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-rw-r--r--Documentation/filesystems/btrfs.txt22
1 files changed, 6 insertions, 16 deletions
diff --git a/Documentation/filesystems/btrfs.txt b/Documentation/filesystems/btrfs.txt
index 4ced8be43c88..5dd282dda55c 100644
--- a/Documentation/filesystems/btrfs.txt
+++ b/Documentation/filesystems/btrfs.txt
@@ -244,24 +244,14 @@ available from the git repository at the following location:
244 244
245These include the following tools: 245These include the following tools:
246 246
247mkfs.btrfs: create a filesystem 247* mkfs.btrfs: create a filesystem
248 248
249btrfsctl: control program to create snapshots and subvolumes: 249* btrfs: a single tool to manage the filesystems, refer to the manpage for more details
250 250
251 mount /dev/sda2 /mnt 251* 'btrfsck' or 'btrfs check': do a consistency check of the filesystem
252 btrfsctl -s new_subvol_name /mnt
253 btrfsctl -s snapshot_of_default /mnt/default
254 btrfsctl -s snapshot_of_new_subvol /mnt/new_subvol_name
255 btrfsctl -s snapshot_of_a_snapshot /mnt/snapshot_of_new_subvol
256 ls /mnt
257 default snapshot_of_a_snapshot snapshot_of_new_subvol
258 new_subvol_name snapshot_of_default
259 252
260 Snapshots and subvolumes cannot be deleted right now, but you can 253Other tools for specific tasks:
261 rm -rf all the files and directories inside them.
262 254
263btrfsck: do a limited check of the FS extent trees. 255* btrfs-convert: in-place conversion from ext2/3/4 filesystems
264 256
265btrfs-debug-tree: print all of the FS metadata in text form. Example: 257* btrfs-image: dump filesystem metadata for debugging
266
267 btrfs-debug-tree /dev/sda2 >& big_output_file