550 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1015 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1149 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1150 		mddev->bitmap_info.space = 0;  in super_90_validate()
1152 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1153 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1190 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1191 			mddev->bitmap_info.offset =  in super_90_validate()
1192 				mddev->bitmap_info.default_offset;  in super_90_validate()
1193 			mddev->bitmap_info.space =  in super_90_validate()
1194 				mddev->bitmap_info.default_space;  in super_90_validate()
1319 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1399 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1645 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1646 		mddev->bitmap_info.space = 0;  in super_1_validate()
1650 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1651 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1660 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1661 			mddev->bitmap_info.offset =  in super_1_validate()
1669 				mddev->bitmap_info.space = 0;  in super_1_validate()
1670 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1671 				mddev->bitmap_info.space =  in super_1_validate()
1672 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1674 				mddev->bitmap_info.space =  in super_1_validate()
1675 					-mddev->bitmap_info.offset;  in super_1_validate()
1832 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
1833 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
1973 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2021 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
2022 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
5595 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
5803 	mddev->bitmap_info.offset = 0;  in md_clean()
5804 	mddev->bitmap_info.default_offset = 0;  in md_clean()
5805 	mddev->bitmap_info.default_space = 0;  in md_clean()
5806 	mddev->bitmap_info.chunksize = 0;  in md_clean()
5807 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
5808 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
5809 	mddev->bitmap_info.nodes = 0;  in md_clean()
6020 		if (mddev->bitmap_info.file) {  in do_md_stop()
6021 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
6023 			mddev->bitmap_info.file = NULL;  in do_md_stop()
6027 		mddev->bitmap_info.offset = 0;  in do_md_stop()
6211 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
6242 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
6243 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
6636 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
6664 		mddev->bitmap_info.file = f;  in set_bitmap_file()
6665 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
6692 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
6695 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
6769 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in set_array_info()
6770 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in set_array_info()
6771 	mddev->bitmap_info.offset = 0;  in set_array_info()
6899 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
6965 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
6969 			mddev->bitmap_info.offset =  in update_array_info()
6970 				mddev->bitmap_info.default_offset;  in update_array_info()
6971 			mddev->bitmap_info.space =  in update_array_info()
6972 				mddev->bitmap_info.default_space;  in update_array_info()
6993 			if (mddev->bitmap_info.nodes) {  in update_array_info()
7002 				mddev->bitmap_info.nodes = 0;  in update_array_info()
7008 			mddev->bitmap_info.offset = 0;  in update_array_info()