Commit Graph

11 Commits

Author SHA1 Message Date
Jan Schmidt dcdbc1ce18 Btrfs-progs: added resolve commands to man page
Added "inspect-internal inode-resolve" and "inspect-internal
logical-resolve" to the btrfs(8) man page.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
2011-11-02 15:45:45 -04:00
Goffredo Baroncelli 0dbd99fb3e Scan the devices listed in /proc/partitions
During the commands:
	- btrfs filesystem show
	- btrfs device scan
the devices "scanned" are extracted from /proc/partitions. This
should avoid to scan devices not suitable for a btrfs filesystem like cdrom
and floppy or to scan not existant devices.
The old behavior (scan all the block devices under /dev) may be
forced passing the "--all-devices" switch.
2011-10-25 09:19:00 -04:00
Zhong, Xin a70b0b2bba Btrfs-progs: add "btrfs subvolume get-default" subcommand
Add subcommand to get the default subvolume of btrfs filesystem

V2->V3:
* add man page
* based on http://git.darksatanic.net/repo/btrfs-progs-unstable.git
  integration-20110705

Reviewed-by: Andreas Philipp <philipp.andreas@gmail.com>
Reviewed-by: Goffredo Baroncelli <kreijack@libero.it>
Reported-by: Yang, Yi <yi.y.yang@intel.com>
Signed-off-by: Zhong, Xin <xin.zhong@intel.com>
2011-10-25 09:18:59 -04:00
Jan Schmidt 25439670a6 btrfs-progs: scrub added to manpage
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
2011-10-25 09:18:59 -04:00
Andreas Philipp be1c3b1fda update manpage entries for btrfs subvolume list
Update the manpage entries for the btrfs subvolume list command to
reflect the newly created additional option '-p'.

Signed-off-by: Andreas Philipp <philipp.andreas@gmail.com>
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
2011-10-25 09:18:59 -04:00
Andreas Philipp de750d7a0d Updated manpage for btrfs subvolume snapshot.
Signed-off-by: Andreas Philipp <philipp.andreas@gmail.com>
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
2011-10-25 09:18:58 -04:00
Goffredo Baroncelli e8f47cf068 Add the "btrfs filesystem label" command
Hi all,

this patch adds the command "btrfs filesystem label" to change (or show) the
label of a filesystem.
This patch is a subset of the one written previously by Morey Roof. I
included the user space part only. So it is possible only to change/show a
label of a *single device* and *unounted* filesystem.

The reason of excluding the kernel space part, is to simplify the patch in
order to speed the check and then the merging of the patch itself. In fact I
have to point out that in the past there was almost three attempts to propose
this patch, without success neither complaints.

Chris, let me know how you want to proceed. I know that you are very busy,
and you prefer to work to stabilize btrfs instead adding new feature. But I
think that changing a label is a *essential* feature for a filesystem
managing tool. Think about a mount by LABEL.

To show a label

$ btrfs filesystem label <device>

To set a label

$ btrfs filesystem label <device> <newlabel>

Please guys, give a look to the source.
Comments are welcome.

You can pull the source from the branch "label" of the repository
http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git

Regards
G.Baroncelli

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-10-25 09:18:31 -04:00
Goffredo Baroncelli 87d3875d4e Update/clean up btrfs help and man page V2
Hi all,

enclose you can find a patch which improves the help of the btrfs commands,
 updates the INSTALL file  and  the btrfs (command) man page.

Regarding the help of the btrfs command:
- moved the "subvolume set-default" command in the "subvolume" commands group
- removed a wrong new line
- small tweak on the basis of Andreas suggestion

Regarding the btrfs command man page:
- renaming the command "device balance" in "filesystem balance" (thanks to
Andreas Phillipp to highlight that)
- adding the entry "subvolume find-new"
- document the switches of the command "filesystem defrag"
- document the <devid> facility of the command "filesystem resize"
- small tweak on the basis of Andreas suggestion

Regarding the INSTALL file, which was very old, I removed the reference of the
old btrfsctl utility and changed the examples using the btrfs command.
I removed the old (and now wrong) statement about the inability to delete a
subvolume/snapshot

Chris, you can pull the patch from the branch "help_cleanup" of the following
repository.

http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git

(or you can browse the changes at
http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git/?p=btrfs-
progs-unstable-all.git;a=summary)

The patch is very simple: only updates the man page, the INSTALL file and
 moves/updates some lines in the help of btrfs command. Comments are welcome.

Regards
G.Baroncelli

 INSTALL        |   29 ++++++++++++++++++++---------
 btrfs.c        |   24 ++++++++++++------------
 man/btrfs.8.in |   45 +++++++++++++++++++++++++--------------------
 3 files changed, 57 insertions(+), 41 deletions(-)

 all the block devices.
 .TP
@@ -138,21 +143,21 @@ can expand the partition before enlarging the filesystem
and shrink the
 partition after reducing the size of the filesystem.
 .TP

-\fBfilesystem show\fR [<uuid>|<label>]\fR
-Show the btrfs filesystem with some additional info. If no UUID or label is
-passed, \fBbtrfs\fR show info of all the btrfs filesystem.
+\fBfilesystem show\fR [<device>|<uuid>|<label>]\fR
+Show the btrfs filesystem with some additional info. If no argument is
+passed, \fBbtrfs\fR shows info of all the btrfs filesystems.
 .TP

-\fBdevice balance\fR \fI<path>\fR
+\fBfilesystem balance\fR \fI<path>\fR
 Balance the chunks of the filesystem identified by \fI<path>\fR
 across the devices.
 .TP

-\fBdevice add\fR\fI <dev> [<dev>..] <path>\fR
+\fBdevice add\fR\fI <device> [<device>...] <path>\fR
 Add device(s) to the filesystem identified by \fI<path>\fR.
 .TP

-\fBdevice delete\fR\fI <dev> [<dev>..] <path>\fR
+\fBdevice delete\fR\fI <device> [<device>...] <path>\fR
 Remove device(s) from a filesystem identified by \fI<path>\fR.
 .PP

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-10-25 09:18:31 -04:00
Li Zefan a418b24318 Update for lzo support
[Btrfs-Progs][V2] Update for lzo support

- Add incompat flag, otherwise btrfs-progs will report error
  when operating on btrfs filesystems mounted with lzo option.

- Update man page.

- Allow to turn on lzo compression for defrag operation:

  # btrfs filesystem defragment -c[zlib, lzo] <file>

  Note: "-c zlib" will fail, because that's how getopt() works
  for optional arguments.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-10-25 09:18:31 -04:00
Hubert Kario 0646719841 update man page to new defragment command interface
Update

        btrfs filesystem defragment

command explanation. Add explanation of advanced parameters and notes
about general usage.

Add few notes about the

        btrfs <command> --help

usage, fix related grammar.

Signed-off-by: Hubert Kario <kario@wit.edu.pl>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-10-25 09:18:31 -04:00
Goffredo Baroncelli 35401ac190 Update the btrfs man page with the new commands 2010-03-11 22:09:46 -05:00