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-rw-r--r--include/scsi/scsi_device.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 80b2e93c2936..cc46652e4658 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -384,10 +384,21 @@ static inline unsigned int sdev_id(struct scsi_device *sdev)
384#define scmd_id(scmd) sdev_id((scmd)->device) 384#define scmd_id(scmd) sdev_id((scmd)->device)
385#define scmd_channel(scmd) sdev_channel((scmd)->device) 385#define scmd_channel(scmd) sdev_channel((scmd)->device)
386 386
387/*
388 * checks for positions of the SCSI state machine
389 */
387static inline int scsi_device_online(struct scsi_device *sdev) 390static inline int scsi_device_online(struct scsi_device *sdev)
388{ 391{
389 return sdev->sdev_state != SDEV_OFFLINE; 392 return sdev->sdev_state != SDEV_OFFLINE;
390} 393}
394static inline int scsi_device_blocked(struct scsi_device *sdev)
395{
396 return sdev->sdev_state == SDEV_BLOCK;
397}
398static inline int scsi_device_created(struct scsi_device *sdev)
399{
400 return sdev->sdev_state == SDEV_CREATED;
401}
391 402
392/* accessor functions for the SCSI parameters */ 403/* accessor functions for the SCSI parameters */
393static inline int scsi_device_sync(struct scsi_device *sdev) 404static inline int scsi_device_sync(struct scsi_device *sdev)