Whamcloud - gitweb
LU-11502 migrate: link parents lock may deadlock
To cancel link parent lock, it should cancel all locks taken including
source parent locks, otherwise it may cause deadlock, so lock retry
should start from beginning.
Signed-off-by: Lai Siyao <lai.siyao@whamcloud.com>
Change-Id: I820d0e1664dbb405d6ed8245bb4ca2137140c323
Reviewed-on: https://review.whamcloud.com/33325
Tested-by: Jenkins
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Andriy Skulysh <c17819@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>