summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MAINTAINERS9
-rw-r--r--drivers/nvme/host/core.c17
-rw-r--r--drivers/nvme/host/fc.c19
-rw-r--r--drivers/nvme/host/nvme.h1
-rw-r--r--drivers/nvme/host/pci.c13
-rw-r--r--drivers/nvme/host/scsi.c27
-rw-r--r--drivers/nvme/target/admin-cmd.c4
-rw-r--r--drivers/nvme/target/fcloop.c4
8 files changed, 25 insertions, 69 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index c7b8cf1240d9..afb85976b1eb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8852,17 +8852,22 @@ F: drivers/video/fbdev/nvidia/
NVM EXPRESS DRIVER
M: Keith Busch <keith.busch@intel.com>
M: Jens Axboe <axboe@fb.com>
+M: Christoph Hellwig <hch@lst.de>
+M: Sagi Grimberg <sagi@grimberg.me>
L: linux-nvme@lists.infradead.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
-W: https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/linux-block/
+T: git://git.infradead.org/nvme.git
+W: http://git.infradead.org/nvme.git
S: Supported
F: drivers/nvme/host/
F: include/linux/nvme.h
+F: include/uapi/linux/nvme_ioctl.h
NVM EXPRESS TARGET DRIVER
M: Christoph Hellwig <hch@lst.de>
M: Sagi Grimberg <sagi@grimberg.me>
L: linux-nvme@lists.infradead.org
+T: git://git.infradead.org/nvme.git
+W: http://git.infradead.org/nvme.git
S: Supported
F: drivers/nvme/target/
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index b40cfb076f02..2fc86dc7a8df 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1193,8 +1193,8 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors);
blk_queue_max_segments(q, min_t(u32, max_segments, USHRT_MAX));
}
- if (ctrl->stripe_size)
- blk_queue_chunk_sectors(q, ctrl->stripe_size >> 9);
+ if (ctrl->quirks & NVME_QUIRK_STRIPE_SIZE)
+ blk_queue_chunk_sectors(q, ctrl->max_hw_sectors);
blk_queue_virt_boundary(q, ctrl->page_size - 1);
if (ctrl->vwc & NVME_CTRL_VWC_PRESENT)
vwc = true;
@@ -1250,19 +1250,6 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
ctrl->max_hw_sectors =
min_not_zero(ctrl->max_hw_sectors, max_hw_sectors);
- if ((ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) && id->vs[3]) {
- unsigned int max_hw_sectors;
-
- ctrl->stripe_size = 1 << (id->vs[3] + page_shift);
- max_hw_sectors = ctrl->stripe_size >> (page_shift - 9);
- if (ctrl->max_hw_sectors) {
- ctrl->max_hw_sectors = min(max_hw_sectors,
- ctrl->max_hw_sectors);
- } else {
- ctrl->max_hw_sectors = max_hw_sectors;
- }
- }
-
nvme_set_queue_limits(ctrl, ctrl->admin_q);
ctrl->sgls = le32_to_cpu(id->sgls);
ctrl->kas = le16_to_cpu(id->kas);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 771e2e761872..aa0bc60810a7 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1491,19 +1491,20 @@ static int
nvme_fc_create_hw_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize)
{
struct nvme_fc_queue *queue = &ctrl->queues[1];
- int i, j, ret;
+ int i, ret;
for (i = 1; i < ctrl->queue_count; i++, queue++) {
ret = __nvme_fc_create_hw_queue(ctrl, queue, i, qsize);
- if (ret) {
- for (j = i-1; j >= 0; j--)
- __nvme_fc_delete_hw_queue(ctrl,
- &ctrl->queues[j], j);
- return ret;
- }
+ if (ret)
+ goto delete_queues;
}
return 0;
+
+delete_queues:
+ for (; i >= 0; i--)
+ __nvme_fc_delete_hw_queue(ctrl, &ctrl->queues[i], i);
+ return ret;
}
static int
@@ -2401,8 +2402,8 @@ __nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
WARN_ON_ONCE(!changed);
dev_info(ctrl->ctrl.device,
- "NVME-FC{%d}: new ctrl: NQN \"%s\" (%p)\n",
- ctrl->cnum, ctrl->ctrl.opts->subsysnqn, &ctrl);
+ "NVME-FC{%d}: new ctrl: NQN \"%s\"\n",
+ ctrl->cnum, ctrl->ctrl.opts->subsysnqn);
kref_get(&ctrl->ctrl.kref);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index bd5321441d12..6377e14586dc 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -135,7 +135,6 @@ struct nvme_ctrl {
u32 page_size;
u32 max_hw_sectors;
- u32 stripe_size;
u16 oncs;
u16 vid;
atomic_t abort_limit;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3d21a154dce7..19beeb7b2ac2 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -712,15 +712,8 @@ static void __nvme_process_cq(struct nvme_queue *nvmeq, unsigned int *tag)
req = blk_mq_tag_to_rq(*nvmeq->tags, cqe.command_id);
nvme_req(req)->result = cqe.result;
blk_mq_complete_request(req, le16_to_cpu(cqe.status) >> 1);
-
}
- /* If the controller ignores the cq head doorbell and continuously
- * writes to the queue, it is theoretically possible to wrap around
- * the queue twice and mistakenly return IRQ_NONE. Linux only
- * requires that 0.1% of your interrupts are handled, so this isn't
- * a big problem.
