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-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c13
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h3
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index c0e06de36874..4e31caa21ddf 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2190,10 +2190,12 @@ static int ibmvfc_cancel_all(struct scsi_device *sdev, int type)
tmf->common.length = sizeof(*tmf);
tmf->scsi_id = rport->port_id;
int_to_scsilun(sdev->lun, &tmf->lun);
+ if (!(vhost->login_buf->resp.capabilities & IBMVFC_CAN_SUPPRESS_ABTS))
+ type &= ~IBMVFC_TMF_SUPPRESS_ABTS;
if (vhost->state == IBMVFC_ACTIVE)
tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
else
- tmf->flags = IBMVFC_TMF_LUA_VALID;
+ tmf->flags = ((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID);
tmf->cancel_key = (unsigned long)sdev->hostdata;
tmf->my_cancel_key = (unsigned long)starget->hostdata;
@@ -2402,7 +2404,7 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd)
cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
ibmvfc_abort_task_set(sdev);
} else
- cancel_rc = ibmvfc_cancel_all(sdev, 0);
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
if (!cancel_rc)
rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun);
@@ -2435,7 +2437,7 @@ static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd)
cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN");
} else
- cancel_rc = ibmvfc_cancel_all(sdev, 0);
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
if (!cancel_rc && !reset_rc)
rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun);
@@ -2456,7 +2458,7 @@ static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd)
static void ibmvfc_dev_cancel_all_noreset(struct scsi_device *sdev, void *data)
{
unsigned long *rc = data;
- *rc |= ibmvfc_cancel_all(sdev, 0);
+ *rc |= ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
}
/**
@@ -2547,8 +2549,7 @@ static void ibmvfc_terminate_rport_io(struct fc_rport *rport)
dev_rport = starget_to_rport(scsi_target(sdev));
if (dev_rport != rport)
continue;
- ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
- ibmvfc_abort_task_set(sdev);
+ ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
}
rc = ibmvfc_wait_for_ops(vhost, rport, ibmvfc_match_rport);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 3be8af624e6f..219005da37c0 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -208,10 +208,10 @@ struct ibmvfc_npiv_login_resp {
u16 error;
u32 flags;
#define IBMVFC_NATIVE_FC 0x01
-#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
u32 reserved;
u64 capabilities;
#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
+#define IBMVFC_CAN_SUPPRESS_ABTS 0x10
u32 max_cmds;
u32 scsi_id_sz;
u64 max_dma_len;
@@ -351,6 +351,7 @@ struct ibmvfc_tmf {
#define IBMVFC_TMF_LUN_RESET 0x10
#define IBMVFC_TMF_TGT_RESET 0x20
#define IBMVFC_TMF_LUA_VALID 0x40
+#define IBMVFC_TMF_SUPPRESS_ABTS 0x80
u32 cancel_key;
u32 my_cancel_key;
u32 pad;