diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_device.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 7f621ab2865d..85cfd88461c8 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -151,6 +151,9 @@ struct scsi_device { #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, @@ -272,6 +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; |