Commit 356d2e58 authored Jan 09, 2013 by Tejun Heo

blkcg: fix minor bug in blkg_alloc()



blkg_alloc() was mistakenly checking blkcg_policy_enabled() twice.
The latter test should have been on whether pol->pd_init_fn() exists.
This doesn't cause actual problems because both blkcg policies
implement pol->pd_init_fn().  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>

parent b226e5c4

block/blk-cgroup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -114,7 +114,7 @@ static struct blkcg_gq blkg_alloc(struct blkcg blkcg, struct request_queue *q,
		pd->blkg = blkg;

		/* invoke per-policy init */
		if (blkcg_policy_enabled(blkg->q, pol))
		if (pol->pd_init_fn)
		pol->pd_init_fn(blkg);
		}