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-rw-r--r--Documentation/mkfs.btrfs.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/mkfs.btrfs.txt b/Documentation/mkfs.btrfs.txt
index c6becb99..ba7e42b5 100644
--- a/Documentation/mkfs.btrfs.txt
+++ b/Documentation/mkfs.btrfs.txt
@@ -21,6 +21,7 @@ $$[-s|--sectorsize <sectorsize>]$$
$$[-r|--rootdir <rootdir>]$$
$$[-K|--nodiscard]$$
$$[-O|--features <feature1>[,<feature2>...]]$$
+$$[-U|--uuid <UUID>]$$
$$[-h]$$
$$[-V|--version]$$
$$<device> [<device>...]$$
@@ -112,6 +113,10 @@ supported by old kernels.
To see all features run::::
mkfs.btrfs -O list-all
+-U|--uuid <UUID>::
+Create the filesystem with the specified UUID, which must not already exist on
+the system.
+
-V|--version::
Print the *mkfs.btrfs* version and exit.