diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/scsi/scsi_device.h | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 3642b8e3928b..7e95ec45138f 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -455,29 +455,21 @@ 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 void scsi_sanitize_inquiry_string(unsigned char *s, int len); -extern int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, - int data_direction, void *buffer, unsigned bufflen, - unsigned char *sense, struct scsi_sense_hdr *sshdr, - int timeout, int retries, blk_opf_t flags, - req_flags_t rq_flags, int *resid); -/* Make sure any sense buffer is the correct size. */ -#define scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense, \ - sshdr, timeout, retries, flags, rq_flags, resid) \ -({ \ - BUILD_BUG_ON((sense) != NULL && \ - sizeof(sense) != SCSI_SENSE_BUFFERSIZE); \ - __scsi_execute(sdev, cmd, data_direction, buffer, bufflen, \ - sense, sshdr, timeout, retries, flags, rq_flags, \ - resid); \ -}) -static inline int scsi_execute_req(struct scsi_device *sdev, - const unsigned char *cmd, int data_direction, void *buffer, - unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout, - int retries, int *resid) -{ - return scsi_execute(sdev, cmd, data_direction, buffer, - bufflen, NULL, sshdr, timeout, retries, 0, 0, resid); -} + +/* Optional arguments to scsi_execute_cmd */ +struct scsi_exec_args { + unsigned char *sense; /* sense buffer */ + unsigned int sense_len; /* sense buffer len */ + struct scsi_sense_hdr *sshdr; /* decoded sense header */ + blk_mq_req_flags_t req_flags; /* BLK_MQ_REQ flags */ + int *resid; /* residual length */ +}; + +int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, + blk_opf_t opf, void *buffer, unsigned int bufflen, + int timeout, int retries, + const struct scsi_exec_args *args); + extern void sdev_disable_disk_events(struct scsi_device *sdev); extern void sdev_enable_disk_events(struct scsi_device *sdev); extern int scsi_vpd_lun_id(struct scsi_device *, char *, size_t); |