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-rw-r--r--drivers/block/loop.c1
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c1
-rw-r--r--drivers/block/nbd.c1
-rw-r--r--drivers/block/null_blk.c1
-rw-r--r--drivers/block/rbd.c1
-rw-r--r--drivers/block/virtio_blk.c1
-rw-r--r--drivers/block/xen-blkfront.c1
-rw-r--r--drivers/md/dm-rq.c1
-rw-r--r--drivers/mtd/ubi/block.c1
-rw-r--r--drivers/nvme/host/core.c3
-rw-r--r--drivers/nvme/host/nvme.h1
-rw-r--r--drivers/nvme/host/pci.c109
-rw-r--r--drivers/nvme/host/rdma.c2
-rw-r--r--drivers/nvme/target/loop.c2
-rw-r--r--drivers/scsi/scsi_lib.c1
15 files changed, 36 insertions, 91 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index c9f2107f7095..cbdb3b162718 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1703,7 +1703,6 @@ static int loop_init_request(void *data, struct request *rq,
static struct blk_mq_ops loop_mq_ops = {
.queue_rq = loop_queue_rq,
- .map_queue = blk_mq_map_queue,
.init_request = loop_init_request,
};
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 88c46853dbb5..3cfd879267b2 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3895,7 +3895,6 @@ exit_handler:
static struct blk_mq_ops mtip_mq_ops = {
.queue_rq = mtip_queue_rq,
- .map_queue = blk_mq_map_queue,
.init_request = mtip_init_cmd,
.exit_request = mtip_free_cmd,
.complete = mtip_softirq_done_fn,
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index ccfcfc11399a..ba405b55329f 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -881,7 +881,6 @@ static int nbd_init_request(void *data, struct request *rq,
static struct blk_mq_ops nbd_mq_ops = {
.queue_rq = nbd_queue_rq,
- .map_queue = blk_mq_map_queue,
.init_request = nbd_init_request,
.timeout = nbd_xmit_timeout,
};
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 91e1de898daf..ba6f4a2e73db 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -394,7 +394,6 @@ static int null_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
static struct blk_mq_ops null_mq_ops = {
.queue_rq = null_queue_rq,
- .map_queue = blk_mq_map_queue,
.init_hctx = null_init_hctx,
.complete = null_softirq_done_fn,
};
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 6c6519f6492a..c1f84df7838b 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3621,7 +3621,6 @@ static int rbd_init_request(void *data, struct request *rq,
static struct blk_mq_ops rbd_mq_ops = {
.queue_rq = rbd_queue_rq,
- .map_queue = blk_mq_map_queue,
.init_request = rbd_init_request,
};
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 93b1aaa5ba3b..2dc5c96c186a 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -542,7 +542,6 @@ static int virtblk_init_request(void *data, struct request *rq,
static struct blk_mq_ops virtio_mq_ops = {
.queue_rq = virtio_queue_rq,
- .map_queue = blk_mq_map_queue,
.complete = virtblk_request_done,
.init_request = virtblk_init_request,
};
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 88ef6d4729b4..9908597c5209 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -909,7 +909,6 @@ out_busy:
static struct blk_mq_ops blkfront_mq_ops = {
.queue_rq = blkif_queue_rq,
- .map_queue = blk_mq_map_queue,
};
static void blkif_set_queue_limits(struct blkfront_info *info)
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 182b67947dad..5eacce1ef88b 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -938,7 +938,6 @@ static int dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
static struct blk_mq_ops dm_mq_ops = {
.queue_rq = dm_mq_queue_rq,
- .map_queue = blk_mq_map_queue,
.complete = dm_softirq_done,
.init_request = dm_mq_init_request,
};
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index ebf46ad2d513..d1e6931c132f 100644
