[SCSI] libsas: delete device on sas address changed
If the phy is attached to a new sas address unregister the first address before processing the new attachment. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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@ -2005,6 +2005,15 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
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return res;
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return res;
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}
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}
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/* delete the old link */
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if (SAS_ADDR(phy->attached_sas_addr) &&
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SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) {
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SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n",
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SAS_ADDR(dev->sas_addr), phy_id,
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SAS_ADDR(phy->attached_sas_addr));
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sas_unregister_devs_sas_addr(dev, phy_id, last);
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}
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return sas_discover_new(dev, phy_id);
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return sas_discover_new(dev, phy_id);
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}
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}
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