559 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1023 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1157 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1158 		mddev->bitmap_info.space = 0;  in super_90_validate()
1160 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1161 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1198 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1199 			mddev->bitmap_info.offset =  in super_90_validate()
1200 				mddev->bitmap_info.default_offset;  in super_90_validate()
1201 			mddev->bitmap_info.space =  in super_90_validate()
1202 				mddev->bitmap_info.default_space;  in super_90_validate()
1327 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1407 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1653 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1654 		mddev->bitmap_info.space = 0;  in super_1_validate()
1658 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1659 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1668 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1669 			mddev->bitmap_info.offset =  in super_1_validate()
1677 				mddev->bitmap_info.space = 0;  in super_1_validate()
1678 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1679 				mddev->bitmap_info.space =  in super_1_validate()
1680 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1682 				mddev->bitmap_info.space =  in super_1_validate()
1683 					-mddev->bitmap_info.offset;  in super_1_validate()
1833 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
1834 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
1974 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2022 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
2023 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
5612 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
5835 	mddev->bitmap_info.offset = 0;  in md_clean()
5836 	mddev->bitmap_info.default_offset = 0;  in md_clean()
5837 	mddev->bitmap_info.default_space = 0;  in md_clean()
5838 	mddev->bitmap_info.chunksize = 0;  in md_clean()
5839 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
5840 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
5841 	mddev->bitmap_info.nodes = 0;  in md_clean()
6060 		if (mddev->bitmap_info.file) {  in do_md_stop()
6061 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
6063 			mddev->bitmap_info.file = NULL;  in do_md_stop()
6067 		mddev->bitmap_info.offset = 0;  in do_md_stop()
6251 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
6282 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
6283 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
6676 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
6704 		mddev->bitmap_info.file = f;  in set_bitmap_file()
6705 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
6732 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
6735 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
6809 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in set_array_info()
6810 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in set_array_info()
6811 	mddev->bitmap_info.offset = 0;  in set_array_info()
6939 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
7005 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
7009 			mddev->bitmap_info.offset =  in update_array_info()
7010 				mddev->bitmap_info.default_offset;  in update_array_info()
7011 			mddev->bitmap_info.space =  in update_array_info()
7012 				mddev->bitmap_info.default_space;  in update_array_info()
7033 			if (mddev->bitmap_info.nodes) {  in update_array_info()
7042 				mddev->bitmap_info.nodes = 0;  in update_array_info()
7048 			mddev->bitmap_info.offset = 0;  in update_array_info()