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| author | David Sterba <dsterba@suse.cz> | 2013-11-20 15:06:08 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-21 11:51:50 -0500 |
| commit | c75017961ba7df5da148b48a905c97181587d562 (patch) | |
| tree | 6e64d7ca7f7530a03b77eed559ae15dfa7c27c21 | |
| parent | 906c176e541f89ed3c04d0e9af1c7cf7b3cc1adb (diff) | |
| download | op-kernel-dev-c75017961ba7df5da148b48a905c97181587d562.zip op-kernel-dev-c75017961ba7df5da148b48a905c97181587d562.tar.gz | |
Documentation: filesystems: update btrfs tools section
The tools mentioned have been obsoleted long ago, replace
with the current ones.
CC: linux-doc@vger.kernel.org
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | Documentation/filesystems/btrfs.txt | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/Documentation/filesystems/btrfs.txt b/Documentation/filesystems/btrfs.txt index 4ced8be..5dd282d 100644 --- a/Documentation/filesystems/btrfs.txt +++ b/Documentation/filesystems/btrfs.txt @@ -244,24 +244,14 @@ available from the git repository at the following location: These include the following tools: -mkfs.btrfs: create a filesystem +* mkfs.btrfs: create a filesystem -btrfsctl: control program to create snapshots and subvolumes: +* btrfs: a single tool to manage the filesystems, refer to the manpage for more details - mount /dev/sda2 /mnt - btrfsctl -s new_subvol_name /mnt - btrfsctl -s snapshot_of_default /mnt/default - btrfsctl -s snapshot_of_new_subvol /mnt/new_subvol_name - btrfsctl -s snapshot_of_a_snapshot /mnt/snapshot_of_new_subvol - ls /mnt - default snapshot_of_a_snapshot snapshot_of_new_subvol - new_subvol_name snapshot_of_default +* 'btrfsck' or 'btrfs check': do a consistency check of the filesystem - Snapshots and subvolumes cannot be deleted right now, but you can - rm -rf all the files and directories inside them. +Other tools for specific tasks: -btrfsck: do a limited check of the FS extent trees. +* btrfs-convert: in-place conversion from ext2/3/4 filesystems -btrfs-debug-tree: print all of the FS metadata in text form. Example: - - btrfs-debug-tree /dev/sda2 >& big_output_file +* btrfs-image: dump filesystem metadata for debugging |
