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-rw-r--r--Documentation/btrfs-check.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/btrfs-check.txt b/Documentation/btrfs-check.txt
index 027032b2..961d5aec 100644
--- a/Documentation/btrfs-check.txt
+++ b/Documentation/btrfs-check.txt
@@ -30,6 +30,8 @@ try to repair the filesystem.
create a new CRC tree.
--init-extent-tree::
create a new extent tree.
+--check-data-csum::
+verify checkums of data blocks.
EXIT STATUS
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