From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Eryu Guan <guaneryu@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
fstests <fstests@vger.kernel.org>
Subject: Re: [PATCH] generic: check reflink multiple mmap write
Date: Wed, 9 Oct 2019 23:49:35 -0700 [thread overview]
Message-ID: <20191010064935.GA28292@infradead.org> (raw)
In-Reply-To: <20191010041440.GH13097@magnolia>
On Wed, Oct 09, 2019 at 09:14:40PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> Add a test to make sure that we can handle multiple memory mappings to a
> physical storage extent shared by multiple files, and that we can handle
> the copy on write operation without error.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Thanks, this looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
To further try fund DAX corner cases we should also try different
offsets for the different files, or different offsets in the same
file referring to the same blocks. I can take a stab at that once
I find some time.
next prev parent reply other threads:[~2019-10-10 6:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-10 4:14 [PATCH] generic: check reflink multiple mmap write Darrick J. Wong
2019-10-10 6:49 ` Christoph Hellwig [this message]
2019-10-11 21:41 ` [PATCH v2] " Darrick J. Wong
2019-10-13 12:11 ` Eryu Guan
2019-10-13 16:23 ` Darrick J. Wong
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