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authorDan Williams <dan.j.williams@intel.com>2012-01-07 08:52:39 +0000
committerJames Bottomley <JBottomley@Parallels.com>2012-02-19 13:51:23 -0600
commite139942d77a6e3ac83bc322e826668054a8601d6 (patch)
treeef1741122d936f6fa9986a53f17e6f6108283649 /drivers/scsi/libsas
parent312d3e56119a4bc5c36a96818f87f650c069ddc2 (diff)
[SCSI] libsas: convert dev->gone to flags
In preparation for adding tracking of another device state "destroy". Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/libsas')
-rw-r--r--drivers/scsi/libsas/sas_ata.c2
-rw-r--r--drivers/scsi/libsas/sas_expander.c6
-rw-r--r--drivers/scsi/libsas/sas_port.c2
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 81ce39d166d..2fc5a3961ca 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -184,7 +184,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
spin_unlock(ap->lock);
/* If the device fell off, no sense in issuing commands */
- if (dev->gone)
+ if (test_bit(SAS_DEV_GONE, &dev->state))
goto out;
task = sas_alloc_task(GFP_ATOMIC);
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 15d2239a378..f33d0c9911c 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1750,7 +1750,7 @@ static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_devi
struct domain_device *child, *n;
list_for_each_entry_safe(child, n, &ex->children, siblings) {
- child->gone = 1;
+ set_bit(SAS_DEV_GONE, &child->state);
if (child->dev_type == EDGE_DEV ||
child->dev_type == FANOUT_DEV)
sas_unregister_ex_tree(port, child);
@@ -1771,7 +1771,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
&ex_dev->children, siblings) {
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(phy->attached_sas_addr)) {
- child->gone = 1;
+ set_bit(SAS_DEV_GONE, &child->state);
if (child->dev_type == EDGE_DEV ||
child->dev_type == FANOUT_DEV)
sas_unregister_ex_tree(parent->port, child);
@@ -1780,7 +1780,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
break;
}
}
- parent->gone = 1;
+ set_bit(SAS_DEV_GONE, &parent->state);
sas_disable_routing(parent, phy->attached_sas_addr);
}
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index a47c7a75327..d88e55f9732 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -171,7 +171,7 @@ void sas_deform_port(struct asd_sas_phy *phy, int gone)
if (port->num_phys == 1) {
if (dev && gone)
- dev->gone = 1;
+ set_bit(SAS_DEV_GONE, &dev->state);
sas_unregister_domain_devices(port);
sas_port_delete(port->port);
port->port = NULL;
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index fd60465d4b2..15533a17eb9 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -192,7 +192,7 @@ int sas_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
int res = 0;
/* If the device fell off, no sense in issuing commands */
- if (dev->gone) {
+ if (test_bit(SAS_DEV_GONE, &dev->state)) {
cmd->result = DID_BAD_TARGET << 16;
goto out_done;
}