diff options
Diffstat (limited to 'include/scsi/scsi_device.h')
| -rw-r--r-- | include/scsi/scsi_device.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index dd0b9f690a26..05c7c320ef32 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <scsi/scsi.h> #include <linux/atomic.h> +#include <linux/sbitmap.h> struct device; struct request_queue; @@ -106,7 +107,7 @@ struct scsi_device { struct list_head siblings; /* list of all devices on this host */ struct list_head same_target_siblings; /* just the devices sharing same target id */ - atomic_t device_busy; /* commands actually active on LLDD */ + struct sbitmap budget_map; atomic_t device_blocked; /* Device returned QUEUE_FULL. */ atomic_t restarts; @@ -592,7 +593,7 @@ static inline int scsi_device_supports_vpd(struct scsi_device *sdev) static inline int scsi_device_busy(struct scsi_device *sdev) { - return atomic_read(&sdev->device_busy); + return sbitmap_weight(&sdev->budget_map); } #define MODULE_ALIAS_SCSI_DEVICE(type) \ |