met_ds_dequeued(D3) met_ds_dequeued(D3)
NAME
met_ds_dequeued - update disk statistics after a failed
attempt to put a request on the queue
SYNOPSIS
#include <sys/types.h>
#include <sys/ddi.h>
void
met_ds_dequeued(met_disk_stats_t *dsp, uint b_flags)
Arguments
dsp Pointer to a met_disk_stats_t statistics structure.
b_flags The contents of the buffer header flags field.
DESCRIPTION
met_ds_dequeued updates disk statistics after a failed attempt
to put a read or write request on the queue.
Return Values
None.
USAGE
The met_ds_dequeued routine must be called if
met_ds_queued(D3) was called and the subsequent enqueuing of
the request failed.
met_ds_dequeued should be protected from interrupts.
Level
Base or Interrupt.
Synchronization Constraints
Does not sleep.
Driver-defined basic locks, read/write locks, and sleep locks
may be held across calls to this function.
REFERENCES
met_ds_queued(D3)
NOTICES
Portability
All processors
Copyright 1994 Novell, Inc. Page 1
met_ds_dequeued(D3) met_ds_dequeued(D3)
Applicability
ddi: 5, 5mp, 6, 6mp, 7, 7mp
Copyright 1994 Novell, Inc. Page 2