summaryrefslogtreecommitdiffstats
path: root/kernel/Documentation/filesystems/ufs.txt
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/Documentation/filesystems/ufs.txt
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/Documentation/filesystems/ufs.txt')
-rw-r--r--kernel/Documentation/filesystems/ufs.txt60
1 files changed, 60 insertions, 0 deletions
diff --git a/kernel/Documentation/filesystems/ufs.txt b/kernel/Documentation/filesystems/ufs.txt
new file mode 100644
index 000000000..7a602adec
--- /dev/null
+++ b/kernel/Documentation/filesystems/ufs.txt
@@ -0,0 +1,60 @@
+USING UFS
+=========
+
+mount -t ufs -o ufstype=type_of_ufs device dir
+
+
+UFS OPTIONS
+===========
+
+ufstype=type_of_ufs
+ UFS is a file system widely used in different operating systems.
+ The problem are differences among implementations. Features of
+ some implementations are undocumented, so its hard to recognize
+ type of ufs automatically. That's why user must specify type of
+ ufs manually by mount option ufstype. Possible values are:
+
+ old old format of ufs
+ default value, supported as read-only
+
+ 44bsd used in FreeBSD, NetBSD, OpenBSD
+ supported as read-write
+
+ ufs2 used in FreeBSD 5.x
+ supported as read-write
+
+ 5xbsd synonym for ufs2
+
+ sun used in SunOS (Solaris)
+ supported as read-write
+
+ sunx86 used in SunOS for Intel (Solarisx86)
+ supported as read-write
+
+ hp used in HP-UX
+ supported as read-only
+
+ nextstep
+ used in NextStep
+ supported as read-only
+
+ nextstep-cd
+ used for NextStep CDROMs (block_size == 2048)
+ supported as read-only
+
+ openstep
+ used in OpenStep
+ supported as read-only
+
+
+POSSIBLE PROBLEMS
+=================
+
+See next section, if you have any.
+
+
+BUG REPORTS
+===========
+
+Any ufs bug report you can send to daniel.pirkl@email.cz or
+to dushistov@mail.ru (do not send partition tables bug reports).