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| author | James Smart <James.Smart@Emulex.Com> | 2007-10-27 13:38:11 -0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-11 18:22:33 -0600 |
| commit | 7af670510df343db55752a2210dcf4fc09f59fbb (patch) | |
| tree | 59baacb490afb7dcd955ad8daca734eae7d8cef8 /drivers/scsi/lpfc/lpfc_attr.c | |
| parent | 76bb24efdc5de8eead0ccc07ec7e3b59a4ca0f15 (diff) | |
| download | blackbird-op-linux-7af670510df343db55752a2210dcf4fc09f59fbb.tar.gz blackbird-op-linux-7af670510df343db55752a2210dcf4fc09f59fbb.zip | |
[SCSI] lpfc 8.2.3 : Temperature handling fix
Temperature handling fix - return proper error code indicator for applications
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4e9e890449a3..e1b041d8f6d5 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -979,6 +979,12 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) unsigned int i, j, cnt=count; u8 wwpn[8]; + spin_lock_irq(&phba->hbalock); + if (phba->over_temp_state == HBA_OVER_TEMP) { + spin_unlock_irq(&phba->hbalock); + return -EPERM; + } + spin_unlock_irq(&phba->hbalock); /* count may include a LF at end of string */ if (buf[cnt-1] == '\n') cnt--; @@ -1750,6 +1756,12 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, spin_lock_irq(&phba->hbalock); + if (phba->over_temp_state == HBA_OVER_TEMP) { + sysfs_mbox_idle(phba); + spin_unlock_irq(&phba->hbalock); + return -EPERM; + } + if (off == 0 && phba->sysfs_mbox.state == SMBOX_WRITING && phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) { |
