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 1/6] block: introduce bio_endio_errno helper
Date: Tue, 23 Jun 2026 09:05:49 -0600 [thread overview]
Message-ID: <ajqgzcEQm6BthFvx@kbusch-mbp> (raw)
In-Reply-To: <20260623145431.GA13628@lst.de>
On Tue, Jun 23, 2026 at 04:54:31PM +0200, Christoph Hellwig wrote:
> On Mon, Jun 22, 2026 at 10:42:36AM -0700, Keith Busch wrote:
> > From: Keith Busch <kbusch@kernel.org>
> >
> > No functional change; purely introducing a convenience function.
>
> I've been deeply into untangling the 1:1 BLK_STS_ mapping to errnos,
> as propagating them up that way often causes more issues then it
> solves. So we can avoid it, I'd rather not add more helpers to
> facility that (even if the helpers are just the messenger and not
> the cause of the problem).
Sure, that's fine. I'm not sure what you have in mind for untangling the
errno:blk_status_t mappings, but I can certainly have the new users this
series introduces open code it like the existing users if that's
alright.
next prev parent reply other threads:[~2026-06-23 15:05 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 [this message]
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
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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