~/MyDocs $ ls -al total 132 drwxrwxrwx 3 user root 65536 Jan 1 1970 . drwxr-xr-x 44 user users 4096 Feb 28 18:37 .. drwxrwxrwx 2 user root 65536 Feb 28 02:57 pvr_hwrec
~/MyDocs $ mount | grep MyDocs /dev/mmcblk0p1 on /home/user/MyDocs type vfat (rw,nosuid,nodev,noexec,noatime,nodiratime,uid=29999,fmask=0133,dmask=0000,allow_utime=0022,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,rodir,errors=remount-ro)
~/MyDocs $ cat /etc/fstab rootfs / rootfs defaults,errors=remount-ro,noatime 0 0 /dev/mmcblk0p3 /home ext4 rw,noatime,errors=remount-ro,barrier=1 0 0 /dev/mmcblk0p1 /home/user/MyDocs vfat noauto,nodev,noexec,nosuid,noatime,nodiratime,utf8,uid=29999,shortname=mixed,dmask=000,fmask=0133,rodir 0 0 ubi0:var /var ubifs noauto,no_chk_data_crc,bulk_read
~ # lsof | grep MyDocs ~ # umount /dev/mmcblk0p1 umount: can't umount /home/user/MyDocs: Operation not permitted ~ # umount /home/user/MyDocs/ umount: can't umount /home/user/MyDocs: Operation not permitted