199 	return (rdev && rdev->mddev->bitmap_info.max_write_behind > 0 &&  in rdev_need_serial()
664 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1153 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1299 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1300 		mddev->bitmap_info.space = 0;  in super_90_validate()
1302 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1303 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1342 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1343 			mddev->bitmap_info.offset =  in super_90_validate()
1344 				mddev->bitmap_info.default_offset;  in super_90_validate()
1345 			mddev->bitmap_info.space =  in super_90_validate()
1346 				mddev->bitmap_info.default_space;  in super_90_validate()
1471 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1551 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1809 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1810 		mddev->bitmap_info.space = 0;  in super_1_validate()
1814 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1815 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1824 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1825 			mddev->bitmap_info.offset =  in super_1_validate()
1833 				mddev->bitmap_info.space = 0;  in super_1_validate()
1834 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1835 				mddev->bitmap_info.space =  in super_1_validate()
1836 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1838 				mddev->bitmap_info.space =  in super_1_validate()
1839 					-mddev->bitmap_info.offset;  in super_1_validate()
2032 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
2033 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
2190 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2248 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
2249 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
6022 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
6037 	if (mddev->bitmap_info.max_write_behind > 0) {  in md_run()
6276 	mddev->bitmap_info.offset = 0;  in md_clean()
6277 	mddev->bitmap_info.default_offset = 0;  in md_clean()
6278 	mddev->bitmap_info.default_space = 0;  in md_clean()
6279 	mddev->bitmap_info.chunksize = 0;  in md_clean()
6280 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
6281 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
6282 	mddev->bitmap_info.nodes = 0;  in md_clean()
6510 		if (mddev->bitmap_info.file) {  in do_md_stop()
6511 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
6513 			mddev->bitmap_info.file = NULL;  in do_md_stop()
6517 		mddev->bitmap_info.offset = 0;  in do_md_stop()
6696 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
6727 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
6728 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
7128 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
7165 		mddev->bitmap_info.file = f;  in set_bitmap_file()
7166 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
7193 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
7196 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
7272 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in md_set_array_info()
7273 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in md_set_array_info()
7274 	mddev->bitmap_info.offset = 0;  in md_set_array_info()
7403 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
7469 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
7473 			mddev->bitmap_info.offset =  in update_array_info()
7474 				mddev->bitmap_info.default_offset;  in update_array_info()
7475 			mddev->bitmap_info.space =  in update_array_info()
7476 				mddev->bitmap_info.default_space;  in update_array_info()
7497 			if (mddev->bitmap_info.nodes) {  in update_array_info()
7506 				mddev->bitmap_info.nodes = 0;  in update_array_info()
7514 			mddev->bitmap_info.offset = 0;  in update_array_info()