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author | Eric Sandeen <sandeen@redhat.com> | 2017-01-09 16:38:58 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-12 11:39:44 +0100 |
commit | 3c382dda47e4b51de6d67847ddfc9c10962c4ca3 (patch) | |
tree | 069ef59a0aadb11c67efe700d50fa1b97ba3b993 /fs/xfs/libxfs/xfs_alloc_btree.c | |
parent | c00203386d50c1d2f2621163b9d7a533de4819fc (diff) |
xfs: ignore leaf attr ichdr.count in verifier during log replay
commit 2e1d23370e75d7d89350d41b4ab58c7f6a0e26b2 upstream.
When we create a new attribute, we first create a shortform
attribute, and try to fit the new attribute into it.
If that fails, we copy the (empty) attribute into a leaf attribute,
and do the copy again. Thus there can be a transient state where
we have an empty leaf attribute.
If we encounter this during log replay, the verifier will fail.
So add a test to ignore this part of the leaf attr verification
during log replay.
Thanks as usual to dchinner for spotting the problem.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc_btree.c')
0 files changed, 0 insertions, 0 deletions