linux-kernel - Re: [PATCH v3 0/3] xfs and DAX atomic writes changes

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Message-ID: <32397cf6-6c6a-4091-9100-d7395450ae02@oracle.com>
Date: Wed, 6 Aug 2025 10:15:10 +0100
From: John Garry <john.g.garry@...cle.com>
To: djwong@...nel.org, hch@....de, cem@...nel.org, dan.j.williams@...el.com,
        willy@...radead.org, jack@...e.cz, brauner@...nel.org,
        viro@...iv.linux.org.uk
Cc: linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        nvdimm@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/3] xfs and DAX atomic writes changes

On 24/07/2025 09:12, John Garry wrote:

Hi Carlos,

I was expecting you to pick these up.

Shall I resend next week after v6.17-rc1 is released?

Thanks,
John

> This series contains an atomic writes fix for DAX support on xfs and
> an improvement to WARN against using IOCB_ATOMIC on the DAX write path.
> 
> Also included is an xfs atomic writes mount option fix.
> 
> Based on xfs -next at ("b0494366bd5b Merge branch 'xfs-6.17-merge' into
> for-next")
> 
> John Garry (3):
>    fs/dax: Reject IOCB_ATOMIC in dax_iomap_rw()
>    xfs: disallow atomic writes on DAX
>    xfs: reject max_atomic_write mount option for no reflink
> 
>   fs/dax.c           |  3 +++
>   fs/xfs/xfs_file.c  |  6 +++---
>   fs/xfs/xfs_inode.h | 11 +++++++++++
>   fs/xfs/xfs_iops.c  |  5 +++--
>   fs/xfs/xfs_mount.c | 19 +++++++++++++++++++
>   5 files changed, 39 insertions(+), 5 deletions(-)
>