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path: root/drivers/scsi/qla2xxx
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Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c26
3 files changed, 24 insertions, 17 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 0ddfe7106b3..ed731968f15 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1006,7 +1006,6 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
}
qla2x00_abort_fcport_cmds(fcport);
- scsi_target_unblock(&rport->dev);
}
static int
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index fc4bfa7f839..a76efd99d00 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1187,7 +1187,12 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
cp->serial_number, comp_status,
atomic_read(&fcport->state)));
- cp->result = DID_BUS_BUSY << 16;
+ /*
+ * We are going to have the fc class block the rport
+ * while we try to recover so instruct the mid layer
+ * to requeue until the class decides how to handle this.
+ */
+ cp->result = DID_TRANSPORT_DISRUPTED << 16;
if (atomic_read(&fcport->state) == FCS_ONLINE)
qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
break;
@@ -1214,7 +1219,12 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
break;
case CS_TIMEOUT:
- cp->result = DID_BUS_BUSY << 16;
+ /*
+ * We are going to have the fc class block the rport
+ * while we try to recover so instruct the mid layer
+ * to requeue until the class decides how to handle this.
+ */
+ cp->result = DID_TRANSPORT_DISRUPTED << 16;
if (IS_FWI2_CAPABLE(ha)) {
DEBUG2(printk(KERN_INFO
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3433441b956..2aed4721c0d 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -394,10 +394,8 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
}
/* Close window on fcport/rport state-transitioning. */
- if (fcport->drport) {
- cmd->result = DID_IMM_RETRY << 16;
- goto qc_fail_command;
- }
+ if (fcport->drport)
+ goto qc_target_busy;
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
@@ -405,7 +403,7 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
cmd->result = DID_NO_CONNECT << 16;
goto qc_fail_command;
}
- goto qc_host_busy;
+ goto qc_target_busy;
}
spin_unlock_irq(ha->host->host_lock);
@@ -428,10 +426,11 @@ qc_host_busy_free_sp:
qc_host_busy_lock:
spin_lock_irq(ha->host->host_lock);
-
-qc_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
+qc_target_busy:
+ return SCSI_MLQUEUE_TARGET_BUSY;
+
qc_fail_command:
done(cmd);
@@ -461,10 +460,8 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
}
/* Close window on fcport/rport state-transitioning. */
- if (fcport->drport) {
- cmd->result = DID_IMM_RETRY << 16;
- goto qc24_fail_command;
- }
+ if (fcport->drport)
+ goto qc24_target_busy;
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
@@ -472,7 +469,7 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
- goto qc24_host_busy;
+ goto qc24_target_busy;
}
spin_unlock_irq(ha->host->host_lock);
@@ -495,10 +492,11 @@ qc24_host_busy_free_sp:
qc24_host_busy_lock:
spin_lock_irq(ha->host->host_lock);
-
-qc24_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
+qc24_target_busy:
+ return SCSI_MLQUEUE_TARGET_BUSY;
+
qc24_fail_command:
done(cmd);