511 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
950 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1086 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1087 		mddev->bitmap_info.space = 0;  in super_90_validate()
1089 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1090 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1127 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1128 			mddev->bitmap_info.offset =  in super_90_validate()
1129 				mddev->bitmap_info.default_offset;  in super_90_validate()
1130 			mddev->bitmap_info.space =  in super_90_validate()
1131 				mddev->bitmap_info.default_space;  in super_90_validate()
1254 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1332 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1573 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1574 		mddev->bitmap_info.space = 0;  in super_1_validate()
1578 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1579 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1588 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1589 			mddev->bitmap_info.offset =  in super_1_validate()
1597 				mddev->bitmap_info.space = 0;  in super_1_validate()
1598 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1599 				mddev->bitmap_info.space =  in super_1_validate()
1600 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1602 				mddev->bitmap_info.space =  in super_1_validate()
1603 					-mddev->bitmap_info.offset;  in super_1_validate()
1720 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
1721 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
1840 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
1887 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
1888 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
5150 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
5304 	mddev->bitmap_info.offset = 0;  in md_clean()
5305 	mddev->bitmap_info.default_offset = 0;  in md_clean()
5306 	mddev->bitmap_info.default_space = 0;  in md_clean()
5307 	mddev->bitmap_info.chunksize = 0;  in md_clean()
5308 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
5309 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
5528 		if (mddev->bitmap_info.file) {  in do_md_stop()
5529 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
5531 			mddev->bitmap_info.file = NULL;  in do_md_stop()
5535 		mddev->bitmap_info.offset = 0;  in do_md_stop()
5723 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
5754 	if (!mddev->bitmap_info.file)  in get_bitmap_file()
5756 	else if ((ptr = d_path(&mddev->bitmap_info.file->f_path,  in get_bitmap_file()
6126 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
6154 		mddev->bitmap_info.file = f;  in set_bitmap_file()
6155 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
6178 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
6181 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
6255 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in set_array_info()
6256 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in set_array_info()
6257 	mddev->bitmap_info.offset = 0;  in set_array_info()
6378 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
6446 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
6450 			mddev->bitmap_info.offset =  in update_array_info()
6451 				mddev->bitmap_info.default_offset;  in update_array_info()
6452 			mddev->bitmap_info.space =  in update_array_info()
6453 				mddev->bitmap_info.default_space;  in update_array_info()
6477 			mddev->bitmap_info.offset = 0;  in update_array_info()