fs: build the legacy direct I/O code conditionally
[linux-block.git] / fs / Kconfig
index 2685a4d0d353188b6dbf2a30fb6650231e184636..e99830c650336a403b6d92ebe431bfbac671c667 100644 (file)
@@ -18,6 +18,10 @@ config VALIDATE_FS_PARSER
 config FS_IOMAP
        bool
 
+# old blockdev_direct_IO implementation.  Use iomap for new code instead
+config LEGACY_DIRECT_IO
+       bool
+
 if BLOCK
 
 source "fs/ext2/Kconfig"