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authorJames Morris <jmorris@namei.org>2008-09-21 17:41:56 -0700
committerJames Morris <jmorris@namei.org>2008-09-21 17:41:56 -0700
commitab2b49518e743962f71b94246855c44ee9cf52cc (patch)
tree26b260a350f0a0a0d19b558bf147b812e3a1564c /include/scsi/scsi.h
parentf058925b201357fba48d56cc9c1719ae274b2022 (diff)
parent72d31053f62c4bc464c2783974926969614a8649 (diff)
Merge branch 'master' into next
Conflicts: MAINTAINERS Thanks for breaking my tree :-) Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'include/scsi/scsi.h')
-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 {
};
/*
+ * The Well Known LUNS (SAM-3) in our int representation of a LUN
+ */
+#define SCSI_W_LUN_BASE 0xc100
+#define SCSI_W_LUN_REPORT_LUNS (SCSI_W_LUN_BASE + 1)
+#define SCSI_W_LUN_ACCESS_CONTROL (SCSI_W_LUN_BASE + 2)
+#define SCSI_W_LUN_TARGET_LOG_PAGE (SCSI_W_LUN_BASE + 3)
+
+static inline int scsi_is_wlun(unsigned int lun)
+{
+ return (lun & 0xff00) == SCSI_W_LUN_BASE;
+}
+
+
+/*
* MESSAGE CODES
*/