LU-15811 llite: Unify range unlock
Correct parallel_dio condition and unify range unlock code
block.
Lustre-change: https://review.whamcloud.com/48000
Lustre-commit:
36c34af60767bd5da5e9a66df0297e1dc7fa1fb1
Signed-off-by: Patrick Farrell <pfarrell@whamcloud.com>
Change-Id: Ib66e8def571054df5117c279e238894bc3b58bce
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Yingjin Qian <qian@ddn.com>
Reviewed-on: https://review.whamcloud.com/48455
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>