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

NAME

bioerror - indicate error in buffer header

SYNOPSIS

#include <sys/types.h>
#include <sys/buf.h>
#include <sys/ddi.h>


void bioerror(struct buf *bp, int error);

INTERFACE LEVEL

illumos DDI specific (illumos DDI)

PARAMETERS

bp
Pointer to the buf(9S) structure describing the transfer.


error
Error number to be set, or zero to clear an error
indication.

DESCRIPTION

If error is non-zero, bioerror() indicates an error has occurred in
the buf(9S) structure. A subsequent call to geterror(9F) will return
error.


If error is 0, the error indication is cleared and a subsequent call
to geterror(9F) will return 0.

CONTEXT

bioerror() can be called from any context.

SEE ALSO

strategy(9E), geterror(9F), getrbuf(9F), buf(9S)

April 9, 2016 BIOERROR(9F)