commit | b7b17c9b67e5984210c83d50d2c8117d3bd50ea0 | [log] [tgz] |
---|---|---|
author | NeilBrown <neilb@suse.de> | Mon Dec 15 12:56:59 2014 +1100 |
committer | NeilBrown <neilb@suse.de> | Fri Feb 06 09:32:55 2015 +1100 |
tree | 072e63fa9cd1e1c314d9d99d0ae77d9e955d1a38 | |
parent | 7b1485bab9c49b0d3811d72beb0de60c7b8b337d [diff] |
md: remove mddev_lock() from md_attr_show() Most attributes can be read safely without any locking. A race might lead to a slightly out-dated value, but nothing wrong. We already have locking in some places where needed. All that remains is can_clear_show(), behind_writes_used_show() and action_show() which are easily fixed. Signed-off-by: NeilBrown <neilb@suse.de>