Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[~andy/linux] / include / scsi / scsi.h

diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 9ae5c613131ba8537933adfc616132a66ea7a698..d63533a4a59e6b658ae82041d57e19350438b442 100644 (file)
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -31,6 +31,12 @@ struct scsi_cmnd;
 #define SCSI_MAX_SG_CHAIN_SEGMENTS     SCSI_MAX_SG_SEGMENTS
 #endif
 
+/*
+ * DIX-capable adapters effectively support infinite chaining for the
+ * protection information scatterlist
+ */
+#define SCSI_MAX_PROT_SG_SEGMENTS      0xFFFF
+
 /*
  * Special value for scanning to specify scanning or rescanning of all
  * possible channels, (target) ids, or luns on a given shost.
@@ -151,10 +157,10 @@ struct scsi_cmnd;
 
 /* defined in T10 SCSI Primary Commands-2 (SPC2) */
 struct scsi_varlen_cdb_hdr {
-       u8 opcode;        /* opcode always == VARIABLE_LENGTH_CMD */
-       u8 control;
-       u8 misc[5];
-       u8 additional_cdb_length;         /* total cdb length - 8 */
+       __u8 opcode;        /* opcode always == VARIABLE_LENGTH_CMD */
+       __u8 control;
+       __u8 misc[5];
+       __u8 additional_cdb_length;         /* total cdb length - 8 */
        __be16 service_action;
        /* service specific data follows */
 };