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -351,7 +351,6 @@ static int ubiblock_init_request(void *data, struct request *req,
static struct blk_mq_ops ubiblock_mq_ops = {
.queue_rq = ubiblock_queue_rq,
.init_request = ubiblock_init_request,
- .map_queue = blk_mq_map_queue,
};
static DEFINE_IDR(ubiblock_minor_idr);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4669c052239e..329381a28edf 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1851,9 +1851,6 @@ static void nvme_scan_work(struct work_struct *work)
list_sort(NULL, &ctrl->namespaces, ns_cmp);
mutex_unlock(&ctrl->namespaces_mutex);
kfree(id);
-
- if (ctrl->ops->post_scan)
- ctrl->ops->post_scan(ctrl);
}
void nvme_queue_scan(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index b0a9ec681685..d47f5a5d18c7 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -185,7 +185,6 @@ struct nvme_ctrl_ops {
int (*reg_read64)(struct nvme_ctrl *ctrl, u32 off, u64 *val);
int (*reset_ctrl)(struct nvme_ctrl *ctrl);
void (*free_ctrl)(struct nvme_ctrl *ctrl);
- void (*post_scan)(struct nvme_ctrl *ctrl);
void (*submit_async_event)(struct nvme_ctrl *ctrl, int aer_idx);
int (*delete_ctrl)(struct nvme_ctrl *ctrl);
const char *(*get_subsysnqn)(struct nvme_ctrl *ctrl);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 60f7eab11865..68ef1875e8a8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -16,6 +16,7 @@
#include <linux/bitops.h>
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
+#include <linux/blk-mq-pci.h>
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/errno.h>
@@ -88,7 +89,6 @@ struct nvme_dev {
unsigned max_qid;
int q_depth;
u32 db_stride;
- struct msix_entry *entry;
void __iomem *bar;
struct work_struct reset_work;
struct work_struct remove_work;
@@ -201,6 +201,11 @@ static unsigned int nvme_cmd_size(struct nvme_dev *dev)
nvme_iod_alloc_size(dev, NVME_INT_BYTES(dev), NVME_INT_PAGES);
}
+static int nvmeq_irq(struct nvme_queue *nvmeq)
+{
+ return pci_irq_vector(to_pci_dev(nvmeq->dev->dev), nvmeq->cq_vector);
+}
+
static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
@@ -263,6 +268,13 @@ static int nvme_init_request(void *data, struct request *req,
return 0;
}
+static int nvme_pci_map_queues(struct blk_mq_tag_set *set)
+{
+ struct nvme_dev *dev = set->driver_data;
+
+ return blk_mq_pci_map_queues(set, to_pci_dev(dev->dev));
+}
+
/**
* __nvme_submit_cmd() - Copy a command into a queue and ring the doorbell
* @nvmeq: The queue to use
@@ -960,7 +972,7 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq)
spin_unlock_irq(&nvmeq->q_lock);
return 1;
}
- vector = nvmeq->dev->entry[nvmeq->cq_vector].vector;
+ vector = nvmeq_irq(nvmeq);
nvmeq->dev->online_queues--;
nvmeq->cq_vector = -1;
spin_unlock_irq(&nvmeq->q_lock);
@@ -968,7 +980,6 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq)
if (!nvmeq->qid && nvmeq->dev->ctrl.admin_q)
blk_mq_stop_hw_queues(nvmeq->dev->ctrl.admin_q);
- irq_set_affinity_hint(vector, NULL);
free_irq(vector, nvmeq);
return 0;
@@ -1075,15 +1086,14 @@ static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid,
return NULL;
}
-static int queue_request_irq(struct nvme_dev *dev, struct nvme_queue *nvmeq,
- const char *name)
+static int queue_request_irq(struct nvme_queue *nvmeq)
{
if (use_threaded_interrupts)
- return request_threaded_irq(dev->entry[nvmeq->cq_vector].vector,
- nvme_irq_check, nvme_irq, IRQF_SHARED,
- name, nvmeq);
- return request_irq(dev->entry[nvmeq->cq_vector].vector, nvme_irq,
- IRQF_SHARED, name, nvmeq);
+ return request_threaded_irq(nvmeq_irq(nvmeq), nvme_irq_check,
+ nvme_irq, IRQF_SHARED, nvmeq->irqname, nvmeq);
+ else
+ return request_irq(nvmeq_irq(nvmeq), nvme_irq, IRQF_SHARED,
+ nvmeq->irqname, nvmeq);
}
