samba shared network drives, no permission to write

. 1 Linux Permissions: R & lt: . 4   W : 2 X: . 1 
2  
. 3  Samba not prompted permission to write the file when mounted generally leads directory permissions
 . 4  
. 5  mounted hard mask when the settings file 
 . 6  
. 7  fMask: File cover code
 . 8  dmask: directory mask
 . 9  
10 for example, to set the directory rwxrwxrwx: 777 
. 11  　　dmask: 777 - 777 = 000 
12 is  
13 is set file permissions: RW-RW-rw-: 666 
14  　　fMask = 777 - 666 = 111 
15  
16  Mount vfat -o iocharset = UTF8 -t, fMask = 0111,dmask=0000,rw /dev/sda1 /mnt/sda1