diff options
| 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/man8/dumpfs.8 | |
| parent | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (diff) | |
docs: Added All NetBSD Manuals
Diffstat (limited to 'static/netbsd/man8/dumpfs.8')
| -rw-r--r-- | static/netbsd/man8/dumpfs.8 | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/static/netbsd/man8/dumpfs.8 b/static/netbsd/man8/dumpfs.8 new file mode 100644 index 00000000..4062d4f4 --- /dev/null +++ b/static/netbsd/man8/dumpfs.8 @@ -0,0 +1,116 @@ +.\" $NetBSD: dumpfs.8,v 1.21 2022/12/19 18:51:42 chs Exp $ +.\" +.\" Copyright (c) 1983, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" 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. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. +.\" +.\" @(#)dumpfs.8 8.1 (Berkeley) 6/5/93 +.\" +.Dd February 27, 2010 +.Dt DUMPFS 8 +.Os +.Sh NAME +.Nm dumpfs +.Nd dump file system information +.Sh SYNOPSIS +.Nm +.Op Fl acFijmsv +.Ar filesys No \&| Ar device +.Op Ar ... +.Sh DESCRIPTION +.Nm +prints out detailed information about the specified filesystems. +.Pp +Options: +.Bl -tag -width Ds +.It Fl a +Print details from each alternate superblock. +.It Fl c +Print details of each cylinder group. +.It Fl F +Dump a file system image from a file, not a special device. +.It Fl i +Print details of each allocated inode. +.It Fl j +Print details of the WAPBL journal. +.It Fl m +Print details of the cylinder group summary. +.It Fl s +Print details of the superblock. +.It Fl v +Be even more verbose. +.El +.Pp +If none of +.Fl a , +.Fl c , +.Fl i , +.Fl j , +.Fl m , +or +.Fl s +are given, then +.Nm +defaults to +.Fl cmsv . +.Pp +.Nm +is useful mostly for finding out certain file system +information such as the file system block size, minimum +free space percentage, and (for FFSv1) the file system level that +can be upgraded with the +.Fl c +option of +.Xr fsck_ffs 8 . +All of this information is output by +.Nm +.Fl s . +.Sh SEE ALSO +.Xr disktab 5 , +.Xr fs 5 , +.Xr disklabel 8 , +.Xr fsck 8 , +.Xr fsck_ffs 8 , +.Xr newfs 8 , +.Xr tunefs 8 +.Sh HISTORY +The +.Nm +command appeared in +.Bx 4.2 . +The +.Fl a , +.Fl c , +.Fl i , +.Fl m , +and +.Fl s +options, and the inode dump were added for +.Nx 2.0 . +The +.Fl j , +option was added for +.Nx 6.0 . |
