SCSI_ABORT(9F) Kernel Functions for Drivers SCSI_ABORT(9F)

NAME

scsi_abort - abort a SCSI command

SYNOPSIS

#include <sys/scsi/scsi.h>


intscsi_abort(struct scsi_address *ap, struct scsi_pkt *pkt);

INTERFACE LEVEL

illumos DDI specific (illumos DDI).

PARAMETERS

ap
Pointer to a scsi_address structure.


pkt
Pointer to a scsi_pkt(9S) structure.

DESCRIPTION

The scsi_abort() function terminates a command that has been transported
to the host adapter driver. A NULL pkt causes all outstanding packets to
be aborted. On a successful abort, the pkt_reason is set to CMD_ABORTED
and pkt_statistics is OR'ed with STAT_ABORTED.

RETURN VALUES

The scsi_abort() function returns:

1
on success.


0
on failure.

CONTEXT

The scsi_abort() function can be called from user, interrupt, or kernel
context.

EXAMPLES

Example 1: Terminating a command.

if (scsi_abort(&devp->sd_address, pkt) == 0) {
(void) scsi_reset(&devp->sd_address, RESET_ALL);
}

SEE ALSO

tran_abort(9E), scsi_reset(9F), scsi_pkt(9S)


Writing Device Drivers


January 16, 2006 SCSI_ABORT(9F)