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-rw-r--r--fs/btrfs/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index a26c63b4ad68..2e558227931a 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -91,3 +91,14 @@ config BTRFS_ASSERT
any of the assertions trip. This is meant for btrfs developers only.
If unsure, say N.
+
+config BTRFS_FS_REF_VERIFY
+ bool "Btrfs with the ref verify tool compiled in"
+ depends on BTRFS_FS
+ default n
+ help
+ Enable run-time extent reference verification instrumentation. This
+ is meant to be used by btrfs developers for tracking down extent
+ reference problems or verifying they didn't break something.
+
+ If unsure, say N.