[SCSI] lpfc 8.3.38: Fixed circular locking dependency and inconsistent lock state issues
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 5fade54..568cebe 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -5999,9 +5999,9 @@
LIST_HEAD(post_sgl_list);
LIST_HEAD(free_sgl_list);
- spin_lock(&phba->hbalock);
+ spin_lock_irq(&phba->hbalock);
list_splice_init(&phba->sli4_hba.lpfc_sgl_list, &allc_sgl_list);
- spin_unlock(&phba->hbalock);
+ spin_unlock_irq(&phba->hbalock);
list_for_each_entry_safe(sglq_entry, sglq_entry_next,
&allc_sgl_list, list) {
@@ -6102,10 +6102,10 @@
/* push els sgls posted to the availble list */
if (!list_empty(&post_sgl_list)) {
- spin_lock(&phba->hbalock);
+ spin_lock_irq(&phba->hbalock);
list_splice_init(&post_sgl_list,
&phba->sli4_hba.lpfc_sgl_list);
- spin_unlock(&phba->hbalock);
+ spin_unlock_irq(&phba->hbalock);
} else {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3161 Failure to post els sgl to port.\n");