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Code Issues Releases Wiki Activity

nvme-pci: rename nvme_disable_io_queues

Browse source 
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>
This commit is contained in:
Christoph Hellwig 2022-11-16 09:07:48 +01:00
parent 10981f23a1
commit 7d879c90ae
1 changed files with 10 additions and 10 deletions
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20
drivers/nvme/host/pci.c
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@ -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]);
}