148 	if (mddev->bitmap_info.max_write_behind == 0)  in mddev_create_wb_pool()
620 	mutex_init(&mddev->bitmap_info.mutex);  in mddev_init()
1085 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)  in md_check_no_bitmap()
1218 		mddev->bitmap_info.offset = 0;  in super_90_validate()
1219 		mddev->bitmap_info.space = 0;  in super_90_validate()
1221 		mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in super_90_validate()
1222 		mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in super_90_validate()
1261 		    mddev->bitmap_info.file == NULL) {  in super_90_validate()
1262 			mddev->bitmap_info.offset =  in super_90_validate()
1263 				mddev->bitmap_info.default_offset;  in super_90_validate()
1264 			mddev->bitmap_info.space =  in super_90_validate()
1265 				mddev->bitmap_info.default_space;  in super_90_validate()
1390 	if (mddev->bitmap && mddev->bitmap_info.file == NULL)  in super_90_sync()
1470 	if (rdev->mddev->bitmap_info.offset)  in super_90_rdev_size_change()
1719 		mddev->bitmap_info.offset = 0;  in super_1_validate()
1720 		mddev->bitmap_info.space = 0;  in super_1_validate()
1724 		mddev->bitmap_info.default_offset = 1024 >> 9;  in super_1_validate()
1725 		mddev->bitmap_info.default_space = (4096-1024) >> 9;  in super_1_validate()
1734 		    mddev->bitmap_info.file == NULL) {  in super_1_validate()
1735 			mddev->bitmap_info.offset =  in super_1_validate()
1743 				mddev->bitmap_info.space = 0;  in super_1_validate()
1744 			else if (mddev->bitmap_info.offset > 0)  in super_1_validate()
1745 				mddev->bitmap_info.space =  in super_1_validate()
1746 					8 - mddev->bitmap_info.offset;  in super_1_validate()
1748 				mddev->bitmap_info.space =  in super_1_validate()
1749 					-mddev->bitmap_info.offset;  in super_1_validate()
1910 	if (mddev->bitmap && mddev->bitmap_info.file == NULL) {  in super_1_sync()
1911 		sb->bitmap_offset = cpu_to_le32((__u32)mddev->bitmap_info.offset);  in super_1_sync()
2051 	} else if (rdev->mddev->bitmap_info.offset) {  in super_1_rdev_size_change()
2099 	if (bitmap && !rdev->mddev->bitmap_info.file &&  in super_1_allow_new_offset()
2100 	    rdev->sb_start + rdev->mddev->bitmap_info.offset +  in super_1_allow_new_offset()
5714 	    (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {  in md_run()
5729 	if (mddev->bitmap_info.max_write_behind > 0) {  in md_run()
5952 	mddev->bitmap_info.offset = 0;  in md_clean()
5953 	mddev->bitmap_info.default_offset = 0;  in md_clean()
5954 	mddev->bitmap_info.default_space = 0;  in md_clean()
5955 	mddev->bitmap_info.chunksize = 0;  in md_clean()
5956 	mddev->bitmap_info.daemon_sleep = 0;  in md_clean()
5957 	mddev->bitmap_info.max_write_behind = 0;  in md_clean()
5958 	mddev->bitmap_info.nodes = 0;  in md_clean()
6171 		if (mddev->bitmap_info.file) {  in do_md_stop()
6172 			struct file *f = mddev->bitmap_info.file;  in do_md_stop()
6174 			mddev->bitmap_info.file = NULL;  in do_md_stop()
6178 		mddev->bitmap_info.offset = 0;  in do_md_stop()
6362 	if (mddev->bitmap && mddev->bitmap_info.offset)  in get_array_info()
6393 	if (mddev->bitmap_info.file) {  in get_bitmap_file()
6394 		ptr = file_path(mddev->bitmap_info.file, file->pathname,  in get_bitmap_file()
6787 		if (mddev->bitmap || mddev->bitmap_info.file)  in set_bitmap_file()
6815 		mddev->bitmap_info.file = f;  in set_bitmap_file()
6816 		mddev->bitmap_info.offset = 0; /* file overrides offset */  in set_bitmap_file()
6843 		struct file *f = mddev->bitmap_info.file;  in set_bitmap_file()
6846 			mddev->bitmap_info.file = NULL;  in set_bitmap_file()
6923 	mddev->bitmap_info.default_offset = MD_SB_BYTES >> 9;  in set_array_info()
6924 	mddev->bitmap_info.default_space = 64*2 - (MD_SB_BYTES >> 9);  in set_array_info()
6925 	mddev->bitmap_info.offset = 0;  in set_array_info()
7053 	if (mddev->bitmap && mddev->bitmap_info.offset)  in update_array_info()
7119 			if (mddev->bitmap_info.default_offset == 0) {  in update_array_info()
7123 			mddev->bitmap_info.offset =  in update_array_info()
7124 				mddev->bitmap_info.default_offset;  in update_array_info()
7125 			mddev->bitmap_info.space =  in update_array_info()
7126 				mddev->bitmap_info.default_space;  in update_array_info()
7147 			if (mddev->bitmap_info.nodes) {  in update_array_info()
7156 				mddev->bitmap_info.nodes = 0;  in update_array_info()
7162 			mddev->bitmap_info.offset = 0;  in update_array_info()