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-rw-r--r--include/scsi/scsi_device.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 0979a5f3b69a..82e93ee94708 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -80,6 +80,18 @@ struct scsi_event {
*/
};
+/**
+ * struct scsi_vpd - SCSI Vital Product Data
+ * @rcu: For kfree_rcu().
+ * @len: Length in bytes of @data.
+ * @data: VPD data as defined in various T10 SCSI standard documents.
+ */
+struct scsi_vpd {
+ struct rcu_head rcu;
+ int len;
+ unsigned char data[];
+};
+
struct scsi_device {
struct Scsi_Host *host;
struct request_queue *request_queue;
@@ -111,7 +123,7 @@ struct scsi_device {
unsigned sector_size; /* size in bytes */
void *hostdata; /* available to low-level driver */
- char type;
+ unsigned char type;
char scsi_level;
char inq_periph_qual; /* PQ from INQUIRY data */
struct mutex inquiry_mutex;
@@ -122,10 +134,8 @@ struct scsi_device {
const char * rev; /* ... "nullnullnullnull" before scan */
#define SCSI_VPD_PG_LEN 255
- int vpd_pg83_len;
- unsigned char __rcu *vpd_pg83;
- int vpd_pg80_len;
- unsigned char __rcu *vpd_pg80;
+ struct scsi_vpd __rcu *vpd_pg83;
+ struct scsi_vpd __rcu *vpd_pg80;
unsigned char current_tag; /* current tag */
struct scsi_target *sdev_target; /* used only for single_lun */