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| author | Jens Axboe <axboe@fb.com> | 2014-05-28 10:18:51 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-28 10:18:51 -0600 |
| commit | 0fb662e2250afdf2c54253dbf2063dc9d8369b69 (patch) | |
| tree | 6a1014ab27531dae2702894e9e3cb6cdad9f0d60 /drivers/block/null_blk.c | |
| parent | 6178976500ae61fa7b12ebb2d3de816dc9396388 (diff) | |
| parent | cdef54dd85ad66e77262ea57796a3e81683dd5d6 (diff) | |
| download | linux-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/null_blk.c')
| -rw-r--r-- | drivers/block/null_blk.c | 28 |
1 files changed, 1 insertions, 27 deletions
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; |