38 	region_t	region;  in region_create()  local
41 	retval = ext2fs_get_memzero(sizeof(struct region_struct), &region);  in region_create()
45 	region->min = min;  in region_create()
46 	region->max = max;  in region_create()
47 	region->last = NULL;  in region_create()
48 	return region;  in region_create()
51 void region_free(region_t region)  in region_free()  argument
55 	for (r = region->allocated; r; r = next) {  in region_free()
59 	memset(region, 0, sizeof(struct region_struct));  in region_free()
60 	ext2fs_free_mem(&region);  in region_free()
63 int region_allocate(region_t region, region_addr_t start, int n)  in region_allocate()  argument
70 	if ((start < region->min) || (end > region->max))  in region_allocate()
75 	if (region->last && region->last->end == start &&  in region_allocate()
76 	    !region->last->next) {  in region_allocate()
77 		region->last->end = end;  in region_allocate()
80 	if (region->last && start > region->last->end &&  in region_allocate()
81 	    !region->last->next) {  in region_allocate()
83 		prev = region->last;  in region_allocate()
94 	for (r = region->allocated, prev=NULL; r; prev = r, r = r->next) {  in region_allocate()
112 						region->last = r;  in region_allocate()
133 		region->last = new_region;  in region_allocate()
137 		region->allocated = new_region;  in region_allocate()
178 void region_print(region_t region, FILE *f)  in region_print()  argument
184 		(unsigned long long) region->min,  in region_print()
185 		(unsigned long long) region->max);  in region_print()
186 	for (r = region->allocated; r; r = r->next) {  in region_print()