f2fs_submit_merged_ipu_write
f2fs_submit_merged_ipu_write(fio->sbi, &bio, NULL);
f2fs_submit_merged_ipu_write(sbi, bio, NULL);
f2fs_submit_merged_ipu_write(sbi, &bio, NULL);
void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi,
f2fs_submit_merged_ipu_write(sbi, NULL, folio);