Commits
Joe Thornber committed 50f3c3efdd5
dm thin: switch to an atomic_t for tracking pending new block preparations Previously we used separate boolean values to track quiescing and copying actions. By switching to an atomic_t we can support blocks that need a partial copy and partial zero. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>