From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org, Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>
Subject: Re: [PATCH v2 1/2] xfs: don't free rt blocks when we're doing a REMAP bunmapi call
Date: Sat, 19 Sep 2020 06:14:02 +0100 [thread overview]
Message-ID: <20200919051402.GC30063@infradead.org> (raw)
In-Reply-To: <20200918021450.GU7955@magnolia>
On Thu, Sep 17, 2020 at 07:14:50PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> When callers pass XFS_BMAPI_REMAP into xfs_bunmapi, they want the extent
> to be unmapped from the given file fork without the extent being freed.
> We do this for non-rt files, but we forgot to do this for realtime
> files. So far this isn't a big deal since nobody makes a bunmapi call
> to a rt file with the REMAP flag set, but don't leave a logic bomb.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2020-09-19 5:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-17 3:28 [PATCH 0/2] xfs: random fixes Darrick J. Wong
2020-09-17 3:28 ` [PATCH 1/2] xfs: don't free rt blocks when we're doing a REMAP bunmapi call Darrick J. Wong
2020-09-17 4:43 ` Dave Chinner
2020-09-17 8:11 ` Christoph Hellwig
2020-09-17 17:42 ` Darrick J. Wong
2020-09-18 2:14 ` [PATCH v2 " Darrick J. Wong
2020-09-19 5:14 ` Christoph Hellwig [this message]
2020-09-21 6:51 ` Dave Chinner
2020-09-17 3:28 ` [PATCH 2/2] xfs: check dabtree node hash values when loading child blocks Darrick J. Wong
2020-09-17 4:48 ` Dave Chinner
2020-09-17 8:12 ` Christoph Hellwig
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