[Atrix 4G Q&A, Help & Troubleshooting] KeRmiT80:
ok maybe this is the point:

# cat /proc/partitions
cat /proc/partitions
major minor #blocks name

179 0 15668736 mmcblk0
179 1 3584 mmcblk0p1
179 2 512 mmcblk0p2
179 3 2048 mmcblk0p3
179 4 1 mmcblk0p4
179 5 1024 mmcblk0p5
179 6 512 mmcblk0p6
179 7 512 mmcblk0p7
179 8 1024 mmcblk0p8
179 9 2048 mmcblk0p9
179 10 8192 mmcblk0p10
179 11 8192 mmcblk0p11
179 12 327680 mmcblk0p12
179 13 786432 mmcblk0p13
179 14 20480 mmcblk0p14
179 15 655360 mmcblk0p15
179 16 2097152 mmcblk0p16
179 17 353280 mmcblk0p17
179 18 11233792 mmcblk0p18
179 32 7772160 mmcblk1
179 33 7771136 mmcblk1p1

# mount
mount
rootfs / rootfs ro,relatime 0 0
tmpfs /dev tmpfs rw,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
none /acct cgroup rw,relatime,cpuacct 0 0
tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
none /dev/cpuctl cgroup rw,relatime,cpu 0 0
/dev/block/mmcblk0p12 /system ext3 ro,relatime,data=ordered 0 0
/dev/block/mmcblk0p16 /data ext3 rw,nosuid,nodev,relatime,data=ordered 0 0
tmpfs /dev tmpfs rw,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
/dev/block/mmcblk0p15 /cache ext3 rw,nosuid,nodev,relatime,data=ordered 0 0
/sys/kernel/debug /sys/kernel/debug debugfs rw,relatime 0 0
/dev/block/mmcblk0p13 /osh ext3 rw,relatime,errors=continue,data=ordered 0 0
tmpfs /osh/lib/init/rw tmpfs rw,nosuid,relatime,mode=755 0 0
varrun /osh/var/run tmpfs rw,nosuid,relatime,mode=755 0 0
varlock /osh/var/lock tmpfs rw,nosuid,nodev,noexec,relatime 0 0
/dev/block/mmcblk0p17 /preinstall ext3 ro,noatime,nodiratime,data=ordered 0 0
securityfs /sys/kernel/security securityfs rw,relatime 0 0
/proc /osh/proc proc rw,relatime 0 0
/dev/block/vold/179:18 /mnt/sdcard vfat rw,dirsync,nosuid,nodev,noexec,relatime,
uid=1000,gid=1015,fmask=0702,dmask=0702,allow_utime=0020,codepage=cp437,iocharse
t=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/block/vold/179:18 /mnt/secure/asec vfat rw,dirsync,nosuid,nodev,noexec,rela
time,uid=1000,gid=1015,fmask=0702,dmask=0702,allow_utime=0020,codepage=cp437,ioc
harset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
tmpfs /mnt/sdcard/.android_secure tmpfs ro,relatime,size=0k,mode=000 0 0
/dev/block/vold/179:33 /mnt/sdcard-ext vfat rw,dirsync,nosuid,nodev,noexec,relat
ime,uid=1000,gid=1015,fmask=0702,dmask=0702,allow_utime=0020,codepage=cp437,ioch
arset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
#

# df
df
/dev: 418884K total, 32K used, 418852K available (block size 4096)
/mnt/asec: 418884K total, 0K used, 418884K available (block size 4096)
/dev/cpuctl: No such file or directory
/system: 327207K total, 225552K used, 101655K available (block size 1024)
/data: 2031104K total, 483610K used, 1547494K available (block size 2048)
/dev: 418884K total, 32K used, 418852K available (block size 4096)
/cache: 634720K total, 16426K used, 618294K available (block size 2048)
/osh: 773896K total, 694304K used, 79592K available (block size 2048)
/osh/lib/init/rw: 418884K total, 0K used, 418884K available (block size 4096)
/osh/var/run: 418884K total, 20K used, 418864K available (block size 4096)
/osh/var/lock: 418884K total, 0K used, 418884K available (block size 4096)
/preinstall: 352971K total, 283745K used, 69226K available (block size 1024)
/mnt/sdcard: 11231008K total, 16544K used, 11214464K available (block size 32768
)
/mnt/secure/asec: 11231008K total, 16544K used, 11214464K available (block size
32768)
/mnt/sdcard-ext: 7755968K total, 1874960K used, 5881008K available (block size 4
096)

# ls /dev/block
ls /dev/block
179:33
179:18
179:32
vold
loop7
loop6
loop5
loop4
loop3
loop2
loop1
loop0
mmcblk1p1
mmcblk1
mmcblk0p18
mmcblk0p17
mmcblk0p16
mmcblk0p15
mmcblk0p14
mmcblk0p13
mmcblk0p12
mmcblk0p11
mmcblk0p10
mmcblk0p9
mmcblk0p8
mmcblk0p7
mmcblk0p6
mmcblk0p5
mmcblk0p4
mmcblk0p3
mmcblk0p2
mmcblk0p1
mmcblk0
#

i learnt loop and dm- partitions are for asec (app to sd)

so i'm back at the begining, any help guys?