378 static int leb_read_sanity_check(struct ubi_volume_desc *desc, int lnum,  in leb_read_sanity_check()  argument
385 	if (vol_id < 0 || vol_id >= ubi->vtbl_slots || lnum < 0 ||  in leb_read_sanity_check()
386 	    lnum >= vol->used_ebs || offset < 0 || len < 0 ||  in leb_read_sanity_check()
394 		if (lnum == vol->used_ebs - 1 &&  in leb_read_sanity_check()
432 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,  in ubi_leb_read()  argument
439 	dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_read()
441 	err = leb_read_sanity_check(desc, lnum, offset, len);  in ubi_leb_read()
448 	err = ubi_eba_read_leb(ubi, vol, lnum, buf, offset, len, check);  in ubi_leb_read()
472 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl,  in ubi_leb_read_sg()  argument
479 	dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_read_sg()
481 	err = leb_read_sanity_check(desc, lnum, offset, len);  in ubi_leb_read_sg()
488 	err = ubi_eba_read_leb_sg(ubi, vol, sgl, lnum, offset, len, check);  in ubi_leb_read_sg()
523 int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,  in ubi_leb_write()  argument
530 	dbg_gen("write %d bytes to LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_write()
538 	if (lnum < 0 || lnum >= vol->reserved_pebs || offset < 0 || len < 0 ||  in ubi_leb_write()
549 	return ubi_eba_write_leb(ubi, vol, lnum, buf, offset, len);  in ubi_leb_write()
568 int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,  in ubi_leb_change()  argument
575 	dbg_gen("atomically write %d bytes to LEB %d:%d", len, vol_id, lnum);  in ubi_leb_change()
583 	if (lnum < 0 || lnum >= vol->reserved_pebs || len < 0 ||  in ubi_leb_change()
593 	return ubi_eba_atomic_leb_change(ubi, vol, lnum, buf, len);  in ubi_leb_change()
609 int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_erase()  argument
615 	dbg_gen("erase LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_erase()
620 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_leb_erase()
626 	err = ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_erase()
630 	return ubi_wl_flush(ubi, vol->vol_id, lnum);  in ubi_leb_erase()
670 int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_unmap()  argument
675 	dbg_gen("unmap LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_unmap()
680 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_leb_unmap()
686 	return ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_unmap()
706 int ubi_leb_map(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_map()  argument
711 	dbg_gen("unmap LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_map()
716 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_leb_map()
722 	if (vol->eba_tbl[lnum] >= 0)  in ubi_leb_map()
725 	return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0);  in ubi_leb_map()
745 int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum)  in ubi_is_mapped()  argument
749 	dbg_gen("test LEB %d:%d", vol->vol_id, lnum);  in ubi_is_mapped()
751 	if (lnum < 0 || lnum >= vol->reserved_pebs)  in ubi_is_mapped()
757 	return vol->eba_tbl[lnum] >= 0;  in ubi_is_mapped()
795 int ubi_flush(int ubi_num, int vol_id, int lnum)  in ubi_flush()  argument
804 	err = ubi_wl_flush(ubi, vol_id, lnum);  in ubi_flush()