btrfs-progs: prop: also allow "none" to disable compression

[platform/upstream/btrfs-progs.git] / Documentation / btrfs-property.asciidoc

diff --git a/Documentation/btrfs-property.asciidoc b/Documentation/btrfs-property.asciidoc
index 8b9b7f0..9f31d48 100644 (file)
--- a/Documentation/btrfs-property.asciidoc
+++ b/Documentation/btrfs-property.asciidoc
@@ -28,14 +28,14 @@ A btrfs object, which is set by <object>, can be a btrfs filesystem
 itself, a btrfs subvolume, an inode(file or directory) inside btrfs,
 or a device on which a btrfs exists.
 +
-The '-t <type>' option can be used to explicitly
+The option '-t' can be used to explicitly
 specify what type of object you meant. This is only needed when a
 property could be set for more then one object type.
 +
 Possible types are 's[ubvol]', 'f[ilesystem]', 'i[node]' and 'd[evice]'.
 +
-Set the name of property by '<name>'. If no '<name>' is specified,
-all properties for the given object are printed. '<name>' is one of
+Set the name of property by 'name'. If no 'name' is specified,
+all properties for the given object are printed. 'name' is one of
 the followings.
 
 ro::::
@@ -43,7 +43,8 @@ read-only flag of subvolume: true or false
 label::::
 label of device
 compression::::
-compression setting for an inode: lzo, zlib, or "" (empty string)
+compression algorithm for an inode, possible values: 'lzo', 'zlib', 'zstd'. To
+disable compression use "" (empty string), 'no' or 'none'.
 
 *list* [-t <type>] <object>::
 Lists available properties with their descriptions for the given object.