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authorIngo Molnar <mingo@elte.hu>2008-10-03 10:34:36 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-03 10:34:36 +0200
commitb5259d944279d0b7e78a83849a352d8ba0447c4c (patch)
tree42f0e7dc404bc776f9a736c17f52c121da166fc1 /include/scsi/scsi.h
parent1c50b728c3e734150b8a4a8310ce3e01bc5c70be (diff)
parent94aca1dac6f6d21f4b07e4864baf7768cabcc6e7 (diff)
downloadop-kernel-dev-b5259d944279d0b7e78a83849a352d8ba0447c4c.zip
op-kernel-dev-b5259d944279d0b7e78a83849a352d8ba0447c4c.tar.gz
Merge commit 'v2.6.27-rc8' into core/rcu
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 5c40cc5..192f871 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
*/
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