Make it clear that values printed are times, and that it is error
since last fsck. Also add note about fsck version required.
Signed-off-by: NPavel Machek <pavel@ucw.cz>
Signed-off-by: NTheodore Ts'o <tytso@mit.edu>
Reviewed-by: NAndreas Dilger <adilger@dilger.ca>
Cc: stable@vger.kernel.org