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| author | Tejun Heo <tj@kernel.org> | 2013-01-09 17:05:10 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-01-09 17:05:10 +0100 |
| commit | 356d2e581032b686da0854c7f17de2027c872762 (patch) | |
| tree | c3c10018d5856523ba6a8a3816b433a1b5214412 /block/blk-cgroup.c | |
| parent | cfq-iosched: Print sync-noidle information in blktrace messages (diff) | |
| download | linux-356d2e581032b686da0854c7f17de2027c872762.tar.xz linux-356d2e581032b686da0854c7f17de2027c872762.zip | |
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>
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index b8858fb0cafa..7ef747b7f056 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -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); } |