225 	return (rdev && rdev->mddev->bitmap_info.max_write_behind > 0 &&  in rdev_need_serial()
771 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1342 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1497 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1498 		mddev->bitmap_info.space = 0;  in super_90_validate()
1500 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1501 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1540 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1541 			mddev->bitmap_info.offset =  in super_90_validate()
1542 				mddev->bitmap_info.default_offset;  in super_90_validate()
1543 			mddev->bitmap_info.space =  in super_90_validate()
1544 				mddev->bitmap_info.default_space;  in super_90_validate()
1666 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1746 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
2004 		mddev->bitmap_info.offset = 0;  in super_1_validate()
2005 		mddev->bitmap_info.space = 0;  in super_1_validate()
2009 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
2010 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
2022 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
2023 			mddev->bitmap_info.offset =  in super_1_validate()
2031 				mddev->bitmap_info.space = 0;  in super_1_validate()
2032 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
2033 				mddev->bitmap_info.space =  in super_1_validate()
2034 					8 - mddev->bitmap_info.offset;  in super_1_validate()
2036 				mddev->bitmap_info.space =  in super_1_validate()
2037 					-mddev->bitmap_info.offset;  in super_1_validate()
2228 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
2229 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
2386 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2445 	if (md_bitmap_registered(mddev) && !mddev->bitmap_info.file) {  in super_1_allow_new_offset()
2450 		if (!err && rdev->sb_start + mddev->bitmap_info.offset +  in super_1_allow_new_offset()
6614 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
6623 	if (mddev->bitmap_info.max_write_behind > 0) {  in md_run()
6841 	mddev->bitmap_info.offset = 0;  in md_clean()
6842 	mddev->bitmap_info.default_offset = 0;  in md_clean()
6843 	mddev->bitmap_info.default_space = 0;  in md_clean()
6844 	mddev->bitmap_info.chunksize = 0;  in md_clean()
6845 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
6846 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
6847 	mddev->bitmap_info.nodes = 0;  in md_clean()
7032 		if (mddev->bitmap_info.file) {  in do_md_stop()
7033 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
7035 			mddev->bitmap_info.file = NULL;  in do_md_stop()
7039 		mddev->bitmap_info.offset = 0;  in do_md_stop()
7217 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
7248 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
7249 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
7639 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
7676 		mddev->bitmap_info.file = f;  in set_bitmap_file()
7677 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
7697 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
7700 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
7776 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in md_set_array_info()
7777 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in md_set_array_info()
7778 	mddev->bitmap_info.offset = 0;  in md_set_array_info()
7926 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
7991 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
7995 			mddev->bitmap_info.offset =  in update_array_info()
7996 				mddev->bitmap_info.default_offset;  in update_array_info()
7997 			mddev->bitmap_info.space =  in update_array_info()
7998 				mddev->bitmap_info.default_space;  in update_array_info()
8017 			if (mddev->bitmap_info.nodes) {  in update_array_info()
8026 				mddev->bitmap_info.nodes = 0;  in update_array_info()
8031 			mddev->bitmap_info.offset = 0;  in update_array_info()
8816 	chunk_kb = mddev->bitmap_info.chunksize >> 10;  in md_bitmap_status()
8821 		   chunk_kb ? chunk_kb : mddev->bitmap_info.chunksize,  in md_bitmap_status()
8852 	mutex_lock(&mddev->bitmap_info.mutex);  in md_seq_show()
8929 	mutex_unlock(&mddev->bitmap_info.mutex);  in md_seq_show()