system is also called "AP".
As far as matching i927's partition names goes, not all of them match:
# ls -l /dev/disk/by-name/ lrwxrwxrwx 1 15 MC -> ../../mmcblk0p6 lrwxrwxrwx 1 15 LX -> ../../mmcblk0p3 lrwxrwxrwx 1 15 MM -> ../../mmcblk0p7 lrwxrwxrwx 1 15 ES -> ../../mmcblk0p1 lrwxrwxrwx 1 15 OA -> ../../mmcblk0p9 lrwxrwxrwx 1 15 CC -> ../../mmcblk0p5 lrwxrwxrwx 1 15 SS -> ../../mmcblk0p2 lrwxrwxrwx 1 15 AP -> ../../mmcblk0p4 lrwxrwxrwx 1 15 UA -> ../../mmcblk0p8
MC: ? LX: /boot ES: /efs OA: ? CC: /cache SS: /recovery AP: /system UA: /data
system is also called "AP".
As far as matching i927's partition names goes, not all of them match:
# ls -l /dev/disk/by-name/
lrwxrwxrwx 1 15 MC -> ../../mmcblk0p6
lrwxrwxrwx 1 15 LX -> ../../mmcblk0p3
lrwxrwxrwx 1 15 MM -> ../../mmcblk0p7
lrwxrwxrwx 1 15 ES -> ../../mmcblk0p1
lrwxrwxrwx 1 15 OA -> ../../mmcblk0p9
lrwxrwxrwx 1 15 CC -> ../../mmcblk0p5
lrwxrwxrwx 1 15 SS -> ../../mmcblk0p2
lrwxrwxrwx 1 15 AP -> ../../mmcblk0p4
lrwxrwxrwx 1 15 UA -> ../../mmcblk0p8
MC: ?
LX: /boot
ES: /efs
OA: ?
CC: /cache
SS: /recovery
AP: /system
UA: /data