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path: root/drivers/scsi/lpfc/lpfc_hbadisc.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c53
1 files changed, 24 insertions, 29 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index aa58ff0e3218..e7664a6bd251 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1097,6 +1097,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
if (list != NLP_NO_LIST)
return 0;
+ spin_lock_irq(phba->host->host_lock);
switch (nlp->nlp_flag & NLP_LIST_MASK) {
case NLP_NO_LIST: /* Not on any list */
break;
@@ -1123,10 +1124,8 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
case NLP_UNMAPPED_LIST:
phba->fc_unmap_cnt--;
list_del(&nlp->nlp_listp);
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_TGT_NO_SCSIID;
nlp->nlp_type &= ~NLP_FC_NODE;
- spin_unlock_irq(phba->host->host_lock);
phba->nport_event_cnt++;
if (nlp->rport)
rport_del = unmapped;
@@ -1144,20 +1143,18 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
/* Stop delay tmo if taking node off NPR list */
if ((nlp->nlp_flag & NLP_DELAY_TMO) &&
(list != NLP_NPR_LIST)) {
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
nlp->nlp_last_elscmd = 0;
+ spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&nlp->nlp_delayfunc);
+ spin_lock_irq(phba->host->host_lock);
if (!list_empty(&nlp->els_retry_evt.evt_listp))
list_del_init(&nlp->els_retry_evt.evt_listp);
}
break;
}
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_LIST_MASK;
- spin_unlock_irq(phba->host->host_lock);
/* Add NPort <did> to <num> list */
lpfc_printf_log(phba,
@@ -1169,46 +1166,38 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
switch (list) {
case NLP_NO_LIST: /* No list, just remove it */
+ spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_remove(phba, nlp);
+ spin_lock_irq(phba->host->host_lock);
/* as node removed - stop further transport calls */
rport_del = none;
break;
case NLP_UNUSED_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the unused list */
list_add_tail(&nlp->nlp_listp, &phba->fc_unused_list);
phba->fc_unused_cnt++;
break;
case NLP_PLOGI_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the plogi list */
list_add_tail(&nlp->nlp_listp, &phba->fc_plogi_list);
phba->fc_plogi_cnt++;
break;
case NLP_ADISC_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the adisc list */
list_add_tail(&nlp->nlp_listp, &phba->fc_adisc_list);
phba->fc_adisc_cnt++;
break;
case NLP_REGLOGIN_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the reglogin list */
list_add_tail(&nlp->nlp_listp, &phba->fc_reglogin_list);
phba->fc_reglogin_cnt++;
break;
case NLP_PRLI_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the prli list */
list_add_tail(&nlp->nlp_listp, &phba->fc_prli_list);
phba->fc_prli_cnt++;
@@ -1217,19 +1206,17 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
rport_add = unmapped;
/* ensure all vestiges of "mapped" significance are gone */
nlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the unmap list */
list_add_tail(&nlp->nlp_listp, &phba->fc_nlpunmap_list);
phba->fc_unmap_cnt++;
phba->nport_event_cnt++;
/* stop nodev tmo if running */
if (nlp->nlp_flag & NLP_NODEV_TMO) {
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_NODEV_TMO;
spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&nlp->nlp_tmofunc);
+ spin_lock_irq(phba->host->host_lock);
if (!list_empty(&nlp->nodev_timeout_evt.evt_listp))
list_del_init(&nlp->nodev_timeout_evt.
evt_listp);
@@ -1239,9 +1226,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
break;
case NLP_MAPPED_LIST:
rport_add = mapped;
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the map list */
list_add_tail(&nlp->nlp_listp, &phba->fc_nlpmap_list);
phba->fc_map_cnt++;
@@ -1249,7 +1234,9 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
/* stop nodev tmo if running */
if (nlp->nlp_flag & NLP_NODEV_TMO) {
nlp->nlp_flag &= ~NLP_NODEV_TMO;
+ spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&nlp->nlp_tmofunc);
+ spin_lock_irq(phba->host->host_lock);
if (!list_empty(&nlp->nodev_timeout_evt.evt_listp))
list_del_init(&nlp->nodev_timeout_evt.
evt_listp);
@@ -1257,9 +1244,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
}
break;
case NLP_NPR_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the npr list */
list_add_tail(&nlp->nlp_listp, &phba->fc_npr_list);
phba->fc_npr_cnt++;
@@ -1268,15 +1253,15 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
mod_timer(&nlp->nlp_tmofunc,
jiffies + HZ * phba->cfg_nodev_tmo);
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= NLP_NODEV_TMO;
nlp->nlp_flag &= ~NLP_RCV_PLOGI;
- spin_unlock_irq(phba->host->host_lock);
break;
case NLP_JUST_DQ:
break;
}
+ spin_unlock_irq(phba->host->host_lock);
+
/*
* We make all the calls into the transport after we have
* moved the node between lists. This so that we don't
@@ -1681,6 +1666,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
struct lpfc_nodelist *ndlp, *next_ndlp;
uint32_t data1;
+ spin_lock_irq(phba->host->host_lock);
if (order & NLP_SEARCH_UNMAPPED) {
list_for_each_entry_safe(ndlp, next_ndlp,
&phba->fc_nlpunmap_list, nlp_listp) {
@@ -1696,6 +1682,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
+ spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
@@ -1717,6 +1704,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
+ spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
@@ -1739,6 +1727,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
+ spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
@@ -1783,6 +1772,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
+ spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
@@ -1827,6 +1817,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
+ spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
@@ -1849,11 +1840,14 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
+ spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
}
+ spin_unlock_irq(phba->host->host_lock);
+
/* FIND node did <did> NOT FOUND */
lpfc_printf_log(phba,
KERN_INFO,
@@ -1895,9 +1889,7 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
*/
if (ndlp->nlp_flag & NLP_DELAY_TMO) {
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&ndlp->nlp_delayfunc);
- spin_lock_irq(phba->host->host_lock);
if (!list_empty(&ndlp->els_retry_evt.
evt_listp))
list_del_init(&ndlp->els_retry_evt.
@@ -2513,11 +2505,14 @@ lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi)
&phba->fc_reglogin_list};
int i;
+ spin_lock_irq(phba->host->host_lock);
for (i = 0; i < ARRAY_SIZE(lists); i++ )
list_for_each_entry(ndlp, lists[i], nlp_listp)
- if (ndlp->nlp_rpi == rpi)
+ if (ndlp->nlp_rpi == rpi) {
+ spin_unlock_irq(phba->host->host_lock);
return ndlp;
-
+ }
+ spin_unlock_irq(phba->host->host_lock);
return NULL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 10:07:12 +0000