Hi,
Cool tool.
Just looking at the help output on the console I found a small typo.
Kind regards,
Andreas Philipp
diff --git a/btrfs.c b/btrfs.c
index cc55599..f3e5d8d 100644
--- a/btrfs.c
+++ b/btrfs.c
@@ -633,7 +633,7 @@ static struct Command commands[] = {
"Add a device to a filesystem"
},
{ -1, "rm-dev", "-R", "<dev> [<dev>..] <path>\n"
- "Remove a device to a filesystem"
+ "Remove a device from a filesystem"
},
/* coming soon
{ 2, "label", "-m", "<label> <path>\n"
On 17.02.2010 21:02, Goffredo Baroncelli wrote:
> Hi all,
>
> enclosed in the next two emails you can find two patches which introduce a new
> program called "btrfs". This program has the ambitious to replace the
> utilities of the btrfs-prog package, like:
> - btrfsctl
> - btrfs-show
> - btrfs-volume
> - btrfs
>
> The goals are:
> - improve the usability of the tools
> - add a man page which documents all the commands
> - correct the btrfsctl return codes
>
> I put a lot of attentions in order to avoid regression respect the old tools.
> A clone of my git repository is available at
>
> http://cassiopea.homelinux.net/git/btrfs-command.git
>
> On the basis of the feedback of the previous patches I rearranged some "short
> command name" (-s, -c ...) in order to avoid collision. I renamed also the
> command "create" in "subvolume" (and the relative short command name from '-S'
> to '-c' :-) ).
>
> Chris, do you think that these patches are mergeable ?
>
> Comments are welcome.
>
> BR
> Goffredo
> ---
>
> Makefile | 5
> btrfs.c | 775 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> man/Makefile | 5
> man/btrfs.8.in | 122 ++++++++
> 4 files changed, 905 insertions(+), 2 deletions(-)
>
> --
>
> Example of use:
> $ btrfs
> Usage:
> btrfs snapshot|-s [<dest>/]<name>
> Create a writeble snapshot of the subvolume <source> with
> the name <name> in the <dest> directory.
> btrfs delete|-D <subvolume>
> Delete the subvolume <subvolume>.
> btrfs subvolume|-c [<dest>/]<name>
> Create a subvolume in <dest> (or the current directory if
> not passed).
> btrfs defrag|-f <file>|<dir> [<file>|<dir>...]
> Defragment a file or a directory.
> btrfs scan|-n [<device> [<device>..]
> Scan all device for or the passed device for a btrfs
> filesystem.
> btrfs fssync|-y <path>
> Force a fs sync on the filesystem <path>
> btrfs resize|-z [+/-]<newsize>[gkm]|max <filesystem>
> Resize the file system. If 'max' is passed, the filesystem
> will occupe all available space on the device.
> btrfs show|-l [<dev>|<label>...]
> Show the btrfs devices
> btrfs balance|-b <path>
> Balance the chunk across the device
> btrfs add-dev|-A <dev> [<dev>..] <path>
> Add a device to a filesystem
> btrfs rm-dev|-R <dev> [<dev>..] <path>
> Remove a device to a filesystem
>
> btrfs help|--help|-h
> Show the help.
>
> Btrfs v0.19-12-g7e4c8e8-dirty
>
>
>
>
> BTRFS(8) btrfs BTRFS(8)
>
>
>
> NAME
> btrfs - control a btrfs filesystem
>
> SYNOPSIS
> btrfs snapshot|-s <source> [<dest>/]<name>
>
> btrfs delete|-D <subvolume>
>
> btrfs subvolume|-c [<dest>/]<name>
>
> btrfs defrag|-f <file>|<dir> [<file>|<dir>...]
>
> btrfs fssync|-y <path>
>
> btrfs resize|-z [+/-]<size>[gkm]|max <filesystem>
>
> btrfs scan|-n [<device> [<device>..]]
>
> btrfs show|-l <dev>|<label> [<dev>|<label>...]
>
> btrfs balance|-b <path>
>
> btrfs add-dev|-A <dev> [<dev>..] <path>
>
> btrfs rm-dev|-R <dev> [<dev>..] <path> ]
>
>
> btrfs help|--help|-h
>
> DESCRIPTION
> btrfs is used to control the filesystem and the files and directories
> stored. It is the tool to create or destroy a new snapshot or a new
> subvolume for the filesystem, to defrag a file or a directory, to flush
> the dato to the disk, to resize the filesystem, to scan the device.
>
>
> OPTIONS
> snapshot|-s <source> [<dest>/]<name>
> Create a writeble snapshot of the subvolume <source> with the
> name <name> in the <dest> directory. If <source> is not a sub‐
> volume, btrfs returns an error.
>
>
> delete|-D <subvolume>
> Delete the subvolume <subvolume>. If <subvolume> is not a sub‐
> volume, btrfs returns an error.
>
>
> subvolume|-c [<dest>/]<name>
> Create a subvolume in <dest> (or in the current directory if
> <dest> is not passed).
>
>
> defrag|-f <file>|<dir> [<file>|<dir>...]
> Defragment files and/or directories.
>
>
> scan|-n [<device> [<device>..]]
> Scan devices for a btrfs filesystem. If no devices are passed,
> btrfs scans all the block devices.
>
>
> fssync|-y <path>
> Force a sync for the filesystem identified by <path>.
>
>
>
> resize|-z [+/-]<size>[gkm]|max <filesystem>
> Resize a file system identified by <path>. The <size> parameter
> specifies the new size of the filesystem. If the prefix + or -
> is present the size is increased or decreased by the quantity
> <size>. If no units are specified, the unit of the <size>
> parameter is the byte. Optionally, the size parameter may be
> suffixed by one of the following the units designators: 'K',
> 'M', or 'G', kilobytes, megabytes, or gigabytes, respectively.
>
> If 'max' is passed, the filesystem will occupy all available
> space on the volume(s).
>
> The resize command does not manipulate the size of underlying
> partitions. If you wish to enlarge/reduce a filesystem, you
> must make sure you can expand/reduce the size of the partition
> also.
>
>
> show|-l [<dev>|<label>...]
> Show the btrfs devices with some additional info. If no devices
> or labels are passed, btrfs scans all the block devices.
>
>
> balance|-b <path>
> Balance the chunk of the filesystem identified by <path> across
> the devices.
>
>
> add-dev|-A <dev> [<dev>..] <path>
> Add device(s) to the filesystem identified by <path>.
>
>
> rm-dev|-R <dev> [<dev>..] <path>
> Remove device(s) to the filesystem identified by <path>.
>
> EXIT STATUS
> btrf returns a zero exist status if it succeeds. Non zero is returned
> in case of failure.
>
>
> AVAILABILITY
> btrfs is part of btrfs-progs. Btrfs filesystem is currently under heavy
> development, and not suitable for any uses other than benchmarking and
> review. Please refer to the btrfs wiki http://btrfs.wiki.kernel.org
> for further details.
>
> SEE ALSO
> mkfs.btrfs(8)
>
>
>
> btrfs BTRFS(8)
>
>
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