ext4: remove unused d_name argument from ext4_search_dir() et al.

Now that we are passing a struct ext4_filename, we do not need to pass
around the original struct qstr too.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
3 files changed