This patch does not change any functionality but reduces the size of
struct scsi_cmnd.
Cc: Douglas Gilbert <dgilbert@interlog.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi_result_to_blk_status may have reset the host_byte
*/
scsi_req(req)->result = cmd->result;
- scsi_req(req)->resid_len = scsi_get_resid(cmd);
}
/*
struct scsi_data_buffer {
struct sg_table table;
unsigned length;
- int resid;
};
/* embedded in scsi_cmnd */
static inline void scsi_set_resid(struct scsi_cmnd *cmd, int resid)
{
- cmd->sdb.resid = resid;
+ cmd->req.resid_len = resid;
}
static inline int scsi_get_resid(struct scsi_cmnd *cmd)
{
- return cmd->sdb.resid;
+ return cmd->req.resid_len;
}
#define scsi_for_each_sg(cmd, sg, nseg, __i) \