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-rw-r--r--drivers/scsi/lpfc/lpfc_els.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c26
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c26
3 files changed, 30 insertions, 46 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index c62c141342a6..1bb1e3cf7113 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -10072,8 +10072,7 @@ lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *vport)
struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
unsigned long iflag = 0;
- spin_lock_irqsave(&phba->hbalock, iflag);
- spin_lock(&phba->sli4_hba.sgl_list_lock);
+ spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, iflag);
list_for_each_entry_safe(sglq_entry, sglq_next,
&phba->sli4_hba.lpfc_abts_els_sgl_list, list) {
if (sglq_entry->ndlp && sglq_entry->ndlp->vport == vport) {
@@ -10081,8 +10080,7 @@ lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *vport)
sglq_entry->ndlp = NULL;
}
}
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
- spin_unlock_irqrestore(&phba->hbalock, iflag);
+ spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, iflag);
return;
}
@@ -10109,8 +10107,7 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
pring = lpfc_phba_elsring(phba);
- spin_lock_irqsave(&phba->hbalock, iflag);
- spin_lock(&phba->sli4_hba.sgl_list_lock);
+ spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, iflag);
list_for_each_entry_safe(sglq_entry, sglq_next,
&phba->sli4_hba.lpfc_abts_els_sgl_list, list) {
if (sglq_entry->sli4_xritag == xri) {
@@ -10120,8 +10117,8 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
list_add_tail(&sglq_entry->list,
&phba->sli4_hba.lpfc_els_sgl_list);
sglq_entry->state = SGL_FREED;
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
- spin_unlock_irqrestore(&phba->hbalock, iflag);
+ spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock,
+ iflag);
if (ndlp) {
lpfc_set_rrq_active(phba, ndlp,
@@ -10136,21 +10133,18 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
return;
}
}
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
+ spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, iflag);
lxri = lpfc_sli4_xri_inrange(phba, xri);
- if (lxri == NO_XRI) {
- spin_unlock_irqrestore(&phba->hbalock, iflag);
+ if (lxri == NO_XRI)
return;
- }
- spin_lock(&phba->sli4_hba.sgl_list_lock);
+
+ spin_lock_irqsave(&phba->hbalock, iflag);
sglq_entry = __lpfc_get_active_sglq(phba, lxri);
if (!sglq_entry || (sglq_entry->sli4_xritag != xri)) {
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
return;
}
sglq_entry->state = SGL_XRI_ABORTED;
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 5ea43c527e08..631f22baf45f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1043,12 +1043,11 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
* driver is unloading or reposted if the driver is restarting
* the port.
*/
- spin_lock_irq(&phba->hbalock); /* required for lpfc_els_sgl_list and */
- /* scsl_buf_list */
+
/* sgl_list_lock required because worker thread uses this
* list.
*/
- spin_lock(&phba->sli4_hba.sgl_list_lock);
+ spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
list_for_each_entry(sglq_entry,
&phba->sli4_hba.lpfc_abts_els_sgl_list, list)
sglq_entry->state = SGL_FREED;
@@ -1057,11 +1056,12 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
&phba->sli4_hba.lpfc_els_sgl_list);
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
+ spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
/* abts_xxxx_buf_list_lock required because worker thread uses this
* list.
