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	 2c3a83701d
			
		
	
	
		2c3a83701d
		
	
	
	
	
		
			
			As part of the Linux kernel's y2038 changes the time_t type has been fully retired. Callers are now required to use the time64_t type. Rather than move to the new type, I've removed the few remaining places where a time_t is used in the kernel code. They've been replaced with a uint64_t which is already how ZFS internally handled these values. Going forward we should work towards updating the remaining user space time_t consumers to the 64-bit interfaces. Reviewed-by: Matthew Macy <mmacy@freebsd.org> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #10052 Closes #10064
		
			
				
	
	
		
			108 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * CDDL HEADER START
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|  *
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|  * The contents of this file are subject to the terms of the
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|  * Common Development and Distribution License, Version 1.0 only
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|  * (the "License").  You may not use this file except in compliance
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|  * with the License.
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|  *
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|  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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|  * or http://www.opensolaris.org/os/licensing.
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|  * See the License for the specific language governing permissions
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|  * and limitations under the License.
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|  *
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|  * When distributing Covered Code, include this CDDL HEADER in each
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|  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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|  * If applicable, add the following below this CDDL HEADER, with the
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|  * fields enclosed by brackets "[]" replaced with your own identifying
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|  * information: Portions Copyright [yyyy] [name of copyright owner]
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|  *
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|  * CDDL HEADER END
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|  */
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| /*
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|  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
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|  * Use is subject to license terms.
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|  */
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| 
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| #ifndef _LIBSPL_SYS_TIME_H
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| #define	_LIBSPL_SYS_TIME_H
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| 
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| #include <time.h>
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| #include <sys/types.h>
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| #include_next <sys/time.h>
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| 
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| #ifndef SEC
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| #define	SEC		1
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| #endif
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| 
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| #ifndef MILLISEC
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| #define	MILLISEC	1000
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| #endif
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| 
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| #ifndef MICROSEC
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| #define	MICROSEC	1000000
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| #endif
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| 
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| #ifndef NANOSEC
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| #define	NANOSEC		1000000000
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| #endif
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| 
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| #ifndef NSEC_PER_USEC
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| #define	NSEC_PER_USEC	1000L
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| #endif
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| 
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| #ifndef MSEC2NSEC
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| #define	MSEC2NSEC(m)	((hrtime_t)(m) * (NANOSEC / MILLISEC))
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| #endif
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| 
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| #ifndef NSEC2MSEC
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| #define	NSEC2MSEC(n)	((n) / (NANOSEC / MILLISEC))
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| #endif
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| 
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| #ifndef USEC2NSEC
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| #define	USEC2NSEC(m)	((hrtime_t)(m) * (NANOSEC / MICROSEC))
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| #endif
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| 
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| #ifndef NSEC2USEC
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| #define	NSEC2USEC(n)	((n) / (NANOSEC / MICROSEC))
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| #endif
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| 
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| #ifndef NSEC2SEC
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| #define	NSEC2SEC(n)	((n) / (NANOSEC / SEC))
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| #endif
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| 
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| #ifndef SEC2NSEC
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| #define	SEC2NSEC(m)	((hrtime_t)(m) * (NANOSEC / SEC))
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| #endif
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| 
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| typedef	long long		hrtime_t;
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| typedef	struct timespec		timespec_t;
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| typedef struct timespec		inode_timespec_t;
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| 
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| static inline void
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| gethrestime(inode_timespec_t *ts)
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| {
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| 	struct timeval tv;
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| 	(void) gettimeofday(&tv, NULL);
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| 	ts->tv_sec = tv.tv_sec;
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| 	ts->tv_nsec = tv.tv_usec * NSEC_PER_USEC;
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| }
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| 
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| static inline uint64_t
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| gethrestime_sec(void)
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| {
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| 	struct timeval tv;
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| 	(void) gettimeofday(&tv, NULL);
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| 	return (tv.tv_sec);
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| }
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| 
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| static inline hrtime_t
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| gethrtime(void)
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| {
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| 	struct timespec ts;
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| 	(void) clock_gettime(CLOCK_MONOTONIC, &ts);
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| 	return ((((u_int64_t)ts.tv_sec) * NANOSEC) + ts.tv_nsec);
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| }
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| 
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| #endif /* _LIBSPL_SYS_TIME_H */
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