From: Christoph Hellwig <hch@lst.de>
To: Dave Chinner <david@fromorbit.com>
Cc: Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 3/8] xfs: remove magic handling of unwritten extents in xfs_bmapi_allocate
Date: Sat, 6 Oct 2018 11:43:31 +0200 [thread overview]
Message-ID: <20181006094331.GA5845@lst.de> (raw)
In-Reply-To: <20181006093433.GA18095@dastard>
On Sat, Oct 06, 2018 at 07:34:34PM +1000, Dave Chinner wrote:
> I bisected the generic/127 rmap corruption down to this patch:
Heh, I just did so too this morning.
> The corruption check that is failing is this:
>
> /* Make sure the unwritten flag matches. */
> XFS_WANT_CORRUPTED_GOTO(mp, (flags & XFS_RMAP_UNWRITTEN) ==
> (rec->rm_flags & XFS_RMAP_UNWRITTEN), out);
>
> So this patch does not appear to be doing the right thing with
> unwritten extent flagging in some case.
I suspect the asserts actually are what is incorrect. But given
how late we are in the cycle I've just dropped the patch and kicked
off xfstests runs (now including rmap, sigh..).
next prev parent reply other threads:[~2018-10-06 16:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 17:41 delalloc and reflink fixes & tweaks V3 Christoph Hellwig
2018-10-02 17:42 ` [PATCH 1/8] xfs: remove XFS_IO_INVALID Christoph Hellwig
2018-10-02 17:42 ` [PATCH 2/8] xfs: remove suport for filesystems without unwritten extent flag Christoph Hellwig
2018-10-03 12:15 ` Brian Foster
2018-10-03 14:52 ` Darrick J. Wong
2018-10-03 14:54 ` Christoph Hellwig
2018-10-02 17:42 ` [PATCH 3/8] xfs: remove magic handling of unwritten extents in xfs_bmapi_allocate Christoph Hellwig
2018-10-03 12:15 ` Brian Foster
2018-10-06 9:34 ` Dave Chinner
2018-10-06 9:43 ` Christoph Hellwig [this message]
2018-10-07 10:13 ` Christoph Hellwig
2018-10-07 22:02 ` Dave Chinner
2018-10-08 2:24 ` Dave Chinner
2018-10-08 6:07 ` Dave Chinner
2018-10-02 17:42 ` [PATCH 4/8] xfs: handle zeroing in xfs_file_iomap_begin_delay Christoph Hellwig
2018-10-03 12:16 ` Brian Foster
2018-10-02 17:42 ` [PATCH 5/8] xfs: remove the unused shared argument to xfs_reflink_reserve_cow Christoph Hellwig
2018-10-02 17:42 ` [PATCH 6/8] xfs: remove the unused trimmed argument from xfs_reflink_trim_around_shared Christoph Hellwig
2018-10-02 17:42 ` [PATCH 7/8] xfs: fix fork selection in xfs_find_trim_cow_extent Christoph Hellwig
2018-10-02 17:42 ` [PATCH 8/8] xfs: print dangling delalloc extents Christoph Hellwig
2018-10-05 9:29 ` delalloc and reflink fixes & tweaks V3 Dave Chinner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181006094331.GA5845@lst.de \
--to=hch@lst.de \
--cc=david@fromorbit.com \
--cc=linux-xfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).