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| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
| commit | 253e67c8b3a72b3a4757fdbc5845297628db0a4a (patch) | |
| tree | adf53b66087aa30dfbf8bf391a1dadb044c3bf4d /static/netbsd/man2/lfs_bmapv.2 | |
| parent | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (diff) | |
docs: Added All NetBSD Manuals
Diffstat (limited to 'static/netbsd/man2/lfs_bmapv.2')
| -rw-r--r-- | static/netbsd/man2/lfs_bmapv.2 | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/static/netbsd/man2/lfs_bmapv.2 b/static/netbsd/man2/lfs_bmapv.2 new file mode 100644 index 00000000..70bfdd3e --- /dev/null +++ b/static/netbsd/man2/lfs_bmapv.2 @@ -0,0 +1,105 @@ +.\" $NetBSD: lfs_bmapv.2,v 1.10 2008/04/30 13:10:51 martin Exp $ +.\" +.\" Copyright (c) 2000 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Konrad Schroder. +.\" +.\" 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS +.\" ``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 FOUNDATION OR CONTRIBUTORS +.\" 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. +.\" +.Dd May 23, 2000 +.Dt LFS_BMAPV 2 +.Os +.Sh NAME +.Nm lfs_bmapv +.Nd retrieve disk addresses for arrays of blocks +.Sh LIBRARY +.Lb libc +.Sh SYNOPSIS +.In sys/types.h +.In ufs/lfs/lfs.h +.Ft int +.Fn lfs_bmapv "fsid_t *fsidp" "BLOCK_INFO *blkiov" "int blkcnt" +.Sh DESCRIPTION +.Fn lfs_bmapv +fills in the bi_daddr field for every block listed in the block array +.Fa blkiov +with the disk address corresponding to the logical block +.Fa bi_lbn +of the file with inode +.Fa bi_inode . +If +.Fa bi_lbn +is LFS_UNUSED_LBN, the disk location of the inode block containing the +file's inode will be returned in +.Fa bi_daddr +instead. +.Pp +The +.Fa fsidp +argument contains the id of the file system to which the inodes and +blocks belong. +The +.Fa blkiov +argument is an array of BLOCK_INFO structures (see below). +The +.Fa blkcnt +argument determines the size of the +.Fa blkiov +array. +.Bd -literal +typedef struct block_info { + ino_t bi_inode; /* inode # */ + ufs_daddr_t bi_lbn; /* logical block w/in file */ + ufs_daddr_t bi_daddr; /* disk address of block */ + time_t bi_segcreate; /* origin segment create time */ + int bi_version; /* file version number */ + void *bi_bp; /* data buffer */ + int bi_size; /* size of the block (if fragment) */ +} BLOCK_INFO; +.Ed +.Sh RETURN VALUES +.Fn lfs_bmapv +returns 0 on success, or \-1 on error. +.Sh ERRORS +An error return from +.Fn lfs_bmapv +indicates: +.Bl -tag -width Er +.It Bq Er EFAULT +.Fa fsidp +points outside the process's allocated address space. +.It Bq Er EINVAL +.Fa *fsidp +does not specify a valid file system. +.El +.Sh SEE ALSO +.Xr lfs_markv 2 , +.Xr lfs_segclean 2 , +.Xr lfs_segwait 2 , +.Xr lfs_cleanerd 8 +.Sh HISTORY +The +.Fn lfs_bmapv +function call appeared in +.Bx 4.4 . |
