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(parent: 00795aa) | patch
xfs: check for bogus values in btree block headers
authorDarrick J. Wong <darrick.wong@oracle.com>
Tue, 10 Jan 2017 02:18:49 +0000 (20:18 -0600)
committerEric Sandeen <sandeen@redhat.com>
Tue, 10 Jan 2017 02:18:49 +0000 (20:18 -0600)
commit312eea24624e6a40acc644c627fe4039ceccbe49
tree35f29135c053e1bcf04d13074e8a215da133900btree
parent00795aae331890faad388788488a47f921792e4acommit | diff
xfs: check for bogus values in btree block headers

Source kernel commit: bb3be7e7c1c18e1b141d4cadeb98cc89ecf78099

When we're reading a btree block, make sure that what we retrieved
matches the owner and level; and has a plausible number of records.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
libxfs/xfs_btree.c diff | blob | blame | history
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