199 	return (rdev && rdev->mddev->bitmap_info.max_write_behind > 0 &&  in rdev_need_serial()
647 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1134 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1279 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1280 		mddev->bitmap_info.space = 0;  in super_90_validate()
1282 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1283 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1322 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1323 			mddev->bitmap_info.offset =  in super_90_validate()
1324 				mddev->bitmap_info.default_offset;  in super_90_validate()
1325 			mddev->bitmap_info.space =  in super_90_validate()
1326 				mddev->bitmap_info.default_space;  in super_90_validate()
1451 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1531 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1789 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1790 		mddev->bitmap_info.space = 0;  in super_1_validate()
1794 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1795 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1804 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1805 			mddev->bitmap_info.offset =  in super_1_validate()
1813 				mddev->bitmap_info.space = 0;  in super_1_validate()
1814 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1815 				mddev->bitmap_info.space =  in super_1_validate()
1816 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1818 				mddev->bitmap_info.space =  in super_1_validate()
1819 					-mddev->bitmap_info.offset;  in super_1_validate()
1980 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
1981 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
2138 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2196 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
2197 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
5969 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
5984 	if (mddev->bitmap_info.max_write_behind > 0) {  in md_run()
6215 	mddev->bitmap_info.offset = 0;  in md_clean()
6216 	mddev->bitmap_info.default_offset = 0;  in md_clean()
6217 	mddev->bitmap_info.default_space = 0;  in md_clean()
6218 	mddev->bitmap_info.chunksize = 0;  in md_clean()
6219 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
6220 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
6221 	mddev->bitmap_info.nodes = 0;  in md_clean()
6447 		if (mddev->bitmap_info.file) {  in do_md_stop()
6448 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
6450 			mddev->bitmap_info.file = NULL;  in do_md_stop()
6454 		mddev->bitmap_info.offset = 0;  in do_md_stop()
6633 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
6664 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
6665 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
7065 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
7102 		mddev->bitmap_info.file = f;  in set_bitmap_file()
7103 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
7130 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
7133 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
7209 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in md_set_array_info()
7210 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in md_set_array_info()
7211 	mddev->bitmap_info.offset = 0;  in md_set_array_info()
7340 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
7406 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
7410 			mddev->bitmap_info.offset =  in update_array_info()
7411 				mddev->bitmap_info.default_offset;  in update_array_info()
7412 			mddev->bitmap_info.space =  in update_array_info()
7413 				mddev->bitmap_info.default_space;  in update_array_info()
7434 			if (mddev->bitmap_info.nodes) {  in update_array_info()
7443 				mddev->bitmap_info.nodes = 0;  in update_array_info()
7451 			mddev->bitmap_info.offset = 0;  in update_array_info()