389 static int leb_read_sanity_check(struct ubi_volume_desc *desc, int lnum,  in leb_read_sanity_check()  argument
396 	if (vol_id < 0 || vol_id >= ubi->vtbl_slots || lnum < 0 ||  in leb_read_sanity_check()
397 	    lnum >= vol->used_ebs || offset < 0 || len < 0 ||  in leb_read_sanity_check()
405 		if (lnum == vol->used_ebs - 1 &&  in leb_read_sanity_check()
443 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,  in ubi_leb_read()  argument
450 	dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_read()
452 	err = leb_read_sanity_check(desc, lnum, offset, len);  in ubi_leb_read()
459 	err = ubi_eba_read_leb(ubi, vol, lnum, buf, offset, len, check);  in ubi_leb_read()
483 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl,  in ubi_leb_read_sg()  argument
490 	dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_read_sg()
492 	err = leb_read_sanity_check(desc, lnum, offset, len);  in ubi_leb_read_sg()
499 	err = ubi_eba_read_leb_sg(ubi, vol, sgl, lnum, offset, len, check);  in ubi_leb_read_sg()
534 int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,  in ubi_leb_write()  argument
541 	dbg_gen("write %d bytes to LEB %d:%d:%d", len, vol_id, lnum, offset);  in ubi_leb_write()
549 	if (!ubi_leb_valid(vol, lnum) || offset < 0 || len < 0 ||  in ubi_leb_write()
560 	return ubi_eba_write_leb(ubi, vol, lnum, buf, offset, len);  in ubi_leb_write()
579 int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,  in ubi_leb_change()  argument
586 	dbg_gen("atomically write %d bytes to LEB %d:%d", len, vol_id, lnum);  in ubi_leb_change()
594 	if (!ubi_leb_valid(vol, lnum) || len < 0 ||  in ubi_leb_change()
604 	return ubi_eba_atomic_leb_change(ubi, vol, lnum, buf, len);  in ubi_leb_change()
620 int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_erase()  argument
626 	dbg_gen("erase LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_erase()
631 	if (!ubi_leb_valid(vol, lnum))  in ubi_leb_erase()
637 	err = ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_erase()
641 	return ubi_wl_flush(ubi, vol->vol_id, lnum);  in ubi_leb_erase()
681 int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_unmap()  argument
686 	dbg_gen("unmap LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_unmap()
691 	if (!ubi_leb_valid(vol, lnum))  in ubi_leb_unmap()
697 	return ubi_eba_unmap_leb(ubi, vol, lnum);  in ubi_leb_unmap()
717 int ubi_leb_map(struct ubi_volume_desc *desc, int lnum)  in ubi_leb_map()  argument
722 	dbg_gen("map LEB %d:%d", vol->vol_id, lnum);  in ubi_leb_map()
727 	if (!ubi_leb_valid(vol, lnum))  in ubi_leb_map()
733 	if (ubi_eba_is_mapped(vol, lnum))  in ubi_leb_map()
736 	return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0);  in ubi_leb_map()
756 int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum)  in ubi_is_mapped()  argument
760 	dbg_gen("test LEB %d:%d", vol->vol_id, lnum);  in ubi_is_mapped()
762 	if (!ubi_leb_valid(vol, lnum))  in ubi_is_mapped()
768 	return ubi_eba_is_mapped(vol, lnum);  in ubi_is_mapped()
806 int ubi_flush(int ubi_num, int vol_id, int lnum)  in ubi_flush()  argument
815 	err = ubi_wl_flush(ubi, vol_id, lnum);  in ubi_flush()