[PATCH 3.4 09/12] md/raid10: fix two bugs in handling of known-bad-blocks.

3.4-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown commit b50c259e25d9260b9108dc0c2964c26e5ecbe1c1 upstream. If we discover a bad block when reading we split the request and potentially read some of it from a different device. The

[PATCH 3.4 09/12] md/raid10: fix two bugs in handling of known-bad-blocks.

3.4-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown ne...@suse.de commit b50c259e25d9260b9108dc0c2964c26e5ecbe1c1 upstream. If we discover a bad block when reading we split the request and potentially read some of it from a different