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author | Doug Rabson <dfr@FreeBSD.org> | 1997-03-03 18:01:01 +0000 |
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committer | Doug Rabson <dfr@FreeBSD.org> | 1997-03-03 18:01:01 +0000 |
commit | fab63cc4136a3c0d156d1b82497e894b10d0fe59 (patch) | |
tree | 68f6fb5678b98ee008e63fc4ae6b7bb7562ba259 /share/man/man9/VOP_GETPAGES.9 | |
parent | e836e480dcc72824667f4582b7d6c2bbe70e424e (diff) | |
download | src-fab63cc4136a3c0d156d1b82497e894b10d0fe59.tar.gz src-fab63cc4136a3c0d156d1b82497e894b10d0fe59.zip |
This is the current draft of my filesystem manpages. Some files are
incomplete and some are just placeholders but I wanted to try to get
something at least into 2.2 on the grounds that what I have is a lot
better than nothing. I also wanted to commit something which documents
the interfaces in 2.2 before I start updating the documentation for 3.0.
This is a definite 2.2 candidate and is also relavent to 2.1 if people
still care about that branch.
Notes
Notes:
svn path=/head/; revision=23353
Diffstat (limited to 'share/man/man9/VOP_GETPAGES.9')
-rw-r--r-- | share/man/man9/VOP_GETPAGES.9 | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/share/man/man9/VOP_GETPAGES.9 b/share/man/man9/VOP_GETPAGES.9 new file mode 100644 index 000000000000..a161e41107d9 --- /dev/null +++ b/share/man/man9/VOP_GETPAGES.9 @@ -0,0 +1,72 @@ +.\" -*- nroff -*- +.\" +.\" Copyright (c) 1996 Doug Rabson +.\" +.\" All rights reserved. +.\" +.\" This program is free software. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" $Id$ +.\" +.Dd July 24, 1996 +.Os +.Dt VOP_GETPAGES 9 +.Sh NAME +.Nm VOP_GETPAGES , +.Nm VOP_PUTPAGES +.Nd read or write VM pages from a file +.Sh SYNOPSIS +.Fd #include <sys/vnode.h> +.Fd #include <vm/vm.h> +.Ft int +.Fn VOP_GETPAGES "struct vnode *vp" "vm_page_t *m" "int count" "int reqpage" "vm_ooffset_t offset" +.Ft int +.Fn VOP_PUTPAGES "struct vnode *vp" "vm_page_t *m" "int count" "int sync" "int *rtvals" "vm_ooffset_t offset" +.Sh DESCRIPTION +.Pp +The arguments are: +.Bl -tag -width reqpage +.It Ar vp +The file to access. +.It Ar m +A page ??? +.It Ar count +How many pages to access. +.It Ar sync +Nonzero if the write should be synchronous. +.It Ar rtvals +??? +.It Ar reqpage +??? +.It Ar offset +Offset in the file to start accessing. +.El +.Pp +Not quite sure about this one. +.Sh RETURN VALUES +Zero is returned on success, otherwise an error is returned. +.Sh SEE ALSO +.Xr vnode 9 +.Sh AUTHORS +This man page was written by Doug Rabson. + |