linux/drivers/md/dm-vdo/time-utils.h
Matthew Sakai 03d1089e1d dm vdo: add basic logging and support utilities
Add various support utilities for the vdo target and deduplication index,
including logging utilities, string and time management, and index-specific
error codes.

Co-developed-by: J. corwin Coburn <corwin@hurlbutnet.net>
Signed-off-by: J. corwin Coburn <corwin@hurlbutnet.net>
Co-developed-by: Michael Sclafani <dm-devel@lists.linux.dev>
Signed-off-by: Michael Sclafani <dm-devel@lists.linux.dev>
Co-developed-by: Thomas Jaskiewicz <tom@jaskiewicz.us>
Signed-off-by: Thomas Jaskiewicz <tom@jaskiewicz.us>
Co-developed-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-02-20 13:43:13 -05:00

29 lines
562 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2023 Red Hat
*/
#ifndef UDS_TIME_UTILS_H
#define UDS_TIME_UTILS_H
#include <linux/ktime.h>
#include <linux/time.h>
#include <linux/types.h>
static inline s64 ktime_to_seconds(ktime_t reltime)
{
return reltime / NSEC_PER_SEC;
}
static inline ktime_t current_time_ns(clockid_t clock)
{
return clock == CLOCK_MONOTONIC ? ktime_get_ns() : ktime_get_real_ns();
}
static inline ktime_t current_time_us(void)
{
return current_time_ns(CLOCK_REALTIME) / NSEC_PER_USEC;
}
#endif /* UDS_TIME_UTILS_H */