199 	return (rdev && rdev->mddev->bitmap_info.max_write_behind > 0 &&  in rdev_need_serial()
678 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1166 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1312 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1313 		mddev->bitmap_info.space = 0;  in super_90_validate()
1315 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1316 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1355 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1356 			mddev->bitmap_info.offset =  in super_90_validate()
1357 				mddev->bitmap_info.default_offset;  in super_90_validate()
1358 			mddev->bitmap_info.space =  in super_90_validate()
1359 				mddev->bitmap_info.default_space;  in super_90_validate()
1484 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1564 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1825 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1826 		mddev->bitmap_info.space = 0;  in super_1_validate()
1830 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1831 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1840 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1841 			mddev->bitmap_info.offset =  in super_1_validate()
1849 				mddev->bitmap_info.space = 0;  in super_1_validate()
1850 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1851 				mddev->bitmap_info.space =  in super_1_validate()
1852 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1854 				mddev->bitmap_info.space =  in super_1_validate()
1855 					-mddev->bitmap_info.offset;  in super_1_validate()
2016 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
2017 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
2175 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2232 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
2233 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
5948 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
5963 	if (mddev->bitmap_info.max_write_behind > 0) {  in md_run()
6190 	mddev->bitmap_info.offset = 0;  in md_clean()
6191 	mddev->bitmap_info.default_offset = 0;  in md_clean()
6192 	mddev->bitmap_info.default_space = 0;  in md_clean()
6193 	mddev->bitmap_info.chunksize = 0;  in md_clean()
6194 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
6195 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
6196 	mddev->bitmap_info.nodes = 0;  in md_clean()
6412 		if (mddev->bitmap_info.file) {  in do_md_stop()
6413 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
6415 			mddev->bitmap_info.file = NULL;  in do_md_stop()
6419 		mddev->bitmap_info.offset = 0;  in do_md_stop()
6601 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
6632 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
6633 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
7028 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
7056 		mddev->bitmap_info.file = f;  in set_bitmap_file()
7057 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
7084 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
7087 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
7163 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in md_set_array_info()
7164 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in md_set_array_info()
7165 	mddev->bitmap_info.offset = 0;  in md_set_array_info()
7294 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
7360 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
7364 			mddev->bitmap_info.offset =  in update_array_info()
7365 				mddev->bitmap_info.default_offset;  in update_array_info()
7366 			mddev->bitmap_info.space =  in update_array_info()
7367 				mddev->bitmap_info.default_space;  in update_array_info()
7388 			if (mddev->bitmap_info.nodes) {  in update_array_info()
7397 				mddev->bitmap_info.nodes = 0;  in update_array_info()
7405 			mddev->bitmap_info.offset = 0;  in update_array_info()