generic_end_io_acct

Name:generic_end_io_acct

Proto:void generic_end_io_acct(struct request_queue *q, int req_op, struct hd_struct *part, unsigned long start_time)

Type:void

Parameter:

Type	Parameter	Name
struct request_queue *	q
int	req_op
struct hd_struct *	part
unsigned long	start_time

1790

1791

duration = now - start_time

1792

sgrp = op_stat_group(req_op)

1794

Macros to operate on percpu disk statistics:* {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters* and should be called between disk_stat_lock() and* disk_stat_unlock()()

1796

update_io_ticks(part, now)

1797

part_stat_add(part, nsecs[sgrp], jiffies_to_nsecs(duration))

1798

part_stat_add(part, time_in_queue, duration)

1799

part_dec_in_flight(q, part, op_is_write(req_op))

1801

part_stat_unlock()

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