forked from luck/tmp_suning_uos_patched
[SCSI] fusion: target reset when drive is being removed
The issuing of the target reset used in device hot removal case so the firmware queue is flushed out off outstanding commands. Signed-off-by: Eric Moore <Eric.Moore@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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parent
c73787eecd
commit
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@ -324,6 +324,7 @@ mptsas_slave_destroy(struct scsi_device *sdev)
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struct sas_rphy *rphy;
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struct mptsas_portinfo *p;
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int i;
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VirtDevice *vdev;
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/*
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* Handle hotplug removal case.
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@ -347,8 +348,29 @@ mptsas_slave_destroy(struct scsi_device *sdev)
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out:
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mutex_unlock(&hd->ioc->sas_topology_mutex);
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/*
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* TODO: Issue target reset to flush firmware outstanding commands.
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* Issue target reset to flush firmware outstanding commands.
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*/
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vdev = sdev->hostdata;
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if (vdev->configured_lun){
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if (mptscsih_TMHandler(hd,
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MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
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vdev->bus_id,
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vdev->target_id,
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0, 0, 5 /* 5 second timeout */)
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< 0){
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/* The TM request failed!
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* Fatal error case.
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*/
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printk(MYIOC_s_WARN_FMT
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"Error processing TaskMgmt id=%d TARGET_RESET\n",
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hd->ioc->name,
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vdev->target_id);
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hd->tmPending = 0;
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hd->tmState = TM_STATE_NONE;
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}
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}
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mptscsih_slave_destroy(sdev);
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}
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