raid5-ppl: check recovery_offset when performing ppl recovery
authorArtur Paszkiewicz <artur.paszkiewicz@intel.com>
Fri, 29 Sep 2017 20:54:19 +0000 (22:54 +0200)
committerShaohua Li <shli@fb.com>
Tue, 17 Oct 2017 02:06:34 +0000 (19:06 -0700)
commit07719ff767dcd8cc42050f185d332052f3816546
treea52816ee10590641fa161d379f28cfaa605bdbf6
parent611426e2737235cf05e1b8f27d2502b96a5e05d9
raid5-ppl: check recovery_offset when performing ppl recovery

If starting an array that is undergoing rebuild, make ppl recovery honor
the recovery_offset of a member disk and don't read data that is not yet
in-sync.

Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Shaohua Li <shli@fb.com>
drivers/md/raid5-ppl.c