917 	FRESULT res		/* Result code to be returned */  in unlock_fs()
934 static FRESULT chk_lock (	/* Check if the file can be accessed */  in chk_lock()
1001 static FRESULT dec_lock (	/* Decrement object open counter */  in dec_lock()
1006 	FRESULT res;  in dec_lock()
1042 static FRESULT sync_window (	/* Returns FR_OK or FR_DISK_ERR */  in sync_window()
1046 	FRESULT res = FR_OK;  in sync_window()
1064 static FRESULT move_window (	/* Returns FR_OK or FR_DISK_ERR */  in move_window()
1069 	FRESULT res = FR_OK;  in move_window()
1095 static FRESULT sync_fs (	/* Returns FR_OK or FR_DISK_ERR */  in sync_fs()
1099 	FRESULT res;  in sync_fs()
1226 static FRESULT put_fat (	/* FR_OK(0):succeeded, !=0:error */  in put_fat()
1234 	FRESULT res = FR_INT_ERR;  in put_fat()
1331 static FRESULT change_bitmap (  in change_bitmap()
1367 static FRESULT fill_first_frag (  in fill_first_frag()
1371 	FRESULT res;  in fill_first_frag()
1390 static FRESULT fill_last_frag (  in fill_last_frag()
1396 	FRESULT res;  in fill_last_frag()
1416 static FRESULT remove_chain (	/* FR_OK(0):succeeded, !=0:error */  in remove_chain()
1422 	FRESULT res = FR_OK;  in remove_chain()
1517 	FRESULT res;  in create_chain()
1644 static FRESULT dir_clear (	/* Returns FR_OK or FR_DISK_ERR */  in dir_clear()
1683 static FRESULT dir_sdi (	/* FR_OK(0):succeeded, !=0:error */  in dir_sdi()
1731 static FRESULT dir_next (	/* FR_OK(0):succeeded, FR_NO_FILE:End of table, FR_DENIED:Could not stret…  in dir_next()
1792 static FRESULT dir_alloc (	/* FR_OK(0):succeeded, !=0:error */
1797 	FRESULT res;
2158 static FRESULT load_xdir (	/* FR_INT_ERR: invalid entry block */
2162 	FRESULT res;
2227 static FRESULT load_obj_xdir (
2232 	FRESULT res;
2256 static FRESULT store_xdir (
2260 	FRESULT res;
2334 static FRESULT dir_read (
2339 	FRESULT res = FR_NO_FILE;
2412 static FRESULT dir_find (	/* FR_OK(0):succeeded, !=0:error */
2416 	FRESULT res;
2493 static FRESULT dir_register (	/* FR_OK:succeeded, FR_DENIED:no free entry or too many SFN collision…
2497 	FRESULT res;
2599 static FRESULT dir_remove (	/* FR_OK:Succeeded, FR_DISK_ERR:A disk error */
2603 	FRESULT res;
2829 static FRESULT create_name (	/* FR_OK: successful, FR_INVALID_NAME: could not create */
3026 static FRESULT follow_path (	/* FR_OK(0): successful, !=0: error code */
3031 	FRESULT res;
3214 static FRESULT find_volume (	/* FR_OK(0): successful, !=0: an error occurred */
3455 static FRESULT validate (	/* Returns FR_OK or FR_INVALID_OBJECT */
3460 	FRESULT res = FR_INVALID_OBJECT;
3499 FRESULT f_mount (
3507 	FRESULT res;
3547 FRESULT f_open (
3553 	FRESULT res;
3737 FRESULT f_read (
3744 	FRESULT res;
3754 	if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res);	/* Check validity */
3837 FRESULT f_write (
3844 	FRESULT res;
3853 	if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res);	/* Check validity */
3958 FRESULT f_sync (
3962 	FRESULT res;
4039 FRESULT f_close (
4043 	FRESULT res;
4075 FRESULT f_chdrive (
4092 FRESULT f_chdir (
4099 	FRESULT res;
4154 FRESULT f_getcwd (
4159 	FRESULT res;
4254 FRESULT f_lseek (
4259 	FRESULT res;
4268 	if (res == FR_OK) res = (FRESULT)fp->err;
4415 FRESULT f_opendir (
4420 	FRESULT res;
4481 FRESULT f_closedir (
4485 	FRESULT res;
4511 FRESULT f_readdir (
4516 	FRESULT res;
4547 FRESULT f_findnext (
4552 	FRESULT res;
4572 FRESULT f_findfirst (
4579 	FRESULT res;
4599 FRESULT f_stat (
4604 	FRESULT res;
4634 FRESULT f_getfree (
4640 	FRESULT res;
4723 FRESULT f_truncate (
4727 	FRESULT res;
4733 	if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res);
4773 FRESULT f_unlink (
4777 	FRESULT res;
4867 FRESULT f_mkdir (
4871 	FRESULT res;
4951 FRESULT f_rename (
4956 	FRESULT res;
5061 FRESULT f_chmod (
5067 	FRESULT res;
5108 FRESULT f_utime (
5113 	FRESULT res;
5155 FRESULT f_getlabel (
5161 	FRESULT res;
5250 FRESULT f_setlabel (
5254 	FRESULT res;
5370 FRESULT f_expand (
5376 	FRESULT res;
5382 	if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res);
5460 FRESULT f_forward (
5467 	FRESULT res;
5477 	if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res);
5531 FRESULT f_mkfs (
6001 FRESULT f_fdisk (
6012 	FRESULT res;
6545 FRESULT f_setcp (