tree 8864d046b4f97795c263705b8795d756c3a50131
parent 2d759a46b4d65e1392843cf9df7101897af87008
author Joe Thornber <ejt@redhat.com> 1413380818 +0100
committer Mike Snitzer <snitzer@redhat.com> 1415651128 -0500

dm thin: direct dispatch when breaking sharing

This use of direct submission in process_shared_bio() reduces latency
for submitting bios in the shared cell by avoiding adding those bios to
the deferred list and waiting for the next iteration of the worker.

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