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| author | Jens Axboe <axboe@fb.com> | 2015-01-07 18:44:04 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-01-07 18:44:04 +0100 |
| commit | 17ded320706c6316376059cfbe9dccab32c62b42 (patch) | |
| tree | 86301826f0fe57700c97828bf9fc2657c11c0c4e /block | |
| parent | block: fix checking return value of blk_mq_init_queue (diff) | |
| download | linux-17ded320706c6316376059cfbe9dccab32c62b42.tar.xz linux-17ded320706c6316376059cfbe9dccab32c62b42.zip | |
blk-mq: get rid of ->cmd_size in the hardware queue
We store it in the tag set, we don't need it in the hardware queue.
While removing cmd_size, place ->queue_num further down to avoid
a hole on 64-bit archs. It's not used in any fast paths, so we
can safely move it.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 1a41d7aefbd5..cbd2a55d69b8 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1615,7 +1615,6 @@ static int blk_mq_init_hctx(struct request_queue *q, hctx->queue = q; hctx->queue_num = hctx_idx; hctx->flags = set->flags; - hctx->cmd_size = set->cmd_size; blk_mq_init_cpu_notifier(&hctx->cpu_notifier, blk_mq_hctx_notify, hctx); |