diff options
author | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2011-12-20 11:04:12 -0500 |
---|---|---|
committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2012-01-10 14:49:18 -0500 |
commit | 040a93b52a9eee8177ebaf2ba0ee0f9f518d1bf8 (patch) | |
tree | be1f319048580f40c2634bca46e2840d721a32f4 /drivers/block | |
parent | c2f5b65020869215814df03c3941dac9436f99fb (diff) |
NVMe: Change get_nvmeq to take a dev instead of a namespace
Upcoming patches require calling get_nvmeq when we don't have a namespace.
Some callers already have the device in a local variable anyway.
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/nvme.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c index 4724655a6ebf..aa2fd66aabd6 100644 --- a/drivers/block/nvme.c +++ b/drivers/block/nvme.c | |||
@@ -257,9 +257,9 @@ static void *cancel_cmdid(struct nvme_queue *nvmeq, int cmdid, | |||
257 | return ctx; | 257 | return ctx; |
258 | } | 258 | } |
259 | 259 | ||
260 | static struct nvme_queue *get_nvmeq(struct nvme_ns *ns) | 260 | static struct nvme_queue *get_nvmeq(struct nvme_dev *dev) |
261 | { | 261 | { |
262 | return ns->dev->queues[get_cpu() + 1]; | 262 | return dev->queues[get_cpu() + 1]; |
263 | } | 263 | } |
264 | 264 | ||
265 | static void put_nvmeq(struct nvme_queue *nvmeq) | 265 | static void put_nvmeq(struct nvme_queue *nvmeq) |
@@ -606,7 +606,7 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, | |||
606 | static int nvme_make_request(struct request_queue *q, struct bio *bio) | 606 | static int nvme_make_request(struct request_queue *q, struct bio *bio) |
607 | { | 607 | { |
608 | struct nvme_ns *ns = q->queuedata; | 608 | struct nvme_ns *ns = q->queuedata; |
609 | struct nvme_queue *nvmeq = get_nvmeq(ns); | 609 | struct nvme_queue *nvmeq = get_nvmeq(ns->dev); |
610 | int result = -EBUSY; | 610 | int result = -EBUSY; |
611 | 611 | ||
612 | spin_lock_irq(&nvmeq->q_lock); | 612 | spin_lock_irq(&nvmeq->q_lock); |
@@ -1103,7 +1103,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio) | |||
1103 | /* XXX: metadata */ | 1103 | /* XXX: metadata */ |
1104 | prps = nvme_setup_prps(dev, &c.common, sg, &length, GFP_KERNEL); | 1104 | prps = nvme_setup_prps(dev, &c.common, sg, &length, GFP_KERNEL); |
1105 | 1105 | ||
1106 | nvmeq = get_nvmeq(ns); | 1106 | nvmeq = get_nvmeq(dev); |
1107 | /* | 1107 | /* |
1108 | * Since nvme_submit_sync_cmd sleeps, we can't keep preemption | 1108 | * Since nvme_submit_sync_cmd sleeps, we can't keep preemption |
1109 | * disabled. We may be preempted at any point, and be rescheduled | 1109 | * disabled. We may be preempted at any point, and be rescheduled |