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| author |   James Smart <James.Smart@Emulex.Com> | 2006-03-07 15:04:19 -0500 |
|---|---|---|
| committer |   James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-03-12 08:57:13 -0600 |
| commit | fc6c12bcc19bdff6b4bcb02f5bd6d9fa59a7e1af (patch) | |
| tree | 52a69666dcd29c20975ec2ae218f87f2ab3024f1 /drivers/scsi/lpfc | |
| parent | [SCSI] lpfc 8.1.4 : Introduce lpfc_reset_barrier() function for resets on dual channel adapters (diff) | |
| download | linux-dev-fc6c12bcc19bdff6b4bcb02f5bd6d9fa59a7e1af.tar.xz linux-dev-fc6c12bcc19bdff6b4bcb02f5bd6d9fa59a7e1af.zip | |
[SCSI] 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 <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 2558156f064d..b62a72dfab29 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -856,7 +856,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count) 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); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index f54089fe4732..6721e679df62 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1760,6 +1760,7 @@ 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; } } @@ -1805,6 +1806,7 @@ 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; } } |