1168 …if ((obj->objsize != 0 && obj->sclust != 0) || obj->stat == 0) {	/* Object except root dir must ha…  in get_fat()
1172 				if (obj->stat == 2 && cofs <= clen) {	/* Is it a contiguous chain? */  in get_fat()
1176 				if (obj->stat == 3 && cofs < obj->n_cont) {	/* Is it in the 1st fragment? */  in get_fat()
1180 				if (obj->stat != 2) {	/* Get value from FAT if FAT chain is valid */  in get_fat()
1358 	if (obj->stat == 3) {	/* Has the object been changed 'fragmented' in this session? */  in fill_first_frag()
1363 		obj->stat = 0;	/* Change status 'FAT chain is valid' */  in fill_first_frag()
1418 	if (pclst != 0 && (!FF_FS_EXFAT || fs->fs_type != FS_EXFAT || obj->stat != 2)) {  in remove_chain()
1462 			obj->stat = 0;		/* Change the chain status 'initial' */  in remove_chain()
1464 			if (obj->stat == 0) {	/* Is it a fragmented chain from the beginning of this session? */  in remove_chain()
1474 					obj->stat = 2;		/* Change the chain status 'contiguous' */  in remove_chain()
1477 …if (obj->stat == 3 && pclst >= obj->sclust && pclst <= obj->sclust + obj->n_cont) {	/* Was the cha…  in remove_chain()
1478 					obj->stat = 2;	/* Change the chain status 'contiguous' */  in remove_chain()
1525 			obj->stat = 2;							/* Set status 'contiguous' */  in create_chain()
1527 			if (obj->stat == 2 && ncl != scl + 1) {	/* Is the chain got fragmented? */  in create_chain()
1529 				obj->stat = 3;						/* Change status 'just fragmented' */  in create_chain()
1532 		if (obj->stat != 2) {	/* Is the file non-contiguous? */  in create_chain()
1682 		if (FF_FS_EXFAT) dp->obj.stat = 0;	/* exFAT: Root dir has an FAT chain */  in dir_sdi()
1750 					if (FF_FS_EXFAT) dp->obj.stat |= 4;			/* exFAT: The directory has been stretched */  in dir_next()
2157 	obj->stat = fs->dirbuf[XDIR_GenFlags] & 2;				/* Allocation status */
2178 	dp->obj.stat = (BYTE)obj->c_size;
2455 		if (dp->obj.stat & 4) {			/* Has the directory been stretched by new allocation? */
2456 			dp->obj.stat &= ~4;
2469 				fs->dirbuf[XDIR_GenFlags] = dp->obj.stat | 1;		/* Update the allocation status */
3034 		dp->obj.stat = fs->dirbuf[XDIR_GenFlags] & 2;
3069 				dp->obj.c_size = ((DWORD)dp->obj.objsize & 0xFFFFFF00) | dp->obj.stat;
3339 	DSTATUS stat;  local
3362 		stat = disk_status(fs->pdrv);
3363 		if (!(stat & STA_NOINIT)) {		/* and the physical drive is kept initialized */
3364 			if (!FF_FS_READONLY && mode && (stat & STA_PROTECT)) {	/* Check write protection if needed */
3376 	stat = disk_initialize(fs->pdrv);	/* Initialize the physical drive */
3377 	if (stat & STA_NOINIT) { 			/* Check if the initialization succeeded */
3380 	if (!FF_FS_READONLY && mode && (stat & STA_PROTECT)) { /* Check disk write protection if needed */
3785 				fp->obj.c_size = ((DWORD)dj.obj.objsize & 0xFFFFFF00) | dj.obj.stat;
4106 						fs->dirbuf[XDIR_GenFlags] = fp->obj.stat | 1;	/* Update file allocation information */
4240 						fs->cdc_size = ((DWORD)dj.obj.objsize & 0xFFFFFF00) | dj.obj.stat;
4555 						dp->obj.c_size = ((DWORD)dp->obj.objsize & 0xFFFFFF00) | dp->obj.stat;
4758 	DWORD nfree, clst, stat;  local
4777 					stat = get_fat(&obj, clst);
4778 					if (stat == 0xFFFFFFFF) { res = FR_DISK_ERR; break; }
4779 					if (stat == 1) { res = FR_INT_ERR; break; }
4780 					if (stat == 0) nfree++;
4949 							sdj.obj.stat = obj.stat;
5560 			if (FF_FS_EXFAT) fp->obj.stat = 2;	/* Set status 'contiguous chain' */
6310 	DSTATUS stat;  local
6313 	stat = disk_initialize(pdrv);
6314 	if (stat & STA_NOINIT) return FR_NOT_READY;
6315 	if (stat & STA_PROTECT) return FR_WRITE_PROTECTED;