2091 	int vol			/* Filtered by 0:file/directory or 1:volume label */  argument
2108 			if (_USE_LABEL && vol) {
2125 …if (c == DDEM || c == '.' || (int)((a & ~AM_ARC) == AM_VOL) != vol) {	/* An entry without valid da…
2144 …if (c != DDEM && c != '.' && a != AM_LFN && (int)((a & ~AM_ARC) == AM_VOL) == vol) {	/* Is it a va…
2859 	int vol = -1;  local
2875 					vol = (int)i;
2890 					vol = (int)i;
2895 			return vol;
2898 		vol = CurrVol;	/* Current drive */
2900 		vol = 0;		/* Drive 0 */
2903 	return vol;
2949 	int vol;  local
2959 	vol = get_ldnumber(path);
2960 	if (vol < 0) return FR_INVALID_DRIVE;
2963 	fs = FatFs[vol];					/* Get pointer to the file system object */
2984 	fs->drv = LD2PD(vol);				/* Bind the logical drive and a physical drive */
2999 	if (fmt == 2 || (fmt < 2 && LD2PT(vol) != 0)) {	/* Not an FAT-VBR or forced partition number */
3004 		i = LD2PT(vol);						/* Partition number: 0:auto, 1-4:forced */
3009 		} while (!LD2PT(vol) && fmt >= 2 && ++i < 4);
3204 	int vol;  local
3210 	vol = get_ldnumber(&rp);
3211 	if (vol < 0) return FR_INVALID_DRIVE;
3212 	cfs = FatFs[vol];					/* Pointer to fs object */
3227 		if (!ff_cre_syncobj((BYTE)vol, &fs->sobj)) return FR_INT_ERR;
3230 	FatFs[vol] = fs;					/* Register new fs object */
3788 	int vol;  local
3792 	vol = get_ldnumber(&path);
3793 	if (vol < 0) return FR_INVALID_DRIVE;
3795 	CurrVol = (BYTE)vol;	/* Set it as current volume */
5247 	int vol;  local
5255 	vol = get_ldnumber(&path);					/* Get target logical drive */
5256 	if (vol < 0) return FR_INVALID_DRIVE;
5257 	if (FatFs[vol]) FatFs[vol]->fs_type = 0;	/* Clear mounted volume */
5258 	pdrv = LD2PD(vol);	/* Physical drive */
5259 	part = LD2PT(vol);	/* Partition (0:create as new, 1-4:get from partition table) */
5302 …if ((opt & FM_ANY) == FM_EXFAT || sz_vol >= 0x4000000 || au > 128) {	/* exFAT only, vol >= 64Ms or…
6065 	int vol;  local
6067 	for (vol = 0; vol < _VOLUMES; vol ++)
6069 		if (FatFs[vol] == fat) return vol;