447 	uint32_t hdr_crc, buf_ofs, buf_len;  in jffs2_scan_eraseblock()  local
497 				buf_len = c->wbuf_pagesize;  in jffs2_scan_eraseblock()
499 				buf_len = sizeof(*sm);  in jffs2_scan_eraseblock()
502 			err = jffs2_fill_scan_buf(c, buf + buf_size - buf_len,   in jffs2_scan_eraseblock()
503 						  jeb->offset + c->sector_size - buf_len,  in jffs2_scan_eraseblock()
504 						  buf_len);				  in jffs2_scan_eraseblock()
523 					memcpy(sumptr + sumlen - buf_len, buf + buf_size - buf_len, buf_len);  in jffs2_scan_eraseblock()
525 				if (buf_len < sumlen) {  in jffs2_scan_eraseblock()
529 								  sumlen - buf_len);				  in jffs2_scan_eraseblock()
559 		buf_len = c->sector_size;  in jffs2_scan_eraseblock()
561 		buf_len = EMPTY_SCAN_SIZE(c->sector_size);  in jffs2_scan_eraseblock()
562 		err = jffs2_fill_scan_buf(c, buf, buf_ofs, buf_len);  in jffs2_scan_eraseblock()
648 		if (buf_ofs + buf_len < ofs + sizeof(*node)) {  in jffs2_scan_eraseblock()
649 			buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);  in jffs2_scan_eraseblock()
652 				  buf_len, ofs);  in jffs2_scan_eraseblock()
653 			err = jffs2_fill_scan_buf(c, buf, ofs, buf_len);  in jffs2_scan_eraseblock()
667 			scan_end = min_t(uint32_t, EMPTY_SCAN_SIZE(c->sector_size)/8, buf_len);  in jffs2_scan_eraseblock()
696 			if (!buf_size && (scan_end != buf_len)) {/* XIP/point case */  in jffs2_scan_eraseblock()
697 				scan_end = buf_len;  in jffs2_scan_eraseblock()
702 			buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);  in jffs2_scan_eraseblock()
703 			if (!buf_len) {  in jffs2_scan_eraseblock()
711 			scan_end = buf_len;  in jffs2_scan_eraseblock()
713 				  buf_len, ofs);  in jffs2_scan_eraseblock()
714 			err = jffs2_fill_scan_buf(c, buf, ofs, buf_len);  in jffs2_scan_eraseblock()
798 			if (buf_ofs + buf_len < ofs + sizeof(struct jffs2_raw_inode)) {  in jffs2_scan_eraseblock()
799 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);  in jffs2_scan_eraseblock()
802 					  buf_len, ofs);  in jffs2_scan_eraseblock()
803 				err = jffs2_fill_scan_buf(c, buf, ofs, buf_len);  in jffs2_scan_eraseblock()
815 			if (buf_ofs + buf_len < ofs + je32_to_cpu(node->totlen)) {  in jffs2_scan_eraseblock()
816 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);  in jffs2_scan_eraseblock()
818 					  je32_to_cpu(node->totlen), buf_len,  in jffs2_scan_eraseblock()
820 				err = jffs2_fill_scan_buf(c, buf, ofs, buf_len);  in jffs2_scan_eraseblock()
833 			if (buf_ofs + buf_len < ofs + je32_to_cpu(node->totlen)) {  in jffs2_scan_eraseblock()
834 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);  in jffs2_scan_eraseblock()
836 					  je32_to_cpu(node->totlen), buf_len,  in jffs2_scan_eraseblock()
838 				err = jffs2_fill_scan_buf(c, buf, ofs, buf_len);  in jffs2_scan_eraseblock()
850 			if (buf_ofs + buf_len < ofs + je32_to_cpu(node->totlen)) {  in jffs2_scan_eraseblock()
851 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);  in jffs2_scan_eraseblock()
853 					  je32_to_cpu(node->totlen), buf_len,  in jffs2_scan_eraseblock()
855 				err = jffs2_fill_scan_buf(c, buf, ofs, buf_len);  in jffs2_scan_eraseblock()