Re: Repeatable, raid1+O_DIRECT, hang/warn

"Dr. David Alan Gilbert" <[email protected]>
Newsgroups dev.linux.lists.regressions,dev.linux.lists.dm-devel,org.kernel.vger.linux-block
Message-ID <ajFx4zh7hgEn0EZS@gallifrey>
* Keith Busch ([email protected]) wrote:
> On Tue, Jun 16, 2026 at 01:08:52PM +0000, Dr. David Alan Gilbert wrote:
> > ( lvcreate  -m 1 -L 1G main /dev/sda2 /dev/sdb2 ) rather than
> > the old mirror with the same patch, then:
> > 
> >   a) I get no log errors with either read or write
> >   b) read still gives EIO
> 
> I've a follow up patch to handle the error properly. You want to see
> EINVAL, not EIO, and that error shouldn't be considered for determining
> the raid health. Something like what f7b24c7b41f23b5 does, but it's a
> little more complicated in this path since it doesn't see the lower
> level error status and just converts everything to EIO.

OK, thanks for your help, and I'll be happy to test that when it's done.

Dave
-- 
 -----Open up your eyes, open up your mind, open up your code -------   
/ Dr. David Alan Gilbert    |       Running GNU/Linux       | Happy  \ 
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