lpfc 8.1.4 : Two misc fixes
Subsystems (2)
PATCH 5/6 lpfc 8.1.4 : Two misc fixes
Two misc fixes:
- Fix deadlock caused by return with host_lock held in lpfc_findnode_did
- Initialize all fields of the allocated mail box structure to zero. Was causing some sysfs mailbox commands to fail immediately after load.
Signed-off-by James Smart <[email protected]>
drivers/scsi/lpfc/lpfc_hbadisc.c +2 -0
@@ -1760,6 +1760,7 @@ lpfc_findnode_did(struct lpfc_hba * phba phba->brd_no, ndlp, ndlp->nlp_DID, ndlp->nlp_flag, data1); +spin_unlock_irq (phba->host->host_lock);return ndlp; } }
@@ -1805,6 +1806,7 @@ lpfc_findnode_did(struct lpfc_hba * phba phba->brd_no, ndlp, ndlp->nlp_DID, ndlp->nlp_flag, data1); +spin_unlock_irq (phba->host->host_lock);return ndlp; } }
drivers/scsi/lpfc/lpfc_attr.c +1 -1
@@ -856,7 +856,7 @@ sysfs_mbox_write(struct kobject *kobj, c mbox =mempool_alloc (phba->mbox_mem_pool,GFP_KERNEL );if (!mbox)return -ENOMEM ; - +memset (mbox,0 ,sizeof (LPFC_MBOXQ_t)); }spin_lock_irq (host->host_lock);