static void nvme_init_queue(struct nvme_queue *nvmeq, u16 qid)
@@ -1114,7 +1124,7 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
if (result < 0)
goto release_cq;
- result = queue_request_irq(dev, nvmeq, nvmeq->irqname);
+ result = queue_request_irq(nvmeq);
if (result < 0)
goto release_sq;
@@ -1131,7 +1141,6 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
static struct blk_mq_ops nvme_mq_admin_ops = {
.queue_rq = nvme_queue_rq,
.complete = nvme_complete_rq,
- .map_queue = blk_mq_map_queue,
.init_hctx = nvme_admin_init_hctx,
.exit_hctx = nvme_admin_exit_hctx,
.init_request = nvme_admin_init_request,
@@ -1141,9 +1150,9 @@ static struct blk_mq_ops nvme_mq_admin_ops = {
static struct blk_mq_ops nvme_mq_ops = {
.queue_rq = nvme_queue_rq,
.complete = nvme_complete_rq,
- .map_queue = blk_mq_map_queue,
.init_hctx = nvme_init_hctx,
.init_request = nvme_init_request,
+ .map_queues = nvme_pci_map_queues,
.timeout = nvme_timeout,
.poll = nvme_poll,
};
@@ -1234,7 +1243,7 @@ static int nvme_configure_admin_queue(struct nvme_dev *dev)
goto free_nvmeq;
nvmeq->cq_vector = 0;
- result = queue_request_irq(dev, nvmeq, nvmeq->irqname);
+ result = queue_request_irq(nvmeq);
if (result) {
nvmeq->cq_vector = -1;
goto free_nvmeq;
@@ -1382,7 +1391,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
{
struct nvme_queue *adminq = dev->queues[0];
struct pci_dev *pdev = to_pci_dev(dev->dev);
- int result, i, vecs, nr_io_queues, size;
+ int result, nr_io_queues, size;
nr_io_queues = num_online_cpus();
result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues);
@@ -1417,29 +1426,18 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
}
/* Deregister the admin queue's interrupt */
- free_irq(dev->entry[0].vector, adminq);
+ free_irq(pci_irq_vector(pdev, 0), adminq);
/*
* If we enable msix early due to not intx, disable it again before
* setting up the full range we need.
*/
- if (pdev->msi_enabled)
- pci_disable_msi(pdev);
- else if (pdev->msix_enabled)
- pci_disable_msix(pdev);
-
- for (i = 0; i < nr_io_queues; i++)
- dev->entry[i].entry = i;
- vecs = pci_enable_msix_range(pdev, dev->entry, 1, nr_io_queues);
- if (vecs < 0) {
- vecs = pci_enable_msi_range(pdev, 1, min(nr_io_queues, 32));
- if (vecs < 0) {
- vecs = 1;
- } else {
- for (i = 0; i < vecs; i++)
- dev->entry[i].vector = i + pdev->irq;
- }
- }
+ pci_free_irq_vectors(pdev);
+ nr_io_queues = pci_alloc_irq_vectors(pdev, 1, nr_io_queues,
+ PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY);
+ if (nr_io_queues <= 0)
+ return -EIO;
+ dev->max_qid = nr_io_queues;
/*
* Should investigate if there's a performance win from allocating
@@ -1447,10 +1445,8 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
* path to scale better, even if the receive path is limited by the
* number of interrupts.
*/
- nr_io_queues = vecs;
- dev->max_qid = nr_io_queues;
- result = queue_request_irq(dev, adminq, adminq->irqname);
+ result = queue_request_irq(adminq);
if (result) {
adminq->cq_vector = -1;
goto free_queues;
@@ -1462,23 +1458,6 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
return result;
}
-static void nvme_pci_post_scan(struct nvme_ctrl *ctrl)
-{
- struct nvme_dev *dev = to_nvme_dev(ctrl);
- struct nvme_queue *nvmeq;
- int i;
-
- for (i = 0; i < dev->online_queues; i++) {
- nvmeq = dev->queues[i];
-
- if (!nvmeq->tags || !(*nvmeq->tags))
- continue;
-
- irq_set_affinity_hint(dev->entry[nvmeq->cq_vector].vector,
- blk_mq_tags_cpumask(*nvmeq->tags));
- }
-}
-
static void nvme_del_queue_end(struct request *req, int error)
{
struct nvme_queue *nvmeq = req->end_io_data;
@@ -1615,15 +1594,9 @@ static int nvme_pci_enable(struct nvme_dev *dev)
* interrupts. Pre-enable a single MSIX or MSI vec for setup. We'll
* adjust this later.
