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![Theodore Ts'o](https://secure.gravatar.com/avatar/fe4605d663cd4896cd8cc9dd778903dd.jpg?s=96&d=mm)
Theodore Ts'o committed 9a9dc3ec7ce
ext4: lock the xattr block before checksuming it commit dac7a4b4b1f664934e8b713f529b629f67db313c upstream. We must lock the xattr block before calculating or verifying the checksum in order to avoid spurious checksum failures. https://bugzilla.kernel.org/show_bug.cgi?id=193661 Reported-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>