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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

Solaris DDI specific (Solaris 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

Index

NAME

SYNOPSIS

INTERFACE LEVEL

PARAMETERS

DESCRIPTION

CONTEXT

EXAMPLES

SEE ALSO

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