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Date: Wed, 7 Jan 2026 10:36:11 +0100
From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: cem@kernel.org, linux-xfs@vger.kernel.org, hch@lst.de,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 11/11] xfs: add media error reporting ioctl
Message-ID: <20260107093611.GC24264@lst.de>
References: <176766637179.774337.3663793412524347917.stgit@frogsfrogsfrogs> <176766637485.774337.16716764027357885673.stgit@frogsfrogsfrogs>
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On Mon, Jan 05, 2026 at 11:13:29PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> Add a new privileged ioctl so that xfs_scrub can report the media errors
> that it finds to the kernel for further processing.  Ideally this would
> be done by the kernel, but the kernel doesn't (yet) support initiating
> verification reads.

FYI, I'd much prefer adding the kernel support than relying in userspace
doing it, which will be hard to move away from.