LU-11620 lfsck: change llsd_rb_lock to rwsemaphore
llsd_rb_lock is taken in ->init, and released in ->fini, but during
this period it may getxattr which can sleep. Change it to rwsemaphore.
Lustre-change: https://review.whamcloud.com/33603
Lustre-commit:
925ce153979d6ac793a65e193181ec14a8281640
Signed-off-by: Lai Siyao <lai.siyao@whamcloud.com>
Change-Id: Idc68eb886e60dc45ccfb7ac9bf5bf06db42d690d
Reviewed-by: Alexandr Boyko <c17825@cray.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/34303
Tested-by: Jenkins
Tested-by: Maloo <maloo@whamcloud.com>