]> git.baikalelectronics.ru Git - kernel.git/commit
md/raid1:Remove unnecessary rcu_dereference(conf->mirrors[i].rdev).
authormajianpeng <majianpeng@gmail.com>
Sun, 1 Apr 2012 15:04:19 +0000 (01:04 +1000)
committerNeilBrown <neilb@suse.de>
Tue, 3 Apr 2012 05:37:33 +0000 (15:37 +1000)
commitc4b0b7f79f785745d346833d96b13918e67a7281
treee1864a59287f1441a4b016938efea5ca30a57df1
parent893e618cc03852a1cedf3f8005118b8f207c0f11
md/raid1:Remove unnecessary rcu_dereference(conf->mirrors[i].rdev).

Because rde->nr_pending > 0,so can not remove this disk.
And in any case, we aren't holding rcu_read_lock()

Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/raid1.c