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-rw-r--r--include/scsi/scsi.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 5c40cc537d4c..192f8716aa9e 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -309,6 +309,20 @@ struct scsi_lun {
309}; 309};
310 310
311/* 311/*
312 * The Well Known LUNS (SAM-3) in our int representation of a LUN
313 */
314#define SCSI_W_LUN_BASE 0xc100
315#define SCSI_W_LUN_REPORT_LUNS (SCSI_W_LUN_BASE + 1)
316#define SCSI_W_LUN_ACCESS_CONTROL (SCSI_W_LUN_BASE + 2)
317#define SCSI_W_LUN_TARGET_LOG_PAGE (SCSI_W_LUN_BASE + 3)
318
319static inline int scsi_is_wlun(unsigned int lun)
320{
321 return (lun & 0xff00) == SCSI_W_LUN_BASE;
322}
323
324
325/*
312 * MESSAGE CODES 326 * MESSAGE CODES
313 */ 327 */
314 328