1. NAME

i2o_scsi_queuecommand_lck - queue a SCSI command

2. SYNOPSIS

int i2o_scsi_queuecommand_lck(struct scsi_cmnd *  SCpnt , void (* done ) (struct scsi_cmnd *));

3. ARGUMENTS

SCpnt
    scsi command pointer

done
    callback for completion

4. DESCRIPTION

Issue a scsi command asynchronously. Return 0 on success or 1 if we hit an error (normally message queue congestion). The only minor complication here is that I2O deals with the device addressing so we have to map the bus/dev/lun back to an I2O handle as well as faking absent devices ourself.

5. LOCKS

takes the controller lock on error path only

6. COPYRIGHT