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authorrwatson <rwatson@FreeBSD.org>2003-08-14 18:55:31 +0000
committerrwatson <rwatson@FreeBSD.org>2003-08-14 18:55:31 +0000
commitf25b6baf4b35d436161e29d5813c10e287d8d396 (patch)
treeee361914ed07679e9403628c060ab0421a956148 /sbin/ffsinfo/ffsinfo.8
parent561613bab84178853cab1279e0a22dad7f2f1aa0 (diff)
downloadFreeBSD-src-f25b6baf4b35d436161e29d5813c10e287d8d396.zip
FreeBSD-src-f25b6baf4b35d436161e29d5813c10e287d8d396.tar.gz
Commit 1 of 2 to fix ffsinfo(8) for UFS2.
Update ffsinfo(8) to use new UFS2 support in the growfs(8) debugging functions. Largely consists of renaming fields and types to be aware of the UFS1/UFS2 distinction, relying on libufs(3) to open and sanity check the device/file/label accessed. Since libufs(3) now handles label/UFS interactions, remove -L argument. Note: when submitted, this patch had substantial style changes. I've attempted to remove the restyling from the patch to separate the functional and style changes. Submitted by: Lukas Ertl <l.ertl@univie.ac.at> PR: bin/53517
Diffstat (limited to 'sbin/ffsinfo/ffsinfo.8')
-rw-r--r--sbin/ffsinfo/ffsinfo.814
1 files changed, 1 insertions, 13 deletions
diff --git a/sbin/ffsinfo/ffsinfo.8 b/sbin/ffsinfo/ffsinfo.8
index 2139a59..6d70564 100644
--- a/sbin/ffsinfo/ffsinfo.8
+++ b/sbin/ffsinfo/ffsinfo.8
@@ -45,7 +45,6 @@
.Nd "dump all meta information of an existing ufs file system"
.Sh SYNOPSIS
.Nm
-.Op Fl L
.Op Fl g Ar cylinder_group
.Op Fl i Ar inode
.Op Fl l Ar level
@@ -65,9 +64,6 @@ Up to 2 percent of the size of the specified file system is not uncommon.
.Pp
The following options are available:
.Bl -tag -width indent
-.It Fl L
-Specifying this option skips the tests of the disklabel.
-This is done automatically, if the specified filename to dump is a plain file.
.It Fl g Ar cylinder_group
This restricts the dump to information about this cylinder group only.
Here
@@ -104,8 +100,6 @@ inode allocation bitmap
fragment allocation bitmap
.It Ar 0x040
cluster maps and summary
-.It Ar 0x080
-rotational layout tables
.It Ar 0x100
inode information
.It Ar 0x200
@@ -126,13 +120,7 @@ will dump
.Pa /dev/vinum/testvol
with all available information.
.Sh BUGS
-Currently
-.Nm
-can only dump unmounted file systems.
-Do not try dumping a mounted file system, your system may panic and you will
-not be able to use the file system any longer.
-.Pp
-Also snapshots are handled like plain files.
+Snapshots are handled like plain files.
They should get their own level to provide for independent control of the
amount of what gets dumped.
It probably also makes sense to some extend to dump the snapshot as a
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