[PATCH] Fix blktrace compile with sysfs not defined
[linux-3.10.git] / block / Kconfig
index 43ca070..5536839 100644 (file)
@@ -13,6 +13,7 @@ config LBD
 
 config BLK_DEV_IO_TRACE
        bool "Support for tracing block io actions"
+       depends on SYSFS
        select RELAY
        select DEBUG_FS
        help