vfs_timestamp.9 (87182) | vfs_timestamp.9 (87857) |
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1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as --- 10 unchanged lines hidden (view full) --- 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" | 1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as --- 10 unchanged lines hidden (view full) --- 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" |
27.\" $FreeBSD: head/share/man/man9/vfs_timestamp.9 87182 2001-12-02 02:13:35Z alfred $ | 27.\" $FreeBSD: head/share/man/man9/vfs_timestamp.9 87857 2001-12-14 09:11:13Z ru $ |
28.\" 29.Dd November 21, 2001 30.Dt VFS_TIMESTAMP 9 31.Os 32.Sh NAME 33.Nm vfs_timestamp 34.Nd "generate current timestamp" 35.Sh SYNOPSIS 36.In sys/param.h | 28.\" 29.Dd November 21, 2001 30.Dt VFS_TIMESTAMP 9 31.Os 32.Sh NAME 33.Nm vfs_timestamp 34.Nd "generate current timestamp" 35.Sh SYNOPSIS 36.In sys/param.h |
37.In sys/vnode.h |
|
37.Ft void | 38.Ft void |
38.Fn vfs_timespec "struct timespec *tsp" | 39.Fn vfs_timestamp "struct timespec *tsp" |
39.Sh DESCRIPTION 40The | 40.Sh DESCRIPTION 41The |
41.Fn vfs_timespec | 42.Fn vfs_timestamp |
42function fills in 43.Fa tsp 44with the current time. 45.Pp 46The precision is based on the value of the | 43function fills in 44.Fa tsp 45with the current time. 46.Pp 47The precision is based on the value of the |
47.Dv vfs.timestamp_precision | 48.Va vfs.timestamp_precision |
48sysctl variable: | 49sysctl variable: |
49.Bd -literal 50 0 = seconds only; nanoseconds are zeroed. 51 1 = seconds and nanoseconds, accurate within 1/HZ. 52 2 = seconds and nanoseconds, trucated to microseconds. 53 >=3 = seconds and nanoseconds, maximum precision. 54.Ed | 50.Pp 51.Bl -tag -width ".No \(>=3" -compact 52.It 0 53seconds only; nanoseconds are zeroed. 54.It 1 55seconds and nanoseconds, accurate within 1/HZ. 56.It 2 57seconds and nanoseconds, trucated to microseconds. 58.It \(>=3 59seconds and nanoseconds, maximum precision. 60.El |
55.Sh AUTHORS 56This man page was written by 57.An Chad David Aq davidc@acns.ab.ca . | 61.Sh AUTHORS 62This man page was written by 63.An Chad David Aq davidc@acns.ab.ca . |