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Re: [RFC xfstests PATCH] xfstests: add a writeback error handling test

From Christoph Hellwig <hch@infradead.org>
Newsgroups linux.kernel
Subject Re: [RFC xfstests PATCH] xfstests: add a writeback error handling test
Date 2017-04-24 17:10 +0200
Message-ID <tzNMJ-7V-13@gated-at.bofh.it> (permalink)
References <tzMxk-7FA-23@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Apr 24, 2017 at 09:45:51AM -0400, Jeff Layton wrote:
> With the patch series above, ext4 now passes. xfs and btrfs end up in
> r/o mode after the test. xfs returns -EIO at that point though, and
> btrfs returns -EROFS. What behavior we actually want there, I'm not
> certain. We might be able to mitigate that by putting the journals on a
> separate device?

This looks like XFS shut down because of a permanent write error from
dm-error.  Which seems like the expected behavior.

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Thread

[RFC xfstests PATCH] xfstests: add a writeback error handling test Jeff Layton <jlayton@redhat.com> - 2017-04-24 15:50 +0200
  Re: [RFC xfstests PATCH] xfstests: add a writeback error handling  test Christoph Hellwig <hch@infradead.org> - 2017-04-24 17:10 +0200
    Re: [RFC xfstests PATCH] xfstests: add a writeback error handling  test Jeff Layton <jlayton@redhat.com> - 2017-05-09 17:40 +0200

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