| commit | 50f3c3efdd5773d90396be07a7ecaa58227ff906 | [log] [tgz] |
|---|---|---|
| author | Joe Thornber <ejt@redhat.com> | Fri Jun 13 13:57:09 2014 +0100 |
| committer | Mike Snitzer <snitzer@redhat.com> | Fri Aug 01 12:30:31 2014 -0400 |
| tree | a0d6222e44377d2283207d6da8de1d0e3467465d | |
| parent | 6afbc01d75c0266d7da32e2ec1f54d579a35703d [diff] |
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>