From: Keith Busch <kbusch@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@meta.com>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
dm-devel@lists.linux.dev, axboe@kernel.dk, brauner@kernel.org,
djwong@kernel.org, viro@zeniv.linux.org.uk
Subject: Re: [PATCHv2 2/6] block: report the actual status
Date: Tue, 23 Jun 2026 08:59:59 -0600 [thread overview]
Message-ID: <ajqfb2qfBE7GbU1H@kbusch-mbp> (raw)
In-Reply-To: <20260623145511.GB13628@lst.de>
On Tue, Jun 23, 2026 at 04:55:11PM +0200, Christoph Hellwig wrote:
> On Mon, Jun 22, 2026 at 10:42:37AM -0700, Keith Busch wrote:
> > From: Keith Busch <kbusch@kernel.org>
> >
> > Rather than assume EIO, set the actual reported status for user space
> > informational purposes.
>
> Where "informational purposes" primarily mean not dropping the EINVAL
> for incorrect alignment, right?
It could be any possible error, but for the practical purposes of this
series, yes, EINVAL is the status I need forwarded. But EFAULT was also
always a real possibility that wouldn't have been reported.
next prev parent reply other threads:[~2026-06-23 15:00 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-22 17:42 [PATCHv2 0/6] direct-io: validate user space vectors during extraction Keith Busch
2026-06-22 17:42 ` [PATCHv2 1/6] block: introduce bio_endio_errno helper Keith Busch
2026-06-23 14:54 ` Christoph Hellwig
2026-06-23 15:05 ` Keith Busch
2026-06-23 15:07 ` Christoph Hellwig
2026-06-22 17:42 ` [PATCHv2 2/6] block: report the actual status Keith Busch
2026-06-23 14:55 ` Christoph Hellwig
2026-06-23 14:59 ` Keith Busch [this message]
2026-06-22 17:42 ` [PATCHv2 3/6] block: fix dio leak on metadata mapping error Keith Busch
2026-06-23 15:01 ` Christoph Hellwig
2026-06-22 17:42 ` [PATCHv2 4/6] loop: set dma_alignment from the backing file for direct I/O Keith Busch
2026-06-23 15:04 ` Christoph Hellwig
2026-06-22 17:42 ` [PATCHv2 5/6] zloop: set dma_alignment from the backing files " Keith Busch
2026-06-23 15:06 ` Christoph Hellwig
2026-06-22 17:42 ` [PATCHv2 6/6] block: validate user space vectors during extraction Keith Busch
2026-06-23 15:10 ` Christoph Hellwig
2026-06-23 16:17 ` Keith Busch
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