aboutsummaryrefslogtreecommitdiff
path: root/include/scsi/scsi.h
diff options
context:
space:
mode:
authorMartin Petermann <martin@linux.vnet.ibm.com>2008-07-02 10:56:35 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-07-12 08:22:34 -0500
commitfeac6a07c4a3578bffd6769bb4927e8a7e1f3ffe (patch)
tree991f87dc67519beef0b6e6513a750babb25af056 /include/scsi/scsi.h
parent5d4e226246331087799a01c267ec72e5931ff190 (diff)
[SCSI] zfcp: Move status accessors from zfcp to SCSI include file.
Move the accessor functions for the scsi_cmnd status from zfcp to the SCSI include file. Change the interface to the functions to pass the scsi_cmnd pointer instead of the status pointer. Signed-off-by: Martin Petermann <martin@linux.vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'include/scsi/scsi.h')
-rw-r--r--include/scsi/scsi.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 2b5b9356c31..00137a7769e 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -9,6 +9,7 @@
#define _SCSI_SCSI_H
#include <linux/types.h>
+#include <scsi/scsi_cmnd.h>
/*
* The maximum number of SG segments that we will put inside a
@@ -425,6 +426,22 @@ struct scsi_lun {
#define driver_byte(result) (((result) >> 24) & 0xff)
#define suggestion(result) (driver_byte(result) & SUGGEST_MASK)
+static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
+{
+ cmd->result |= status << 8;
+}
+
+static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
+{
+ cmd->result |= status << 16;
+}
+
+static inline void set_driver_byte(struct scsi_cmnd *cmd, char status)
+{
+ cmd->result |= status << 24;
+}
+
+
#define sense_class(sense) (((sense) >> 4) & 0x7)
#define sense_error(sense) ((sense) & 0xf)
#define sense_valid(sense) ((sense) & 0x80);