| commit | f4b90369d3a9ffe0f48f373c566578c142e95bf2 | [log] [tgz] |
|---|---|---|
| author | Joe Thornber <ejt@redhat.com> | Fri Jul 27 15:08:06 2012 +0100 |
| committer | Alasdair G Kergon <agk@redhat.com> | Fri Jul 27 15:08:06 2012 +0100 |
| tree | a31918eb5bb8a8704bd24812496cf451d302c522 | |
| parent | 8d44c98aac540cdf3cb5385bc6ef8d56930c7d70 [diff] |
dm persistent data: only commit space map if index changed Introduce bitmap_index_changed to track whether or not the index changed then only commit a space map if it did. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>