HelenOS sources

ext4_filesystem_probe   43 uspace/lib/ext4/include/ext4/filesystem.h extern errno_t ext4_filesystem_probe(service_id_t, ext4_fs_probe_info_t *);
ext4_filesystem_probe  912 uspace/lib/ext4/src/ops.c 	rc = ext4_filesystem_probe(service_id, &pinfo);