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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 9181068883ce..5ad08b70763c 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 *);
256extern const char *scsi_device_state_name(enum scsi_device_state); 256extern const char *scsi_device_state_name(enum scsi_device_state);
257extern int scsi_is_sdev_device(const struct device *); 257extern int scsi_is_sdev_device(const struct device *);
258extern int scsi_is_target_device(const struct device *); 258extern int scsi_is_target_device(const struct device *);
259extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
260 int data_direction, void *buffer, unsigned bufflen,
261 unsigned char *sense, int timeout, int retries,
262 int flag);
263
264static inline int
265scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
266 int data_direction, void *buffer, unsigned bufflen,
267 unsigned char *sense, int timeout, int retries)
268{
269 return scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense,
270 timeout, retries, 0);
271}
259static inline int scsi_device_online(struct scsi_device *sdev) 272static inline int scsi_device_online(struct scsi_device *sdev)
260{ 273{
261 return sdev->sdev_state != SDEV_OFFLINE; 274 return sdev->sdev_state != SDEV_OFFLINE;
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 80557f879e3e..b24d224281bd 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 */
26 u8 additional_length; /* always 0 for fixed sense format */ 26 u8 additional_length; /* always 0 for fixed sense format */
27}; 27};
28 28
29static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
30{
31 if (!sshdr)
32 return 0;
33
34 return (sshdr->response_code & 0x70) == 0x70;
35}
36
29 37
30extern void scsi_add_timer(struct scsi_cmnd *, int, 38extern void scsi_add_timer(struct scsi_cmnd *, int,
31 void (*)(struct scsi_cmnd *)); 39 void (*)(struct scsi_cmnd *));
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
index f5dfdfec9fea..6a140020d7cb 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,
54 void *buffer, unsigned bufflen, 54 void *buffer, unsigned bufflen,
55 void (*done) (struct scsi_cmnd *), 55 void (*done) (struct scsi_cmnd *),
56 int timeout, int retries); 56 int timeout, int retries);
57extern int scsi_execute_req(struct scsi_device *sdev, unsigned char *cmd,
58 int data_direction, void *buffer, unsigned bufflen,
59 unsigned char *sense, int timeout, int retries);
60
61#endif /* _SCSI_SCSI_REQUEST_H */ 57#endif /* _SCSI_SCSI_REQUEST_H */