[SCSI] libsas: convert ha->state to flags
In preparation for adding new states (SAS_HA_DRAINING, SAS_HA_FROZEN),
convert ha->state into a set of flags.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index de63a66..8e402d5 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -330,7 +330,6 @@
enum sas_ha_state {
SAS_HA_REGISTERED,
- SAS_HA_UNREGISTERED
};
struct sas_ha_struct {
@@ -338,7 +337,7 @@
struct sas_ha_event ha_events[HA_NUM_EVENTS];
unsigned long pending;
- enum sas_ha_state state;
+ unsigned long state;
spinlock_t state_lock;
struct scsi_core core;