Re: [PATCH v2 1/2] block: Read max write zeroes once for __blkdev_issue_write_zeroes()

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On Aug 28, 2024 / 09:17, hch wrote:
> On Wed, Aug 28, 2024 at 07:15:55AM +0000, Shinichiro Kawasaki wrote:
> > I ran may test set for the kernel v6.11-rc5 and found that this commit triggers
> > an error. When I set up xfs with a dm-zoned device on a TCMU zoned device and
> > filled the filesystem, the kernel reported this error message:
> > 
> >   device-mapper: zoned reclaim: (sdg): Align zone 19 wp 0 to 32736 (wp+32736) blocks failed -121
> > 
> > When dm-zoned calls blkdev_issue_zeorout(), EREMOTEIO 121 was returned, then
> > the error was reported. I think a change in this commit is the cause. Please
> > find my comment below.
> 
> This patch should fix it:
> 
> https://lore.kernel.org/linux-block/20240827175340.GB1977952@frogsfrogsfrogs/

Oh I should have checked the latest linux-block posts. Anyway, good to have the
fix patch. Thanks!





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