Revert "bz1151744 - wrap the wait for reload to finish inside of the lockfile"

This reverts commit dc07a6d177263a128f9b1506db9a7a20e64df451.
Revert "bz1147054 - use common lockfile"

This reverts commit 1cab19a4a88b0717b5199fcf85d148217ff198ca.