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SCSI_DESTROY_PKT 9F "Jan 16, 2006"
NAME
scsi_destroy_pkt - free an allocated SCSI packet and its DMA resource
SYNOPSIS
#include <sys/scsi/scsi.h>



void scsi_destroy_pkt(struct scsi_pkt *pktp);
INTERFACE LEVEL
illumos DDI specific (illumos DDI).
PARAMETERS
pktp

Pointer to a scsi_pkt(9S) structure.

DESCRIPTION
The scsi_destroy_pkt() function releases all necessary resources, typically at the end of an I/O transfer. The data is synchronized to memory, then the DMA resources are deallocated and pktp is freed.
CONTEXT
The scsi_destroy_pkt() function may be called from user, interrupt, or kernel context.
EXAMPLES
Example 1 Releasing resources
scsi_destroy_pkt(un->un_rqs);
SEE ALSO
tran_destroy_pkt (9E), scsi_init_pkt (9F), scsi_pkt (9S)

Writing Device Drivers