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path: root/drivers/scsi/lpfc/lpfc_nvme.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvme.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c47
1 files changed, 21 insertions, 26 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 47218cf4d1..d70da2736c 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -94,8 +94,8 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport,
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
vport = lport->vport;
- if (!vport || vport->load_flag & FC_UNLOADING ||
- vport->phba->hba_flag & HBA_IOQ_FLUSH)
+ if (!vport || test_bit(FC_UNLOADING, &vport->load_flag) ||
+ test_bit(HBA_IOQ_FLUSH, &vport->phba->hba_flag))
return -ENODEV;
qhandle = kzalloc(sizeof(struct lpfc_nvme_qhandle), GFP_KERNEL);
@@ -272,7 +272,7 @@ lpfc_nvme_handle_lsreq(struct lpfc_hba *phba,
remoteport = lpfc_rport->remoteport;
if (!vport->localport ||
- vport->phba->hba_flag & HBA_IOQ_FLUSH)
+ test_bit(HBA_IOQ_FLUSH, &vport->phba->hba_flag))
return -EINVAL;
lport = vport->localport->private;
@@ -569,7 +569,7 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_DID, ntype, nstate);
return -ENODEV;
}
- if (vport->phba->hba_flag & HBA_IOQ_FLUSH)
+ if (test_bit(HBA_IOQ_FLUSH, &vport->phba->hba_flag))
return -ENODEV;
if (!vport->phba->sli4_hba.nvmels_wq)
@@ -674,8 +674,8 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport,
return -EINVAL;
vport = lport->vport;
- if (vport->load_flag & FC_UNLOADING ||
- vport->phba->hba_flag & HBA_IOQ_FLUSH)
+ if (test_bit(FC_UNLOADING, &vport->load_flag) ||
+ test_bit(HBA_IOQ_FLUSH, &vport->phba->hba_flag))
return -ENODEV;
atomic_inc(&lport->fc4NvmeLsRequests);
@@ -765,7 +765,7 @@ lpfc_nvme_xmt_ls_rsp(struct nvme_fc_local_port *localport,
struct lpfc_nvme_lport *lport;
int rc;
- if (axchg->phba->pport->load_flag & FC_UNLOADING)
+ if (test_bit(FC_UNLOADING, &axchg->phba->pport->load_flag))
return -ENODEV;
lport = (struct lpfc_nvme_lport *)localport->private;
@@ -810,7 +810,7 @@ lpfc_nvme_ls_abort(struct nvme_fc_local_port *pnvme_lport,
return;
vport = lport->vport;
- if (vport->load_flag & FC_UNLOADING)
+ if (test_bit(FC_UNLOADING, &vport->load_flag))
return;
ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id);
@@ -1567,8 +1567,8 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
phba = vport->phba;
- if ((unlikely(vport->load_flag & FC_UNLOADING)) ||
- phba->hba_flag & HBA_IOQ_FLUSH) {
+ if ((unlikely(test_bit(FC_UNLOADING, &vport->load_flag))) ||
+ test_bit(HBA_IOQ_FLUSH, &phba->hba_flag)) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
"6124 Fail IO, Driver unload\n");
atomic_inc(&lport->xmt_fcp_err);
@@ -1886,7 +1886,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
if (unlikely(!freqpriv))
return;
- if (vport->load_flag & FC_UNLOADING)
+ if (test_bit(FC_UNLOADING, &vport->load_flag))
return;
/* Announce entry to new IO submit field. */
@@ -1909,24 +1909,19 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
return;
}
- /* Guard against IO completion being called at same time */
- spin_lock_irqsave(&lpfc_nbuf->buf_lock, flags);
-
- /* If the hba is getting reset, this flag is set. It is
- * cleared when the reset is complete and rings reestablished.
- */
- spin_lock(&phba->hbalock);
/* driver queued commands are in process of being flushed */
- if (phba->hba_flag & HBA_IOQ_FLUSH) {
- spin_unlock(&phba->hbalock);
- spin_unlock_irqrestore(&lpfc_nbuf->buf_lock, flags);
+ if (test_bit(HBA_IOQ_FLUSH, &phba->hba_flag)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"6139 Driver in reset cleanup - flushing "
- "NVME Req now. hba_flag x%x\n",
+ "NVME Req now. hba_flag x%lx\n",
phba->hba_flag);
return;
}
+ /* Guard against IO completion being called at same time */
+ spin_lock_irqsave(&lpfc_nbuf->buf_lock, flags);
+ spin_lock(&phba->hbalock);
+
nvmereq_wqe = &lpfc_nbuf->cur_iocbq;
/*
@@ -2263,7 +2258,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
if (!vport->localport ||
test_bit(HBA_PCI_ERR, &vport->phba->bit_flags) ||
phba->link_state == LPFC_HBA_ERROR ||
- vport->load_flag & FC_UNLOADING)
+ test_bit(FC_UNLOADING, &vport->load_flag))
return;
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
@@ -2625,7 +2620,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
* return values is ignored. The upcall is a courtesy to the
* transport.
*/
- if (vport->load_flag & FC_UNLOADING ||
+ if (test_bit(FC_UNLOADING, &vport->load_flag) ||
unlikely(vport->phba->link_state == LPFC_HBA_ERROR))
(void)nvme_fc_set_remoteport_devloss(remoteport, 0);
@@ -2644,7 +2639,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
"port_state x%x\n",
ret, remoteport->port_state);
- if (vport->load_flag & FC_UNLOADING) {
+ if (test_bit(FC_UNLOADING, &vport->load_flag)) {
/* Only 1 thread can drop the initial node
* reference. Check if another thread has set
* NLP_DROPPED.
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-02 22:45:51 +0000