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Eryu Guan authored
commit 2f974865 upstream. The following commit introduced a bug when checking for zero length extent 5946d089 ext4: check for overlapping extents in ext4_valid_extent_entries() Zero length extent could pass the check if lblock is zero. Adding the explicit check for zero length back. Signed-off-by:
Eryu Guan <guaneryu@gmail.com> Signed-off-by:
Theodore Ts'o <tytso@mit.edu> Signed-off-by:
Luis Henriques <luis.henriques@canonical.com>
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