*/
+ spin_lock_irq(&phba->hbalock);
cnt = 0;
for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
qp = &phba->sli4_hba.hdwq[idx];
@@ -3804,12 +3804,10 @@ lpfc_sli4_els_sgl_update(struct lpfc_hba *phba)
sglq_entry->state = SGL_FREED;
list_add_tail(&sglq_entry->list, &els_sgl_list);
}
- spin_lock_irq(&phba->hbalock);
- spin_lock(&phba->sli4_hba.sgl_list_lock);
+ spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
list_splice_init(&els_sgl_list,
&phba->sli4_hba.lpfc_els_sgl_list);
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
} else if (els_xri_cnt < phba->sli4_hba.els_xri_cnt) {
/* els xri-sgl shrinked */
xri_cnt = phba->sli4_hba.els_xri_cnt - els_xri_cnt;
@@ -3817,8 +3815,7 @@ lpfc_sli4_els_sgl_update(struct lpfc_hba *phba)
"3158 ELS xri-sgl count decreased from "
"%d to %d\n", phba->sli4_hba.els_xri_cnt,
els_xri_cnt);
- spin_lock_irq(&phba->hbalock);
- spin_lock(&phba->sli4_hba.sgl_list_lock);
+ spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
list_splice_init(&phba->sli4_hba.lpfc_els_sgl_list,
&els_sgl_list);
/* release extra els sgls from list */
@@ -3833,8 +3830,7 @@ lpfc_sli4_els_sgl_update(struct lpfc_hba *phba)
}
list_splice_init(&els_sgl_list,
&phba->sli4_hba.lpfc_els_sgl_list);
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
} else
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3163 ELS xri-sgl count unchanged: %d\n",
@@ -7388,11 +7384,9 @@ lpfc_free_els_sgl_list(struct lpfc_hba *phba)
LIST_HEAD(sglq_list);
/* Retrieve all els sgls from driver list */
- spin_lock_irq(&phba->hbalock);
- spin_lock(&phba->sli4_hba.sgl_list_lock);
+ spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
list_splice_init(&phba->sli4_hba.lpfc_els_sgl_list, &sglq_list);
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
/* Now free the sgl list */
lpfc_free_sgl_list(phba, &sglq_list);
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index c84da8e6b65d..f2d9a3580887 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1440,7 +1440,10 @@ __lpfc_nvmet_clean_io_for_cpu(struct lpfc_hba *phba,
list_del_init(&ctx_buf->list);
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
+ spin_lock(&phba->hbalock);
__lpfc_clear_active_sglq(phba, ctx_buf->sglq->sli4_lxritag);
+ spin_unlock(&phba->hbalock);
+
ctx_buf->sglq->state = SGL_FREED;
ctx_buf->sglq->ndlp = NULL;
@@ -1787,8 +1790,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
atomic_inc(&tgtp->xmt_fcp_xri_abort_cqe);
}
- spin_lock_irqsave(&phba->hbalock, iflag);
- spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
+ spin_lock_irqsave(&phba->sli4_hba.abts_nvmet_buf_list_lock, iflag);
list_for_each_entry_safe(ctxp, next_ctxp,
&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
list) {
@@ -1806,10 +1808,10 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
}
ctxp->flag &= ~LPFC_NVME_XBUSY;
spin_unlock(&ctxp->ctxlock);
- spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_nvmet_buf_list_lock,
+ iflag);
rrq_empty = list_empty(&phba->active_rrq_list);
- spin_unlock_irqrestore(&phba->hbalock, iflag);
ndlp = lpfc_findnode_did(phba->pport, ctxp->sid);
if (ndlp &&
(ndlp->nlp_state == NLP_STE_UNMAPPED_NODE ||
@@ -1830,9 +1832,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
lpfc_worker_wake_up(phba);
return;
}
- spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
- spin_unlock_irqrestore(&phba->hbalock, iflag);
-
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_nvmet_buf_list_lock, iflag);
ctxp = lpfc_nvmet_get_ctx_for_xri(phba, xri);
if (ctxp) {
/*
@@ -1876,8 +1876,7 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
sid = sli4_sid_from_fc_hdr(fc_hdr);
oxid = be16_to_cpu(fc_hdr->fh_ox_id);
- spin_lock_irqsave(&phba->hbalock, iflag);
- spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
+ spin_lock_irqsave(&phba->sli4_hba.abts_nvmet_buf_list_lock, iflag);
list_for_each_entry_safe(ctxp, next_ctxp,
&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
list) {
@@ -1886,9 +1885,8 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
xri = ctxp->ctxbuf->sglq->sli4_xritag;
- spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
- spin_unlock_irqrestore(&phba->hbalock, iflag);
-
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_nvmet_buf_list_lock,
+ iflag);
spin_lock_irqsave(&ctxp->ctxlock, iflag);
ctxp->flag |= LPFC_NVME_ABTS_RCV;
spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
@@ -1907,9 +1905,7 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 1);
return 0;
}
- spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
- spin_unlock_irqrestore(&phba->hbalock, iflag);
-
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_nvmet_buf_list_lock, iflag);
/* check the wait list */
if (phba->sli4_hba.nvmet_io_wait_cnt) {
struct rqb_dmabuf *nvmebuf;