199 	return (rdev && rdev->mddev->bitmap_info.max_write_behind > 0 &&  in rdev_need_serial()
729 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1201 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1347 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1348 		mddev->bitmap_info.space = 0;  in super_90_validate()
1350 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1351 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1390 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1391 			mddev->bitmap_info.offset =  in super_90_validate()
1392 				mddev->bitmap_info.default_offset;  in super_90_validate()
1393 			mddev->bitmap_info.space =  in super_90_validate()
1394 				mddev->bitmap_info.default_space;  in super_90_validate()
1519 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1599 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1860 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1861 		mddev->bitmap_info.space = 0;  in super_1_validate()
1865 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1866 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1875 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1876 			mddev->bitmap_info.offset =  in super_1_validate()
1884 				mddev->bitmap_info.space = 0;  in super_1_validate()
1885 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1886 				mddev->bitmap_info.space =  in super_1_validate()
1887 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1889 				mddev->bitmap_info.space =  in super_1_validate()
1890 					-mddev->bitmap_info.offset;  in super_1_validate()
2051 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
2052 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
2210 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2267 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
2268 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
5982 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
5997 	if (mddev->bitmap_info.max_write_behind > 0) {  in md_run()
6220 	mddev->bitmap_info.offset = 0;  in md_clean()
6221 	mddev->bitmap_info.default_offset = 0;  in md_clean()
6222 	mddev->bitmap_info.default_space = 0;  in md_clean()
6223 	mddev->bitmap_info.chunksize = 0;  in md_clean()
6224 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
6225 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
6226 	mddev->bitmap_info.nodes = 0;  in md_clean()
6441 		if (mddev->bitmap_info.file) {  in do_md_stop()
6442 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
6444 			mddev->bitmap_info.file = NULL;  in do_md_stop()
6448 		mddev->bitmap_info.offset = 0;  in do_md_stop()
6632 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
6663 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
6664 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
7057 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
7085 		mddev->bitmap_info.file = f;  in set_bitmap_file()
7086 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
7113 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
7116 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
7192 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in md_set_array_info()
7193 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in md_set_array_info()
7194 	mddev->bitmap_info.offset = 0;  in md_set_array_info()
7322 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
7388 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
7392 			mddev->bitmap_info.offset =  in update_array_info()
7393 				mddev->bitmap_info.default_offset;  in update_array_info()
7394 			mddev->bitmap_info.space =  in update_array_info()
7395 				mddev->bitmap_info.default_space;  in update_array_info()
7416 			if (mddev->bitmap_info.nodes) {  in update_array_info()
7425 				mddev->bitmap_info.nodes = 0;  in update_array_info()
7433 			mddev->bitmap_info.offset = 0;  in update_array_info()