375 static int leb_read_sanity_check(struct ubi_volume_desc *desc, int lnum,  in leb_read_sanity_check()  argument
382 	if (vol_id < 0 || vol_id >= ubi->vtbl_slots || lnum < 0 ||  in leb_read_sanity_check()
383 	    lnum >= vol->used_ebs || offset < 0 || len < 0 ||  in leb_read_sanity_check()
391 		if (lnum == vol->used_ebs - 1 &&  in leb_read_sanity_check()
429 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,  in ubi_leb_read()  argument
436 	dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_read()
438 	err = leb_read_sanity_check(desc, lnum, offset, len);  in ubi_leb_read()
445 	err = ubi_eba_read_leb(ubi, vol, lnum, buf, offset, len, check);  in ubi_leb_read()
469 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl,  in ubi_leb_read_sg()  argument
476 	dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_read_sg()
478 	err = leb_read_sanity_check(desc, lnum, offset, len);  in ubi_leb_read_sg()
485 	err = ubi_eba_read_leb_sg(ubi, vol, sgl, lnum, offset, len, check);  in ubi_leb_read_sg()
521 int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,  in ubi_leb_write()  argument
528 	dbg_gen("write %d bytes to LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_write()
536 	if (lnum < 0 || lnum >= vol->reserved_pebs || offset < 0 || len < 0 ||  in ubi_leb_write()
547 	return ubi_eba_write_leb(ubi, vol, lnum, buf, offset, len);  in ubi_leb_write()
566 int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,  in ubi_leb_change()  argument
573 	dbg_gen("atomically write %d bytes to LEB %d:%d", len, vol_id, lnum);  in ubi_leb_change()
581 	if (lnum < 0 || lnum >= vol->reserved_pebs || len < 0 ||  in ubi_leb_change()
591 	return ubi_eba_atomic_leb_change(ubi, vol, lnum, buf, len);  in ubi_leb_change()
607 int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_erase()  argument
613 	dbg_gen("erase LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_erase()
618 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_leb_erase()
624 	err = ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_erase()
628 	return ubi_wl_flush(ubi, vol->vol_id, lnum);  in ubi_leb_erase()
668 int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_unmap()  argument
673 	dbg_gen("unmap LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_unmap()
678 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_leb_unmap()
684 	return ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_unmap()
704 int ubi_leb_map(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_map()  argument
709 	dbg_gen("unmap LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_map()
714 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_leb_map()
720 	if (vol->eba_tbl[lnum] >= 0)  in ubi_leb_map()
723 	return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0);  in ubi_leb_map()
743 int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum)  in ubi_is_mapped()  argument
747 	dbg_gen("test LEB %d:%d", vol->vol_id, lnum);  in ubi_is_mapped()
749 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_is_mapped()
755 	return vol->eba_tbl[lnum] >= 0;  in ubi_is_mapped()
793 int ubi_flush(int ubi_num, int vol_id, int lnum)  in ubi_flush()  argument
802 	err = ubi_wl_flush(ubi, vol_id, lnum);  in ubi_flush()