From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: cem@kernel.org, linux-xfs@vger.kernel.org
Subject: Re: [RFC PATCH 2/3] xfs: enable xfs_trans_cancel() to report and error code
Date: Sun, 6 Sep 2026 23:05:59 -0700 [thread overview]
Message-ID: <ap5UR8Wlz18xKXFX@infradead.org> (raw)
In-Reply-To: <20260905011054.GF1933798@frogsfrogsfrogs>
On Fri, Sep 04, 2026 at 06:10:54PM -0700, Darrick J. Wong wrote:
> On Fri, Sep 04, 2026 at 01:32:22PM +0200, cem@kernel.org wrote:
> > From: Carlos Maiolino <cem@kernel.org>
> >
> > Once in a while it's useful to know exactly what kind of error caused a
> > transaction to be cancelled.
> > Enable xfs_trans_cancel() to receive an error code to be reported.
>
> Stylistically I think I'd rather have an explicit @error and some macros
> to avoid the va_args machinery.
>
>
> void __xfs_trans_cancel(struct xfs_trans *tp, int error) {...}
>
> #define xfs_trans_cancel(tp) __xfs_trans_cancel(tp, 0)
> #define xfs_trans_cancel_with(tp, error) __xfs_trans_cancel(tp, error)
Agreed.
next prev parent reply other threads:[~2026-09-07 6:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-04 11:32 [RFC PATCH 0/3] Log transaction cancel error codes in the kernel log buffer cem
2026-09-04 11:32 ` [RFC PATCH 1/3] xfs: add xfs_error_report the ability to display an error code cem
2026-09-05 1:08 ` Darrick J. Wong
2026-09-07 6:04 ` Christoph Hellwig
2026-09-07 6:39 ` Carlos Maiolino
2026-09-08 5:36 ` Carlos Maiolino
2026-09-08 14:54 ` Darrick J. Wong
2026-09-04 11:32 ` [RFC PATCH 2/3] xfs: enable xfs_trans_cancel() to report and " cem
2026-09-05 1:10 ` Darrick J. Wong
2026-09-07 6:05 ` Christoph Hellwig [this message]
2026-09-08 6:36 ` Carlos Maiolino
2026-09-04 11:32 ` [RFC PATCH 3/3] xfs: make xfs_iomap_write_direct() report an error to xfs_trans_cancel cem
2026-09-05 1:11 ` Darrick J. Wong
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