@@ -1466,8 +1466,12 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
static int
qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
{
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
+ struct scsi_device *sdev = cmd->device;
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
+ scsi_qla_host_t *vha = shost_priv(rport_to_shost(rport));
struct qla_hw_data *ha = vha->hw;
+ fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+ int err;
if (qla2x00_isp_reg_stat(ha)) {
ql_log(ql_log_info, vha, 0x803f,
@@ -1476,8 +1480,54 @@ qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
return FAILED;
}
- return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
- ha->isp_ops->target_reset);
+ if (!fcport) {
+ return FAILED;
+ }
+
+ err = fc_block_rport(rport);
+ if (err != 0)
+ return err;
+
+ if (fcport->deleted)
+ return SUCCESS;
+
+ ql_log(ql_log_info, vha, 0x8009,
+ "TARGET RESET ISSUED nexus=%ld:%d cmd=%p.\n", vha->host_no,
+ sdev->id, cmd);
+
+ err = 0;
+ if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x800a,
+ "Wait for hba online failed for cmd=%p.\n", cmd);
+ goto eh_reset_failed;
+ }
+ err = 2;
+ if (ha->isp_ops->target_reset(fcport, 0, 0) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x800c,
+ "target_reset failed for cmd=%p.\n", cmd);
+ goto eh_reset_failed;
+ }
+ err = 3;
+ if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id,
+ 0, WAIT_TARGET) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x800d,
+ "wait for pending cmds failed for cmd=%p.\n", cmd);
+ goto eh_reset_failed;
+ }
+
+ ql_log(ql_log_info, vha, 0x800e,
+ "TARGET RESET SUCCEEDED nexus:%ld:%d cmd=%p.\n",
+ vha->host_no, sdev->id, cmd);
+
+ return SUCCESS;
+
+eh_reset_failed:
+ ql_log(ql_log_info, vha, 0x800f,
+ "TARGET RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n",
+ reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
+ cmd);
+ vha->reset_cmd_err_cnt++;
+ return FAILED;
}
/**************************************************************************
Device reset and target reset will be using different calling sequences, so open-code __qla2xxx_eh_generic_reset() in qla2xxx_eh_target_reset(). No functional changes. Signed-off-by: Hannes Reinecke <hare@suse.de> Cc: Nilesh Javali <njavali@marvell.com> --- drivers/scsi/qla2xxx/qla_os.c | 56 +++++++++++++++++++++++++++++++++-- 1 file changed, 53 insertions(+), 3 deletions(-)