41 #define EXT2FS_IS_32_BITMAP(bmap) \  argument
42 	(((bmap)->magic == EXT2_ET_MAGIC_GENERIC_BITMAP) || \
43 	 ((bmap)->magic == EXT2_ET_MAGIC_BLOCK_BITMAP) || \
44 	 ((bmap)->magic == EXT2_ET_MAGIC_INODE_BITMAP))
46 #define EXT2FS_IS_64_BITMAP(bmap) \  argument
47 	(((bmap)->magic == EXT2_ET_MAGIC_GENERIC_BITMAP64) || \
48 	 ((bmap)->magic == EXT2_ET_MAGIC_BLOCK_BITMAP64) || \
49 	 ((bmap)->magic == EXT2_ET_MAGIC_INODE_BITMAP64))
304 				       ext2fs_generic_bitmap bmap)  in ext2fs_resize_generic_bitmap()  argument
310 	if (!bmap || (bmap->magic != magic))  in ext2fs_resize_generic_bitmap()
317 	if (new_end > bmap->end) {  in ext2fs_resize_generic_bitmap()
318 		bitno = bmap->real_end;  in ext2fs_resize_generic_bitmap()
321 		for (; bitno > bmap->end; bitno--)  in ext2fs_resize_generic_bitmap()
322 			ext2fs_clear_bit(bitno - bmap->start, bmap->bitmap);  in ext2fs_resize_generic_bitmap()
324 	if (new_real_end == bmap->real_end) {  in ext2fs_resize_generic_bitmap()
325 		bmap->end = new_end;  in ext2fs_resize_generic_bitmap()
329 	size = ((bmap->real_end - bmap->start) / 8) + 1;  in ext2fs_resize_generic_bitmap()
330 	new_size = ((new_real_end - bmap->start) / 8) + 1;  in ext2fs_resize_generic_bitmap()
333 		retval = ext2fs_resize_mem(size, new_size, &bmap->bitmap);  in ext2fs_resize_generic_bitmap()
338 		memset(bmap->bitmap + size, 0, new_size - size);  in ext2fs_resize_generic_bitmap()
340 	bmap->end = new_end;  in ext2fs_resize_generic_bitmap()
341 	bmap->real_end = new_real_end;  in ext2fs_resize_generic_bitmap()
381 errcode_t ext2fs_get_generic_bitmap_range(ext2fs_generic_bitmap bmap,  in ext2fs_get_generic_bitmap_range()  argument
386 	if (!bmap || (bmap->magic != magic))  in ext2fs_get_generic_bitmap_range()
389 	if ((start < bmap->start) || (start+num-1 > bmap->real_end))  in ext2fs_get_generic_bitmap_range()
392 	memcpy(out, bmap->bitmap + (start >> 3), (num+7) >> 3);  in ext2fs_get_generic_bitmap_range()
396 errcode_t ext2fs_set_generic_bitmap_range(ext2fs_generic_bitmap bmap,  in ext2fs_set_generic_bitmap_range()  argument
401 	if (!bmap || (bmap->magic != magic))  in ext2fs_set_generic_bitmap_range()
404 	if ((start < bmap->start) || (start+num-1 > bmap->real_end))  in ext2fs_set_generic_bitmap_range()
407 	memcpy(bmap->bitmap + (start >> 3), in, (num+7) >> 3);  in ext2fs_set_generic_bitmap_range()