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authorChristoph Hellwig <hch@lst.de>2022-11-16 11:07:48 +0300
committerChristoph Hellwig <hch@lst.de>2022-12-06 16:36:54 +0300
commit7d879c90ae6cf58f4a4caad8562d700b95bc1dbe (patch)
tree7b697e051ad71312c517759426a918e3a5e083b4 /drivers/nvme
parent10981f23a1b865290a5e21ad43a0f93710271cc6 (diff)
downloadlinux-7d879c90ae6cf58f4a4caad8562d700b95bc1dbe.tar.xz
nvme-pci: rename nvme_disable_io_queues
This function really deletes the I/O queues, so rename it to match the functionality. Also move the main wrapper right next to the actual underlying implementation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/pci.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 2c8dd0f7ef46..1b527377e351 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -109,7 +109,7 @@ struct nvme_dev;
struct nvme_queue;
static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown);
-static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode);
+static void nvme_delete_io_queues(struct nvme_dev *dev);
/*
* Represents an NVM Express device. Each nvme_dev is a PCI function.
@@ -2310,12 +2310,6 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY, &affd);
}
-static void nvme_disable_io_queues(struct nvme_dev *dev)
-{
- if (__nvme_disable_io_queues(dev, nvme_admin_delete_sq))
- __nvme_disable_io_queues(dev, nvme_admin_delete_cq);
-}
-
static unsigned int nvme_max_io_queues(struct nvme_dev *dev)
{
/*
@@ -2423,7 +2417,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
if (dev->online_queues - 1 < dev->max_qid) {
nr_io_queues = dev->online_queues - 1;
- nvme_disable_io_queues(dev);
+ nvme_delete_io_queues(dev);
result = nvme_setup_io_queues_trylock(dev);
if (result)
return result;
@@ -2487,7 +2481,7 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode)
return 0;
}
-static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode)
+static bool __nvme_delete_io_queues(struct nvme_dev *dev, u8 opcode)
{
int nr_queues = dev->online_queues - 1, sent = 0;
unsigned long timeout;
@@ -2515,6 +2509,12 @@ static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode)
return true;
}
+static void nvme_delete_io_queues(struct nvme_dev *dev)
+{
+ if (__nvme_delete_io_queues(dev, nvme_admin_delete_sq))
+ __nvme_delete_io_queues(dev, nvme_admin_delete_cq);
+}
+
static void nvme_pci_alloc_tag_set(struct nvme_dev *dev)
{
struct blk_mq_tag_set * set = &dev->tagset;
@@ -2687,7 +2687,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
nvme_quiesce_io_queues(&dev->ctrl);
if (!dead && dev->ctrl.queue_count > 0) {
- nvme_disable_io_queues(dev);
+ nvme_delete_io_queues(dev);
nvme_disable_ctrl(&dev->ctrl, shutdown);
nvme_poll_irqdisable(&dev->queues[0]);
}