906 		if (disk_write(fs->pdrv, fs->win, fs->winsect, 1) == RES_OK) {	/* Write it back into the volume */  in sync_window()
908 			if (fs->winsect - fs->fatbase < fs->fsize) {	/* Is it in the 1st FAT? */  in sync_window()
909 …if (fs->n_fats == 2) disk_write(fs->pdrv, fs->win, fs->winsect + fs->fsize, 1);	/* Reflect it to 2…  in sync_window()
932 	if (sect != fs->winsect) {	/* Window offset changed? */  in move_window()
941 			fs->winsect = sect;  in move_window()
960 	if (sect != fs->winsect) {	/* Window offset changed? */  in move_window_readdir()
969 			fs->winsect = sect;  in move_window_readdir()
1002 			fs->winsect = fs->volbase + 1;						/* Write it into the FSInfo sector (Next to VBR) */  in sync_fs()
1003 			disk_write(fs->pdrv, fs->win, fs->winsect, 1);  in sync_fs()
1411 	fs->winsect = sect;				/* Set window to top of the cluster */  in dir_clear()
2684 	fs->wflag = 0; fs->winsect = (LBA_t)0 - 1;		/* Invaidate window */  in check_fs()
2842 	bsect = fs->winsect;					/* Volume location */  in mount_volume()
3353 					sc = fs->winsect;  in f_open()
3361 					dw = PARENTFS(fs)->winsect;  in f_open()
3387 			fp->dir_sect = PARENTFS(fs)->winsect;	/* Pointer to the directory entry */  in f_open()
3389 			fp->dir_sect = fs->winsect;			/* Pointer to the directory entry */  in f_open()
3572 				if (fs->wflag && fs->winsect - sect < cc) {  in f_read()
3574 …			copy_ret = LOS_CopyFromKernel(rbuff + ((fs->winsect - sect) * SS(fs)), SS(fs), fs->win, SS(fs));  in f_read()
3577 					mem_cpy(rbuff + ((fs->winsect - sect) * SS(fs)), fs->win, SS(fs));  in f_read()
3693 …if (fs->winsect == fp->sect && sync_window(fs) != FR_OK) ABORT(fs, FR_DISK_ERR);	/* Write-back sec…  in f_write()
3711 …if (fs->winsect - sect < cc) {	/* Refill sector cache if it gets invalidated by the direct write */  in f_write()
3712 					copy_ret = LOS_CopyToKernel(fs->win, SS(fs), wbuff + ((fs->winsect - sect) * SS(fs)), SS(fs));  in f_write()
3734 				fs->winsect = sect;  in f_write()
4623 			st_bak = PARENTFS(dj.obj.fs)->winsect;  in f_unlink()
4800 					fs->winsect = dsc++;  in f_mkdir()
4806 					PARENTFS(fs)->winsect = dsc++;  in f_mkdir()
4905 			st_bak = PARENTFS(djo.obj.fs)->winsect;