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Merge branch 'for-3.16/core' into for-3.16/drivers

Browse source 
Pull in core changes (again), since we got rid of the alloc/free
hctx mq_ops hooks and mtip32xx then needed updating again.

Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jens Axboe 2014-05-28 10:18:51 -06:00
commit 0fb662e225
8 changed files with 34 additions and 62 deletions
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2
drivers/block/mtip32xx/mtip32xx.c
View file

@ -3832,8 +3832,6 @@ static int mtip_init_cmd(void *data, struct request *rq, unsigned int hctx_idx,
static struct blk_mq_ops mtip_mq_ops = {
.queue_rq = mtip_queue_rq,
.map_queue = blk_mq_map_queue,
.alloc_hctx = blk_mq_alloc_single_hw_queue,
.free_hctx = blk_mq_free_single_hw_queue,
.init_request = mtip_init_cmd,
.exit_request = mtip_free_cmd,
};

28
drivers/block/null_blk.c
View file

@ -321,18 +321,6 @@ static int null_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *rq)
return BLK_MQ_RQ_QUEUE_OK;
}
static struct blk_mq_hw_ctx *null_alloc_hctx(struct blk_mq_tag_set *set,
unsigned int hctx_index,
int node)
{
return kzalloc_node(sizeof(struct blk_mq_hw_ctx), GFP_KERNEL, node);
}
static void null_free_hctx(struct blk_mq_hw_ctx *hctx, unsigned int hctx_index)
{
kfree(hctx);
}
static void null_init_queue(struct nullb *nullb, struct nullb_queue *nq)
{
BUG_ON(!nullb);
@ -360,17 +348,6 @@ static struct blk_mq_ops null_mq_ops = {
.map_queue = blk_mq_map_queue,
.init_hctx = null_init_hctx,
.complete = null_softirq_done_fn,
.alloc_hctx = blk_mq_alloc_single_hw_queue,
.free_hctx = blk_mq_free_single_hw_queue,
};
static struct blk_mq_ops null_mq_ops_pernode = {
.queue_rq = null_queue_rq,
.map_queue = blk_mq_map_queue,
.init_hctx = null_init_hctx,
.complete = null_softirq_done_fn,
.alloc_hctx = null_alloc_hctx,
.free_hctx = null_free_hctx,
};
static void null_del_dev(struct nullb *nullb)
@ -496,10 +473,7 @@ static int null_add_dev(void)
goto out_free_nullb;
if (queue_mode == NULL_Q_MQ) {
if (use_per_node_hctx)
nullb->tag_set.ops = &null_mq_ops_pernode;
else
nullb->tag_set.ops = &null_mq_ops;
nullb->tag_set.ops = &null_mq_ops;
nullb->tag_set.nr_hw_queues = submit_queues;
nullb->tag_set.queue_depth = hw_queue_depth;
nullb->tag_set.numa_node = home_node;

2
drivers/block/virtio_blk.c
View file

@ -497,8 +497,6 @@ static int virtblk_init_request(void *data, struct request *rq,
static struct blk_mq_ops virtio_mq_ops = {
.queue_rq = virtio_queue_rq,
.map_queue = blk_mq_map_queue,
.alloc_hctx = blk_mq_alloc_single_hw_queue,
.free_hctx = blk_mq_free_single_hw_queue,
.complete = virtblk_request_done,
.init_request = virtblk_init_request,
};