diff options
Diffstat (limited to 'include/scsi/scsi_device.h')
| -rw-r--r-- | include/scsi/scsi_device.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index d65fbec2533d..4e845b80efd3 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -113,6 +113,12 @@ struct scsi_device { const char * vendor; /* [back_compat] point into 'inquiry' ... */ const char * model; /* ... after scan; point to static string */ const char * rev; /* ... "nullnullnullnull" before scan */ + +#define SCSI_VPD_PG_LEN 255 + int vpd_pg83_len; + unsigned char *vpd_pg83; + int vpd_pg80_len; + unsigned char *vpd_pg80; unsigned char current_tag; /* current tag */ struct scsi_target *sdev_target; /* used only for single_lun */ @@ -235,12 +241,24 @@ struct scsi_dh_data { #define sdev_printk(prefix, sdev, fmt, a...) \ dev_printk(prefix, &(sdev)->sdev_gendev, fmt, ##a) +#define sdev_dbg(sdev, fmt, a...) \ + dev_dbg(&(sdev)->sdev_gendev, fmt, ##a) + #define scmd_printk(prefix, scmd, fmt, a...) \ (scmd)->request->rq_disk ? \ sdev_printk(prefix, (scmd)->device, "[%s] " fmt, \ (scmd)->request->rq_disk->disk_name, ##a) : \ sdev_printk(prefix, (scmd)->device, fmt, ##a) +#define scmd_dbg(scmd, fmt, a...) \ + do { \ + if ((scmd)->request->rq_disk) \ + sdev_dbg((scmd)->device, "[%s] " fmt, \ + (scmd)->request->rq_disk->disk_name, ##a);\ + else \ + sdev_dbg((scmd)->device, fmt, ##a); \ + } while (0) + enum scsi_target_state { STARGET_CREATED = 1, STARGET_RUNNING, @@ -257,7 +275,7 @@ struct scsi_target { struct list_head siblings; struct list_head devices; struct device dev; - unsigned int reap_ref; /* protected by the host lock */ + struct kref reap_ref; /* last put renders target invisible */ unsigned int channel; unsigned int id; /* target id ... replace * scsi_device.id eventually */ @@ -284,7 +302,6 @@ struct scsi_target { #define SCSI_DEFAULT_TARGET_BLOCKED 3 char scsi_level; - struct execute_work ew; enum scsi_target_state state; void *hostdata; /* available to low-level driver */ unsigned long starget_data[0]; /* for the transport */ @@ -309,6 +326,7 @@ extern int scsi_add_device(struct Scsi_Host *host, uint channel, extern int scsi_register_device_handler(struct scsi_device_handler *scsi_dh); extern void scsi_remove_device(struct scsi_device *); extern int scsi_unregister_device_handler(struct scsi_device_handler *scsi_dh); +void scsi_attach_vpd(struct scsi_device *sdev); extern int scsi_device_get(struct scsi_device *); extern void scsi_device_put(struct scsi_device *); |