tree 1a26706aa57cc2bf4493951d564add73d2631335
parent 7ceb17e87bde79d285a8b988cfed9eaeebe60b86
author NeilBrown <neilb@suse.de> 1366767762 +1000
committer NeilBrown <neilb@suse.de> 1366767762 +1000

md: don't update metadata when stopping a read-only array.

read-only arrays should stay that way as much as possible.
Updating the metadata - which could be triggered by a re-add
while assembling the array metadata - should be avoided.

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