diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/scsi/scsi_device.h | 13 | ||||
| -rw-r--r-- | include/scsi/scsi_eh.h | 8 | ||||
| -rw-r--r-- | include/scsi/scsi_request.h | 4 |
3 files changed, 21 insertions, 4 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 9181068..5ad08b7 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 80557f8..b24d224 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 f5dfdfe..6a14002 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 */ |
