scsi_destroy_pkt(9F)

NAME | SYNOPSIS | INTERFACE LEVEL | PARAMETERS | DESCRIPTION | CONTEXT | EXAMPLES | SEE ALSO

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

scsi_destroy_pkt() 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

scsi_destroy_pkt() may be called from user or interrupt context.

EXAMPLES

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Example 1 Releasing resources.




scsi_destroy_pkt(un->un_rqs);

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SEE ALSO

tran_destroy_pkt(9E), scsi_init_pkt(9F), scsi_pkt(9S)

Writing Device Drivers

SunOS 5.9  Last Revised 30 Aug 1995

NAME | SYNOPSIS | INTERFACE LEVEL | PARAMETERS | DESCRIPTION | CONTEXT | EXAMPLES | SEE ALSO