Commits
Shaohua Li committed e7836bd6f60
raid5: lockless access raid5 overrided bi_phys_segments Raid5 overrides bio->bi_phys_segments, accessing it is with device_lock hold, which is unnecessary, We can make it lockless actually. Signed-off-by: Shaohua Li <shli@fusionio.com> Signed-off-by: NeilBrown <neilb@suse.de>