Nokia-N900:~# sfdisk -l

Disk /dev/mmcblk0: 977024 cylinders, 4 heads, 16 sectors/track
Warning: The partition table looks like it was made
  for C/H/S=*/64/32 (instead of 977024/4/16).
For this listing I'll assume that geometry.
Units = cylinders of 1048576 bytes, blocks of 1024 bytes, counting from 0

   Device Boot Start     End   #cyls    #blocks   Id  System
/dev/mmcblk0p1          0+  22652   22653-  23196640    c  W95 FAT32 (LBA)
		start: (c,h,s) expected (0,2,1) found (1,0,1)
/dev/mmcblk0p2      22653   24700    2048    2097152   83  Linux
/dev/mmcblk0p3      29763   30531     769     787456   82  Linux swap / Solaris
/dev/mmcblk0p4      24701   29762    5062    5183488   83  Linux

Disk /dev/mmcblk1: 122112 cylinders, 4 heads, 16 sectors/track
Warning: The partition table looks like it was made
  for C/H/S=*/121/18 (instead of 122112/4/16).
For this listing I'll assume that geometry.
Units = cylinders of 1115136 bytes, blocks of 1024 bytes, counting from 0

   Device Boot Start     End   #cyls    #blocks   Id  System
/dev/mmcblk1p1          0+   3588-   3588-   3906560   83  Linux
		start: (c,h,s) expected (0,113,15) found (0,32,33)
		end: (c,h,s) expected (1023,120,18) found (486,120,18)
/dev/mmcblk1p2          0       -       0          0    0  Empty
/dev/mmcblk1p3          0       -       0          0    0  Empty
/dev/mmcblk1p4          0       -       0          0    0  Empty
Nokia-N900:~#

Nokia-N900:~# mount /dev/mmcblk0p3 /mnt
mount: mounting /dev/mmcblk0p3 on /mnt failed: Device or resource busy