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-rw-r--r--include/scsi/scsi_device.h13
-rw-r--r--include/scsi/scsi_eh.h8
-rw-r--r--include/scsi/scsi_request.h4
3 files changed, 21 insertions, 4 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 9181068883c..5ad08b70763 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -256,6 +256,19 @@ extern void int_to_scsilun(unsigned int, struct scsi_lun *);
extern const char *scsi_device_state_name(enum scsi_device_state);
extern int scsi_is_sdev_device(const struct device *);
extern int scsi_is_target_device(const struct device *);
+extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+ int data_direction, void *buffer, unsigned bufflen,
+ unsigned char *sense, int timeout, int retries,
+ int flag);
+
+static inline int
+scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
+ int data_direction, void *buffer, unsigned bufflen,
+ unsigned char *sense, int timeout, int retries)
+{
+ return scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense,
+ timeout, retries, 0);
+}
static inline int scsi_device_online(struct scsi_device *sdev)
{
return sdev->sdev_state != SDEV_OFFLINE;
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 80557f879e3..b24d224281b 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -26,6 +26,14 @@ struct scsi_sense_hdr { /* See SPC-3 section 4.5 */
u8 additional_length; /* always 0 for fixed sense format */
};
+static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
+{
+ if (!sshdr)
+ return 0;
+
+ return (sshdr->response_code & 0x70) == 0x70;
+}
+
extern void scsi_add_timer(struct scsi_cmnd *, int,
void (*)(struct scsi_cmnd *));
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
index f5dfdfec9fe..6a140020d7c 100644
--- a/include/scsi/scsi_request.h
+++ b/include/scsi/scsi_request.h
@@ -54,8 +54,4 @@ extern void scsi_do_req(struct scsi_request *, const void *cmnd,
void *buffer, unsigned bufflen,
void (*done) (struct scsi_cmnd *),
int timeout, int retries);
-extern int scsi_execute_req(struct scsi_device *sdev, unsigned char *cmd,
- int data_direction, void *buffer, unsigned bufflen,
- unsigned char *sense, int timeout, int retries);
-
#endif /* _SCSI_SCSI_REQUEST_H */