Commit Graph

8 Commits

Author SHA1 Message Date
Karel Zak 25636f8263 blkid: update man page/usage()
The "-s <tag>" options is usable for low-level probing more too. This
feature should be documented.

Signed-off-by: Karel Zak <kzak@redhat.com>
2010-05-13 20:42:28 +02:00
Karel Zak 8ab912cfa6 blkid: support suffixes for -O <offset> and -S <size>
for example:  blkid -p -O 17816085KiB /dev/sda

Signed-off-by: Karel Zak <kzak@redhat.com>
2010-03-30 14:42:42 +02:00
Karel Zak 8ab43e6a67 blkid: cleanup man page
Signed-off-by: Karel Zak <kzak@redhat.com>
2010-03-23 14:24:02 +01:00
Karel Zak 4f946f530c blkid: add -n <list> option
This option allows to restrict low-level probing to the defined list
of superbocks (filesystems or RAIDs). For example:

	blkid -p -n ext3,ext4,vfat /dev/sda1
or
	blkid -p -n novfat /dev/sda1

Signed-off-by: Karel Zak <kzak@redhat.com>
2010-03-23 14:06:54 +01:00
Karel Zak 2d71a92941 blkid: add pretty output, document -L incompatibility with e2fsprogs
... sad story, I have temporary disabled pretty-output code
in very early version of blkid.c in u-l-ng. (It was also in
time when pretty-output was very new feature in e2fsprogs.)

Unfortunately, the -L option (shortcut to "-o list") in u-l-ng version
was reused for for any other functionality few months later.... this
stupid thing was released in u-l-ng 2.15 and 2.16 without any negative
feedback from users.

It means the blkid from u-l-ng is not backwardly compatible with
the original version from e2fsprogs. The -L option has a different
meaning there.

I'm sorry about this bug...

This patch:

  * enable pretty-output (-o line)
  * add a note about incompatibility between u-l-ng and e2fsprogs
    to blkid.8 man page

Signed-off-by: Karel Zak <kzak@redhat.com>
2009-10-14 02:51:30 +02:00
Karel Zak c49057d261 wipefs: new command
# ./wipefs /dev/sda4
 offset               type
 ----------------------------------------------------------------
 0xff6                swap   [other]
                      UUID:  da6c54ea-77d9-470a-82f1-e793fd5d9131

 0x36                 vfat   [filesystem]
                      UUID:  497F-3013

 # ./wipefs --offset 0x36 /dev/sda4
 8 bytes [46 41 54 31 32 20 20 20] erased at offset 0x36 (vfat)

Signed-off-by: Karel Zak <kzak@redhat.com>
2009-10-06 23:56:23 +02:00
Karel Zak 7711e2150b blkid: allow to use -s <TAG> for low-level probing (-p mode)
# blkid -p -s TYPE /dev/sda3
 /dev/sda3: TYPE="swap"

Signed-off-by: Karel Zak <kzak@redhat.com>
2009-09-24 14:44:47 +02:00
Karel Zak 5663298c2c blkid: move to misc-utils/ directory
The others utilities are in one of the top-level directories. That's
confusing to have blkid(8) and findfs(8) in shlibs/ tree.

Signed-off-by: Karel Zak <kzak@redhat.com>
2009-07-02 14:38:23 +02:00