| commit | 3a0175096423856d145e210527271c9eec188a5f | [log] [tgz] |
|---|---|---|
| author | Hannes Reinecke <hare@suse.de> | Fri Feb 28 15:33:49 2014 +0100 |
| committer | Mike Snitzer <snitzer@redhat.com> | Thu Mar 27 16:56:25 2014 -0400 |
| tree | 01ef8a823a28a27f9c82e3b167e2963097fc47d6 | |
| parent | 9bf59a611a5eb479f321fae34adc9f948de0a42f [diff] |
dm-mpath: do not activate failed paths activate_path() is run without a lock, so the path might be set to failed before activate_path() had a chance to run. This patch add a check for ->active in activate_path() to avoid unnecessary overhead by calling functions which are known to be failing. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>