ext4: fix warning inside ext4_convert_unwritten_extents_endio
Really enable warning when CONFIG_EXT4_DEBUG is set and fix missing
first argument. This was introduced in commit
ff95ec22cd7f ("ext4:
add warning to ext4_convert_unwritten_extents_endio") and splitting
extents inside endio would trigger it.
Fixes: ff95ec22cd7f ("ext4: add warning to ext4_convert_unwritten_extents_endio")
Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org