tree 14c01b6dd6b596859835b3f0d176bf02129d2c45
parent 62e1e389f87a8839ad83b08c44691d1df8320846
author NeilBrown <neilb@suse.de> 1243294877 +1000
committer NeilBrown <neilb@suse.de> 1243294877 +1000

md: improve errno return when setting array_size

Instead of always returns EINVAL if anything goes wrong
when setting the array size, add the option of
  E2BIG
if the size requested is too large.  This makes it easier
for user-space to be sure what went wrong.

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