When ext4 is compiled with DAX support, it now needs the iomap code. Add appropriate select to Kconfig. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
@@ -37,6 +37,7 @@ config EXT4_FS
select CRC16
select CRYPTO
select CRYPTO_CRC32C
+ select FS_IOMAP if FS_DAX
help
This is the next generation of the ext3 filesystem.
Jan Kara