commit | 238f8363b6661fd9dd9aae854917ab9c661f3652 | [log] [tgz] |
---|---|---|
author | Joe Thornber <ejt@redhat.com> | Wed Oct 30 17:29:30 2013 +0000 |
committer | Mike Snitzer <snitzer@redhat.com> | Sat Nov 09 18:19:59 2013 -0500 |
tree | c1ea27daf3c5b2b0ff37f2ee2037bd74458f1d23 | |
parent | 66cb1910df17b38334153462ec8166e48058035f [diff] |
dm cache: improve efficiency of quiescing flag management Make the quiescing flag an atomic_t and stop protecting it with a spin lock. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>