| commit | daec338bbdaa96ba5b14c4777603e65ef74c769b | [log] [tgz] |
|---|---|---|
| author | Mike Snitzer <snitzer@redhat.com> | Wed Dec 11 14:01:20 2013 -0500 |
| committer | Mike Snitzer <snitzer@redhat.com> | Tue Jan 07 10:14:25 2014 -0500 |
| tree | a0798a5cddec99ad1bd7cda0b2b9a33164032e24 | |
| parent | 8d30abff758b5f6c71343b7da6bb5de129a76c08 [diff] |
dm thin: add mappings to end of prepared_* lists Mappings could be processed in descending logical block order, particularly if buffered IO is used. This could adversely affect the latency of IO processing. Fix this by adding mappings to the end of the 'prepared_mappings' and 'prepared_discards' lists. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Acked-by: Joe Thornber <ejt@redhat.com>