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[SCSI] qla4xxx: do not reset hba if ql4xdontresethba is set 

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Vikas Chaudhary 2010-12-02 22:12:47 -08:00 committed by James Bottomley
parent d56a1f7b39
commit 3930b8c1f3
1 changed files with 9 additions and 7 deletions
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16
drivers/scsi/qla4xxx/ql4_os.c
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@ -711,15 +711,17 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags))) {
if (dev_state == QLA82XX_DEV_NEED_RESET &&
!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
printk("scsi%ld: %s: HW State: NEED RESET!\n",
ha->host_no, __func__);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
qla4xxx_wake_dpc(ha);
qla4xxx_mailbox_premature_completion(ha);
if (!ql4xdontresethba) {
ql4_printk(KERN_INFO, ha, "%s: HW State: "
"NEED RESET!\n", __func__);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
qla4xxx_wake_dpc(ha);
qla4xxx_mailbox_premature_completion(ha);
}
} else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
!test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
printk("scsi%ld: %s: HW State: NEED QUIES!\n",
ha->host_no, __func__);
ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",
__func__);
set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags);
qla4xxx_wake_dpc(ha);
} else {