From: Lukas Wunner <lukas@wunner.de>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Arnd Bergmann <arnd@arndb.de>, Dave Chinner <david@fromorbit.com>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Vishal Verma <vishal.l.verma@intel.com>,
Dave Jiang <dave.jiang@intel.com>,
Matthew Wilcox <willy@infradead.org>,
Russell King <linux@armlinux.org.uk>,
linux-arch@vger.kernel.org, linux-cxl@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-xfs@vger.kernel.org, dm-devel@lists.linux.dev,
nvdimm@lists.linux.dev, linux-s390@vger.kernel.org,
Alasdair Kergon <agk@redhat.com>,
Mike Snitzer <snitzer@kernel.org>,
Mikulas Patocka <mpatocka@redhat.com>
Subject: Re: [PATCH v5 5/8] virtio: Treat alloc_dax() -EOPNOTSUPP failure as non-fatal
Date: Tue, 13 Feb 2024 07:25:59 +0100 [thread overview]
Message-ID: <20240213062559.GA27364@wunner.de> (raw)
In-Reply-To: <20240212163101.19614-6-mathieu.desnoyers@efficios.com>
On Mon, Feb 12, 2024 at 11:30:58AM -0500, Mathieu Desnoyers wrote:
> In preparation for checking whether the architecture has data cache
> aliasing within alloc_dax(), modify the error handling of virtio
> virtio_fs_setup_dax() to treat alloc_dax() -EOPNOTSUPP failure as
> non-fatal.
>
> Co-developed-by: Dan Williams <dan.j.williams@intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
> Fixes: d92576f1167c ("dax: does not work correctly with virtual aliasing caches")
That's a v4.0 commit, yet this patch uses DEFINE_FREE() which is
only available in v6.6 but not any earlier stable kernels.
So the Fixes tag feels a bit weird.
Apart from that,
Reviewed-by: Lukas Wunner <lukas@wunner.de>
next prev parent reply other threads:[~2024-02-13 6:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-12 16:30 [PATCH v5 0/8] Introduce cpu_dcache_is_aliasing() to fix DAX regression Mathieu Desnoyers
2024-02-12 16:30 ` [PATCH v5 1/8] dax: alloc_dax() return ERR_PTR(-EOPNOTSUPP) for CONFIG_DAX=n Mathieu Desnoyers
2024-02-13 6:32 ` Lukas Wunner
2024-02-13 19:07 ` Dan Williams
2024-02-13 20:07 ` Mathieu Desnoyers
2024-02-12 16:30 ` [PATCH v5 2/8] nvdimm/pmem: Treat alloc_dax() -EOPNOTSUPP failure as non-fatal Mathieu Desnoyers
2024-02-12 16:30 ` [PATCH v5 3/8] dm: " Mathieu Desnoyers
2024-02-12 16:30 ` [PATCH v5 4/8] dcssblk: Handle alloc_dax() -EOPNOTSUPP failure Mathieu Desnoyers
2024-02-13 11:18 ` Heiko Carstens
2024-02-12 16:30 ` [PATCH v5 5/8] virtio: Treat alloc_dax() -EOPNOTSUPP failure as non-fatal Mathieu Desnoyers
2024-02-12 22:04 ` Dan Williams
2024-02-12 22:08 ` Linus Torvalds
2024-02-12 23:02 ` Dan Williams
2024-02-13 6:18 ` Lukas Wunner
2024-02-13 18:56 ` Dan Williams
2024-02-13 20:25 ` Mathieu Desnoyers
2024-02-13 6:25 ` Lukas Wunner [this message]
2024-02-13 19:46 ` Mathieu Desnoyers
2024-02-14 6:59 ` Greg Kroah-Hartman
2024-02-12 16:30 ` [PATCH v5 6/8] dax: Check for data cache aliasing at runtime Mathieu Desnoyers
2024-02-12 16:31 ` [PATCH v5 7/8] Introduce cpu_dcache_is_aliasing() across all architectures Mathieu Desnoyers
2024-02-12 16:31 ` [PATCH v5 8/8] dax: Fix incorrect list of data cache aliasing architectures Mathieu Desnoyers
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