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authorJens Axboe <axboe@fb.com>2014-05-28 10:18:51 -0600
committerJens Axboe <axboe@fb.com>2014-05-28 10:18:51 -0600
commit0fb662e2250afdf2c54253dbf2063dc9d8369b69 (patch)
tree6a1014ab27531dae2702894e9e3cb6cdad9f0d60 /drivers/block
parent6178976500ae61fa7b12ebb2d3de816dc9396388 (diff)
parentcdef54dd85ad66e77262ea57796a3e81683dd5d6 (diff)
downloadlinux-0fb662e2250afdf2c54253dbf2063dc9d8369b69.tar.bz2
Merge branch 'for-3.16/core' into for-3.16/drivers
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 <axboe@fb.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c2
-rw-r--r--drivers/block/null_blk.c28
-rw-r--r--drivers/block/virtio_blk.c2
3 files changed, 1 insertions, 31 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index ea323e91903b..74abd49fabdc 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -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,
};
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 5a8081114df6..77087a29b127 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -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;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 9f340fafca5c..c8f286e8d80f 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -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,
};