fs/jffs2/scan.c

62 static inline uint32_t EMPTY_SCAN_SIZE(uint32_t sector_size) {
63 	if (sector_size < DEFAULT_EMPTY_SCAN_SIZE)
64 		return sector_size;
117 			try_size = c->sector_size;
232 			c->bad_size += c->sector_size;
233 			c->free_size -= c->sector_size;
317 	else if (!ISDIRTY(c->sector_size - (jeb->used_size + jeb->unchecked_size))) {
492 			sm = (void *)buf + c->sector_size - sizeof(*sm);
495 				sumlen = c->sector_size - je32_to_cpu(sm->offset);
506 						  jeb->offset + c->sector_size - buf_len,
513 				sumlen = c->sector_size - je32_to_cpu(sm->offset);
517 				if (sumlen > c->sector_size)
531 								  jeb->offset + c->sector_size - sumlen,
562 		buf_len = c->sector_size;
564 		buf_len = EMPTY_SCAN_SIZE(c->sector_size);
572 	max_ofs = EMPTY_SCAN_SIZE(c->sector_size);
615 	while(ofs < jeb->offset + c->sector_size) {
641 		if (jeb->offset + c->sector_size < ofs + sizeof(*node)) {
644 				  jeb->offset, c->sector_size, ofs,
646 			if ((err = jffs2_scan_dirty_space(c, jeb, (jeb->offset + c->sector_size)-ofs)))
652 			buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);
670 			scan_end = min_t(uint32_t, EMPTY_SCAN_SIZE(c->sector_size)/8, buf_len);
696 					  EMPTY_SCAN_SIZE(c->sector_size));
705 			buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);
778 		if (ofs + je32_to_cpu(node->totlen) > jeb->offset + c->sector_size) {
802 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);
819 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);
837 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);
854 				buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);