tree 6affde6f3f03c01f651210cc042a07ba70533d03
parent 0909dc448c98ed5021c87ffdfc09fb473aa464ab
author NeilBrown <neilb@suse.de> 1246418135 +1000
committer NeilBrown <neilb@suse.de> 1246418135 +1000

md/raid5: suspend shouldn't affect read requests.

md allows write to regions on an array to be suspended temporarily.
This allows user-space to participate is aspects of reshape.
In particular, data can be copied with not risk of a race.
We should not be blocking read requests though, so don't.

Cc: stable@kernel.org
Signed-off-by: NeilBrown <neilb@suse.de>