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[SCSI] libsas: convert ha->state to flags

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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>
This commit is contained in:
Dan Williams 2011-12-19 17:02:25 -08:00 • committed by James Bottomley
parent b15ebe0b5d
commit f8daa6e6d8
3 changed files with 4 additions and 5 deletions
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3
include/scsi/libsas.h
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@ -330,7 +330,6 @@ struct sas_ha_event {
enum sas_ha_state {
SAS_HA_REGISTERED,
SAS_HA_UNREGISTERED
};
struct sas_ha_struct {
@ -338,7 +337,7 @@ struct sas_ha_struct {
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;