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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 06:53:35 +0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 06:53:35 +0400 |
| commit | eeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6 (patch) | |
| tree | cc51c880459d41c0e8d7576405bef4c987bc7aa0 /block/noop-iosched.c | |
| parent | ff6f83fc9d44db09997937c3475d525a6866fbb4 (diff) | |
| parent | b48a97be8e6c2afdba2f3b61fd88c3c7743fbd73 (diff) | |
| download | linux-eeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge upstream tree in order to reinstate crct10dif.
Diffstat (limited to 'block/noop-iosched.c')
| -rw-r--r-- | block/noop-iosched.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/block/noop-iosched.c b/block/noop-iosched.c index 5d1bf70e33d5..3de89d4690f3 100644 --- a/block/noop-iosched.c +++ b/block/noop-iosched.c @@ -59,16 +59,27 @@ noop_latter_request(struct request_queue *q, struct request *rq) return list_entry(rq->queuelist.next, struct request, queuelist); } -static int noop_init_queue(struct request_queue *q) +static int noop_init_queue(struct request_queue *q, struct elevator_type *e) { struct noop_data *nd; + struct elevator_queue *eq; + + eq = elevator_alloc(q, e); + if (!eq) + return -ENOMEM; nd = kmalloc_node(sizeof(*nd), GFP_KERNEL, q->node); - if (!nd) + if (!nd) { + kobject_put(&eq->kobj); return -ENOMEM; + } + eq->elevator_data = nd; INIT_LIST_HEAD(&nd->queue); - q->elevator->elevator_data = nd; + + spin_lock_irq(q->queue_lock); + q->elevator = eq; + spin_unlock_irq(q->queue_lock); return 0; } |