#fdisk -lu /dev/mapper/eclus1-vm800
Disk /dev/mapper/eclus1-vm800: 100 GiB, 107374182400 bytes, 209715200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xccc27180
Device Boot Start End Sectors Size Id Type
/dev/mapper/eclus1-vm800p1 * 2048 209713151 209711104 100G 7 HPFS/NTFS/exFAT
start=2048 *Units: sectors=512 = 1048576
#mount -o loop,ro,offset=1048576 /dev/mapper/eclus1-vm800 /mnt