summaryrefslogtreecommitdiffstats
path: root/drivers/nvme
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/fc.c47
-rw-r--r--drivers/nvme/host/pci.c3
-rw-r--r--drivers/nvme/target/fc.c11
-rw-r--r--drivers/nvme/target/fcloop.c6
-rw-r--r--drivers/nvme/target/tcp.c1
5 files changed, 21 insertions, 47 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 906cab35a..8e0523907 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -220,11 +220,6 @@ static LIST_HEAD(nvme_fc_lport_list);
static DEFINE_IDA(nvme_fc_local_port_cnt);
static DEFINE_IDA(nvme_fc_ctrl_cnt);
-static struct workqueue_struct *nvme_fc_wq;
-
-static bool nvme_fc_waiting_to_unload;
-static DECLARE_COMPLETION(nvme_fc_unload_proceed);
-
/*
* These items are short-term. They will eventually be moved into
* a generic FC class. See comments in module init.
@@ -254,8 +249,6 @@ nvme_fc_free_lport(struct kref *ref)
/* remove from transport list */
spin_lock_irqsave(&nvme_fc_lock, flags);
list_del(&lport->port_list);
- if (nvme_fc_waiting_to_unload && list_empty(&nvme_fc_lport_list))
- complete(&nvme_fc_unload_proceed);
spin_unlock_irqrestore(&nvme_fc_lock, flags);
ida_simple_remove(&nvme_fc_local_port_cnt, lport->localport.port_num);
@@ -3823,10 +3816,6 @@ static int __init nvme_fc_init_module(void)
{
int ret;
- nvme_fc_wq = alloc_workqueue("nvme_fc_wq", WQ_MEM_RECLAIM, 0);
- if (!nvme_fc_wq)
- return -ENOMEM;
-
/*
* NOTE:
* It is expected that in the future the kernel will combine
@@ -3844,7 +3833,7 @@ static int __init nvme_fc_init_module(void)
ret = class_register(&fc_class);
if (ret) {
pr_err("couldn't register class fc\n");
- goto out_destroy_wq;
+ return ret;
}
/*
@@ -3868,8 +3857,6 @@ out_destroy_device:
device_destroy(&fc_class, MKDEV(0, 0));
out_destroy_class:
class_unregister(&fc_class);
-out_destroy_wq:
- destroy_workqueue(nvme_fc_wq);
return ret;
}
@@ -3889,45 +3876,23 @@ nvme_fc_delete_controllers(struct nvme_fc_rport *rport)
spin_unlock(&rport->lock);
}
-static void
-nvme_fc_cleanup_for_unload(void)
+static void __exit nvme_fc_exit_module(void)
{
struct nvme_fc_lport *lport;
struct nvme_fc_rport *rport;
-
- list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
- list_for_each_entry(rport, &lport->endp_list, endp_list) {
- nvme_fc_delete_controllers(rport);
- }
- }
-}
-
-static void __exit nvme_fc_exit_module(void)
-{
unsigned long flags;
- bool need_cleanup = false;
spin_lock_irqsave(&nvme_fc_lock, flags);
- nvme_fc_waiting_to_unload = true;
- if (!list_empty(&nvme_fc_lport_list)) {
- need_cleanup = true;
- nvme_fc_cleanup_for_unload();
- }
+ list_for_each_entry(lport, &nvme_fc_lport_list, port_list)
+ list_for_each_entry(rport, &lport->endp_list, endp_list)
+ nvme_fc_delete_controllers(rport);
spin_unlock_irqrestore(&nvme_fc_lock, flags);
- if (need_cleanup) {
- pr_info("%s: waiting for ctlr deletes\n", __func__);
- wait_for_completion(&nvme_fc_unload_proceed);
- pr_info("%s: ctrl deletes complete\n", __func__);
- }
+ flush_workqueue(nvme_delete_wq);
nvmf_unregister_transport(&nvme_fc_transport);
- ida_destroy(&nvme_fc_local_port_cnt);
- ida_destroy(&nvme_fc_ctrl_cnt);
-
device_destroy(&fc_class, MKDEV(0, 0));
class_unregister(&fc_class);
- destroy_workqueue(nvme_fc_wq);
}
module_init(nvme_fc_init_module);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 970a1b374..5242feda5 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3199,6 +3199,9 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_BOGUS_NID, },
{ PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS |
+ NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */
.driver_data = NVME_QUIRK_NO_NS_DESC_LIST, },
{ PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 46fc44ce8..846fb41da 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -357,7 +357,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
if (!lsop->req_queued) {
spin_unlock_irqrestore(&tgtport->lock, flags);
- return;
+ goto out_puttgtport;
}
list_del(&lsop->lsreq_list);
@@ -370,6 +370,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
(lsreq->rqstlen + lsreq->rsplen),
DMA_BIDIRECTIONAL);
+out_puttgtport:
nvmet_fc_tgtport_put(tgtport);
}
@@ -1101,6 +1102,9 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
int idx;
bool needrandom = true;
+ if (!tgtport->pe)
+ return NULL;
+
assoc = kzalloc(sizeof(*assoc), GFP_KERNEL);
if (!assoc)
return NULL;
@@ -2528,8 +2532,9 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport,
fod->req.cmd = &fod->cmdiubuf.sqe;
fod->req.cqe = &fod->rspiubuf.cqe;
- if (tgtport->pe)
- fod->req.port = tgtport->pe->port;
+ if (!tgtport->pe)
+ goto transport_error;
+ fod->req.port = tgtport->pe->port;
/* clear any response payload */
memset(&fod->rspiubuf, 0, sizeof(fod->rspiubuf));
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 80a208fb3..f2c5136bf 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -358,7 +358,7 @@ fcloop_h2t_ls_req(struct nvme_fc_local_port *localport,
if (!rport->targetport) {
tls_req->status = -ECONNREFUSED;
spin_lock(&rport->lock);
- list_add_tail(&rport->ls_list, &tls_req->ls_list);
+ list_add_tail(&tls_req->ls_list, &rport->ls_list);
spin_unlock(&rport->lock);
schedule_work(&rport->ls_work);
return ret;
@@ -391,7 +391,7 @@ fcloop_h2t_xmt_ls_rsp(struct nvmet_fc_target_port *targetport,
if (remoteport) {
rport = remoteport->private;
spin_lock(&rport->lock);
- list_add_tail(&rport->ls_list, &tls_req->ls_list);
+ list_add_tail(&tls_req->ls_list, &rport->ls_list);
spin_unlock(&rport->lock);
schedule_work(&rport->ls_work);
}
@@ -446,7 +446,7 @@ fcloop_t2h_ls_req(struct nvmet_fc_target_port *targetport, void *hosthandle,
if (!tport->remoteport) {
tls_req->status = -ECONNREFUSED;
spin_lock(&tport->lock);
- list_add_tail(&tport->ls_list, &tls_req->ls_list);
+ list_add_tail(&tls_req->ls_list, &tport->ls_list);
spin_unlock(&tport->lock);
schedule_work(&tport->ls_work);
return ret;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 116ae6fd3..d70a2fa4b 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1852,6 +1852,7 @@ static void __exit nvmet_tcp_exit(void)
flush_scheduled_work();
destroy_workqueue(nvmet_tcp_wq);
+ ida_destroy(&nvmet_tcp_queue_ida);
}
module_init(nvmet_tcp_init);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 21:40:29 +0000