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Diffstat (limited to 'Documentation/filesystems/ufs.txt')
| -rw-r--r-- | Documentation/filesystems/ufs.txt | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/filesystems/ufs.txt b/Documentation/filesystems/ufs.txt new file mode 100644 index 000000000000..2b5a56a6a558 --- /dev/null +++ b/Documentation/filesystems/ufs.txt @@ -0,0 +1,61 @@ +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-only + + 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 +================= + +There is still bug in reallocation of fragment, in file fs/ufs/balloc.c, +line 364. But it seems working on current buffer cache configuration. + + +BUG REPORTS +=========== + +Any ufs bug report you can send to daniel.pirkl@email.cz (do not send +partition tables bug reports.) |