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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-16 09:08:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-16 09:08:51 +0100 |
| commit | 94e14da890b1b68526b5f87ff1c97f374fd2471e (patch) | |
| tree | ad17c794208b02cd2ae24d67ab7e9c14c2fd43c5 /drivers/scsi/libsas/sas_discover.c | |
| parent | 5367601b52696004f363e4f6c0b228b5bbf7d8b7 (diff) | |
| parent | d1eef1c619749b2a57e514a3fa67d9a516ffa919 (diff) | |
Merge 5.5-rc2 into driver-core-next
We need the driver core fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi/libsas/sas_discover.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_discover.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index f47b4b281b14..d7302c2052f9 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -81,12 +81,21 @@ static int sas_get_port_device(struct asd_sas_port *port) else dev->dev_type = SAS_SATA_DEV; dev->tproto = SAS_PROTOCOL_SATA; - } else { + } else if (port->oob_mode == SAS_OOB_MODE) { struct sas_identify_frame *id = (struct sas_identify_frame *) dev->frame_rcvd; dev->dev_type = id->dev_type; dev->iproto = id->initiator_bits; dev->tproto = id->target_bits; + } else { + /* If the oob mode is OOB_NOT_CONNECTED, the port is + * disconnected due to race with PHY down. We cannot + * continue to discover this port + */ + sas_put_device(dev); + pr_warn("Port %016llx is disconnected when discovering\n", + SAS_ADDR(port->attached_sas_addr)); + return -ENODEV; } sas_init_dev(dev); |