*/
- if (pci_enable_msix(pdev, dev->entry, 1)) {
- pci_enable_msi(pdev);
- dev->entry[0].vector = pdev->irq;
- }
-
- if (!dev->entry[0].vector) {
- result = -ENODEV;
- goto disable;
- }
+ result = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (result < 0)
+ return result;
cap = lo_hi_readq(dev->bar + NVME_REG_CAP);
@@ -1665,10 +1638,7 @@ static void nvme_pci_disable(struct nvme_dev *dev)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
- if (pdev->msi_enabled)
- pci_disable_msi(pdev);
- else if (pdev->msix_enabled)
- pci_disable_msix(pdev);
+ pci_free_irq_vectors(pdev);
if (pci_is_enabled(pdev)) {
pci_disable_pcie_error_reporting(pdev);
@@ -1743,7 +1713,6 @@ static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl)
if (dev->ctrl.admin_q)
blk_put_queue(dev->ctrl.admin_q);
kfree(dev->queues);
- kfree(dev->entry);
kfree(dev);
}
@@ -1887,7 +1856,6 @@ static const struct nvme_ctrl_ops nvme_pci_ctrl_ops = {
.reg_read64 = nvme_pci_reg_read64,
.reset_ctrl = nvme_pci_reset_ctrl,
.free_ctrl = nvme_pci_free_ctrl,
- .post_scan = nvme_pci_post_scan,
.submit_async_event = nvme_pci_submit_async_event,
};
@@ -1920,10 +1888,6 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, node);
if (!dev)
return -ENOMEM;
- dev->entry = kzalloc_node(num_possible_cpus() * sizeof(*dev->entry),
- GFP_KERNEL, node);
- if (!dev->entry)
- goto free;
dev->queues = kzalloc_node((num_possible_cpus() + 1) * sizeof(void *),
GFP_KERNEL, node);
if (!dev->queues)
@@ -1964,7 +1928,6 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
nvme_dev_unmap(dev);
free:
kfree(dev->queues);
- kfree(dev->entry);
kfree(dev);
return result;
}
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 28632292e85e..5a8388177959 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1480,7 +1480,6 @@ static void nvme_rdma_complete_rq(struct request *rq)
static struct blk_mq_ops nvme_rdma_mq_ops = {
.queue_rq = nvme_rdma_queue_rq,
.complete = nvme_rdma_complete_rq,
- .map_queue = blk_mq_map_queue,
.init_request = nvme_rdma_init_request,
.exit_request = nvme_rdma_exit_request,
.reinit_request = nvme_rdma_reinit_request,
@@ -1492,7 +1491,6 @@ static struct blk_mq_ops nvme_rdma_mq_ops = {
static struct blk_mq_ops nvme_rdma_admin_mq_ops = {
.queue_rq = nvme_rdma_queue_rq,
.complete = nvme_rdma_complete_rq,
- .map_queue = blk_mq_map_queue,
.init_request = nvme_rdma_init_admin_request,
.exit_request = nvme_rdma_exit_admin_request,
.reinit_request = nvme_rdma_reinit_request,
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 395e60dad835..d5df77d686b2 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -273,7 +273,6 @@ static int nvme_loop_init_admin_hctx(struct blk_mq_hw_ctx *hctx, void *data,
static struct blk_mq_ops nvme_loop_mq_ops = {
.queue_rq = nvme_loop_queue_rq,
.complete = nvme_loop_complete_rq,
- .map_queue = blk_mq_map_queue,
.init_request = nvme_loop_init_request,
.init_hctx = nvme_loop_init_hctx,
.timeout = nvme_loop_timeout,
@@ -282,7 +281,6 @@ static struct blk_mq_ops nvme_loop_mq_ops = {
static struct blk_mq_ops nvme_loop_admin_mq_ops = {
.queue_rq = nvme_loop_queue_rq,
.complete = nvme_loop_complete_rq,
- .map_queue = blk_mq_map_queue,
.init_request = nvme_loop_init_admin_request,
.init_hctx = nvme_loop_init_admin_hctx,
.timeout = nvme_loop_timeout,
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c71344aebdbb..2cca9cffc63f 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2077,7 +2077,6 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev)
}
static struct blk_mq_ops scsi_mq_ops = {
- .map_queue = blk_mq_map_queue,
.queue_rq = scsi_queue_rq,
.complete = scsi_softirq_done,
.timeout = scsi_timeout,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 07:21:39 +0000