diff options
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 7e2d3c4c6171..d63f0fbcd103 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -2005,6 +2005,15 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last) return res; } + /* delete the old link */ + if (SAS_ADDR(phy->attached_sas_addr) && + SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) { + SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", + SAS_ADDR(dev->sas_addr), phy_id, + SAS_ADDR(phy->attached_sas_addr)); + sas_unregister_devs_sas_addr(dev, phy_id, last); + } + return sas_discover_new(dev, phy_id); } |