From 0f1d87a2acb8fd1f2ef8af109a785123ddc1a6cb Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Fri, 22 Aug 2008 16:43:59 -0500 Subject: [SCSI] add inline functions for recognising created and blocked states The created and blocked states are very shortly going to correspond to mixed sdev_state states. Signed-off-by: James Bottomley --- include/scsi/scsi_device.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/scsi') 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) #define scmd_id(scmd) sdev_id((scmd)->device) #define scmd_channel(scmd) sdev_channel((scmd)->device) +/* + * checks for positions of the SCSI state machine + */ static inline int scsi_device_online(struct scsi_device *sdev) { return sdev->sdev_state != SDEV_OFFLINE; } +static inline int scsi_device_blocked(struct scsi_device *sdev) +{ + return sdev->sdev_state == SDEV_BLOCK; +} +static inline int scsi_device_created(struct scsi_device *sdev) +{ + return sdev->sdev_state == SDEV_CREATED; +} /* accessor functions for the SCSI parameters */ static inline int scsi_device_sync(struct scsi_device *sdev) -- cgit v1.2.3