| VOP_ADVISE.9 (416ba5c74546f32a993436a99516d35008e9f384) | VOP_ADVISE.9 (e19a95e53b07e8570108e3effe9c37e99d0ae094) |
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| 1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 2013 Hudson River Trading LLC 4.\" Written by: John H. Baldwin <jhb@FreeBSD.org> 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD$ 29.\" | 1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 2013 Hudson River Trading LLC 4.\" Written by: John H. Baldwin <jhb@FreeBSD.org> 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD$ 29.\" |
| 30.Dd October 3, 2013 | 30.Dd September 26, 2015 |
| 31.Dt VOP_ADVISE 9 32.Os 33.Sh NAME 34.Nm VOP_ADVISE 35.Nd apply advice about use of file data 36.Sh SYNOPSIS 37.In sys/param.h 38.In sys/vnode.h --- 8 unchanged lines hidden (view full) --- 47Its arguments are: 48.Bl -tag -width offset 49.It Fa vp 50The vnode of the file. 51.It Fa start 52The start of the range of file data. 53.It Fa end 54The end of the range of file data. | 31.Dt VOP_ADVISE 9 32.Os 33.Sh NAME 34.Nm VOP_ADVISE 35.Nd apply advice about use of file data 36.Sh SYNOPSIS 37.In sys/param.h 38.In sys/vnode.h --- 8 unchanged lines hidden (view full) --- 47Its arguments are: 48.Bl -tag -width offset 49.It Fa vp 50The vnode of the file. 51.It Fa start 52The start of the range of file data. 53.It Fa end 54The end of the range of file data. |
| 55A value of 56.Dv OFF_MAX 57indicates that the advice is to be applied up to the end of the file. |
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| 55.It Fa advice 56The type of operation to apply to the file data. 57Possible values are: 58.Bl -tag -width POSIX_FADV_WILLNEED 59.It Dv POSIX_FADV_WILLNEED 60Initiate an asynchronous read of the file data if it is not already resident. 61.It Dv POSIX_FADV_DONTNEED 62Decrease the in-memory priority of clean file data or discard clean file data. --- 26 unchanged lines hidden --- | 58.It Fa advice 59The type of operation to apply to the file data. 60Possible values are: 61.Bl -tag -width POSIX_FADV_WILLNEED 62.It Dv POSIX_FADV_WILLNEED 63Initiate an asynchronous read of the file data if it is not already resident. 64.It Dv POSIX_FADV_DONTNEED 65Decrease the in-memory priority of clean file data or discard clean file data. --- 26 unchanged lines hidden --- |