tree 2ec28fb1bb3888f092acdc4957e7b06f3751dc82
parent 23ca2bb6c6104db9d4cff4e33cbabee303c49d4d
author Joe Thornber <ejt@redhat.com> 1412955730 +0100
committer Mike Snitzer <snitzer@redhat.com> 1415651128 -0500

dm thin: sort the deferred cells

Sort the cells in logical block order before processing each cell in
process_thin_deferred_cells().  This significantly improves the ondisk
layout on rotational storage, whereby improving read performance.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>