tree 09217a737ca91fb1d105df601741a61e141d4946
parent 24dd469d728dae07f40c5d79ea6dedd38cdf1a30
author NeilBrown <neilb@suse.de> 1131514766 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1131551797 -0800

[PATCH] md: teach raid5 the difference between 'check' and 'repair'.

With this, raid5 can be asked to check parity without repairing it.  It also
keeps a count of the number of incorrect parity blocks found (mismatches) and
reports them through sysfs.

Signed-off-by: Neil Brown <neilb@suse.de>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>