From 92625f9bff3853951cc75f5bc084ee67c1317d2f Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Wed, 18 Jan 2012 20:14:01 -0800 Subject: [SCSI] libsas: restore scan order ata devices are always scanned after ssp. Prior to the ata error handling reworks libsas would tend to scan devices in ascending expander phy order. Restore this ordering by deferring ssp discovery to a DISCE_PROBE event, and keep the probe order consistent with the discovery order, not the placement of sata devices. Signed-off-by: Dan Williams Signed-off-by: James Bottomley --- drivers/scsi/libsas/sas_ata.c | 29 ----------------------------- 1 file changed, 29 deletions(-) (limited to 'drivers/scsi/libsas/sas_ata.c') diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 25008a42412f..a9ec1643ee93 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -683,35 +683,6 @@ static void sas_get_ata_command_set(struct domain_device *dev) dev->sata_dev.command_set = ATAPI_COMMAND_SET; } -void sas_probe_sata(struct work_struct *work) -{ - struct domain_device *dev, *n; - struct sas_discovery_event *ev = - container_of(work, struct sas_discovery_event, work); - struct asd_sas_port *port = ev->port; - - clear_bit(DISCE_PROBE, &port->disc.pending); - - list_for_each_entry_safe(dev, n, &port->disco_list, disco_list_node) { - int err; - - spin_lock_irq(&port->dev_list_lock); - list_add_tail(&dev->dev_list_node, &port->dev_list); - spin_unlock_irq(&port->dev_list_lock); - - err = sas_rphy_add(dev->rphy); - - if (err) { - SAS_DPRINTK("%s: for %s device %16llx returned %d\n", - __func__, dev->parent ? "exp-attached" : - "direct-attached", - SAS_ADDR(dev->sas_addr), err); - sas_unregister_dev(port, dev); - } else - list_del_init(&dev->disco_list_node); - } -} - /** * sas_discover_sata -- discover an STP/SATA domain device * @dev: pointer to struct domain_device of interest -- cgit