tree 9ea3e40fedadd37cdd429128eb00068ed57fce25
parent f72ffdd68616e3697bc782b21c82197aeb480fd5
author NeilBrown <neilb@suse.de> 1412054665 +1000
committer NeilBrown <neilb@suse.de> 1413252509 +1100

md: don't allow "-sync" to be set for device in an active array.

If an array is active, devices can be marked 'faulty', but simply
removing the 'sync' flag is wrong.  That only makes sense
for an array which is not active (and is probably only useful
for testing anyway).

Signed-off-by: NeilBrown <neilb@suse.de>