- */
if (head == nvmeq->cq_head && phase == nvmeq->cq_phase)
return;
@@ -1909,10 +1902,10 @@ static int nvme_dev_map(struct nvme_dev *dev)
if (!dev->bar)
goto release;
- return 0;
+ return 0;
release:
- pci_release_mem_regions(pdev);
- return -ENODEV;
+ pci_release_mem_regions(pdev);
+ return -ENODEV;
}
static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/nvme/host/scsi.c b/drivers/nvme/host/scsi.c
index b71e95044b43..a5c09e703bd8 100644
--- a/drivers/nvme/host/scsi.c
+++ b/drivers/nvme/host/scsi.c
@@ -2160,30 +2160,6 @@ static int nvme_trans_synchronize_cache(struct nvme_ns *ns,
return nvme_trans_status_code(hdr, nvme_sc);
}
-static int nvme_trans_start_stop(struct nvme_ns *ns, struct sg_io_hdr *hdr,
- u8 *cmd)
-{
- u8 immed, no_flush;
-
- immed = cmd[1] & 0x01;
- no_flush = cmd[4] & 0x04;
-
- if (immed != 0) {
- return nvme_trans_completion(hdr, SAM_STAT_CHECK_CONDITION,
- ILLEGAL_REQUEST, SCSI_ASC_INVALID_CDB,
- SCSI_ASCQ_CAUSE_NOT_REPORTABLE);
- } else {
- if (no_flush == 0) {
- /* Issue NVME FLUSH command prior to START STOP UNIT */
- int res = nvme_trans_synchronize_cache(ns, hdr);
- if (res)
- return res;
- }
-
- return 0;
- }
-}
-
static int nvme_trans_format_unit(struct nvme_ns *ns, struct sg_io_hdr *hdr,
u8 *cmd)
{
@@ -2439,9 +2415,6 @@ static int nvme_scsi_translate(struct nvme_ns *ns, struct sg_io_hdr *hdr)
case SECURITY_PROTOCOL_OUT:
retcode = nvme_trans_security_protocol(ns, hdr, cmd);
break;
- case START_STOP:
- retcode = nvme_trans_start_stop(ns, hdr, cmd);
- break;
case SYNCHRONIZE_CACHE:
retcode = nvme_trans_synchronize_cache(ns, hdr);
break;
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index ec1ad2aa0a4c..95ae52390478 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -382,7 +382,6 @@ static void nvmet_execute_set_features(struct nvmet_req *req)
{
struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]);
- u64 val;
u32 val32;
u16 status = 0;
@@ -392,8 +391,7 @@ static void nvmet_execute_set_features(struct nvmet_req *req)
(subsys->max_qid - 1) | ((subsys->max_qid - 1) << 16));
break;
case NVME_FEAT_KATO:
- val = le64_to_cpu(req->cmd->prop_set.value);
- val32 = val & 0xffff;
+ val32 = le32_to_cpu(req->cmd->common.cdw10[1]);
req->sq->ctrl->kato = DIV_ROUND_UP(val32, 1000);
nvmet_set_result(req, req->sq->ctrl->kato);
break;
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index bcb8ebeb01c5..4e8e6a22bce1 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -845,7 +845,7 @@ fcloop_create_remote_port(struct device *dev, struct device_attribute *attr,
rport->lport = nport->lport;
nport->rport = rport;
- return ret ? ret : count;
+ return count;
}
@@ -952,7 +952,7 @@ fcloop_create_target_port(struct device *dev, struct device_attribute *attr,
tport->lport = nport->lport;
nport->tport = tport;
- return ret ? ret : count;
+ return count;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 07:05:10 +0000