18 17:43 ` John Garry
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