diff options
Diffstat (limited to 'include/scsi/scsi_device.h')
| -rw-r--r-- | include/scsi/scsi_device.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 7ece05666fe..85cfd88461c 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -148,6 +148,12 @@ struct scsi_device { #define transport_class_to_sdev(class_dev) \ to_scsi_device(class_dev->dev) +#define sdev_printk(prefix, sdev, fmt, a...) \ + dev_printk(prefix, &(sdev)->sdev_gendev, fmt, ##a) + +#define scmd_printk(prefix, scmd, fmt, a...) \ + dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a) + /* * scsi_target: representation of a scsi target, for now, this is only * used for single_lun devices. If no one has active IO to the target, @@ -177,6 +183,9 @@ static inline struct scsi_target *scsi_target(struct scsi_device *sdev) #define transport_class_to_starget(class_dev) \ to_scsi_target(class_dev->dev) +#define starget_printk(prefix, starget, fmt, a...) \ + dev_printk(prefix, &(starget)->dev, fmt, ##a) + extern struct scsi_device *__scsi_add_device(struct Scsi_Host *, uint, uint, uint, void *hostdata); extern int scsi_add_device(struct Scsi_Host *host, uint channel, @@ -266,6 +275,19 @@ extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, struct scsi_sense_hdr *, int timeout, int retries); +static inline unsigned int sdev_channel(struct scsi_device *sdev) +{ + return sdev->channel; +} + +static inline unsigned int sdev_id(struct scsi_device *sdev) +{ + return sdev->id; +} + +#define scmd_id(scmd) sdev_id((scmd)->device) +#define scmd_channel(scmd) sdev_channel((scmd)->device) + static inline int scsi_device_online(struct scsi_device *sdev) { return sdev->sdev_state != SDEV_OFFLINE; |