# fdisk -l /dev/sdcDisk /dev/sdc: 2003 MB, 2003795968 bytes32 heads, 63 sectors/track, 1941 cylindersUnits = cylinders of 2016 * 512 = 1032192 bytesDisk identifier: 0x43591c34 Device Boot Start End Blocks Id System/dev/sdc1 1 195 196528+ 83 Linux/dev/sdc2 196 390 196560 83 Linux/dev/sdc3 391 1941 1563408 83 Linux# mkfs.ext3 /dev/sdc1 &>/dev/null# yes y | mkfs.reiserfs /dev/sdc2 &>/dev/null# mkfs.ntfs --fast /dev/sdc3 &>/dev/null# mkdir -p /var/tmp/mount/{sdc1,sdc2,sdc3}# cd /var/tmp/mount# for x in *; do mount -vv /dev/$x /var/tmp/mount/$x; donemount: no LABEL=, no UUID=, going to mount /dev/sdc1 by pathmount: you didn't specify a filesystem type for /dev/sdc1 I will try type ext3/dev/sdc1 on /var/tmp/mount/sdc1 type ext3 (rw)mount: no LABEL=, no UUID=, going to mount /dev/sdc2 by pathmount: you didn't specify a filesystem type for /dev/sdc2 I will try type reiserfs/dev/sdc2 on /var/tmp/mount/sdc2 type reiserfs (rw)mount: no LABEL=, no UUID=, going to mount /dev/sdc3 by pathmount: you didn't specify a filesystem type for /dev/sdc3 I will try type ntfs/dev/sdc3 on /var/tmp/mount/sdc3 type ntfs (rw)# mount | grep sdc/dev/sdc1 on /var/tmp/mount/sdc1 type ext3 (rw)/dev/sdc2 on /var/tmp/mount/sdc2 type reiserfs (rw)/dev/sdc3 on /var/tmp/mount/sdc3 type ntfs (rw)# for x in *; do ps faux >$x/testfile; donebash: sdc3/testfile: Permission denied# umount sdc3; mount -t ntfs-3g /dev/sdc3 sdc3/# for x in *; do ps faux >$x/testfile; done# md5sum */testfile8dab540bbadc9091fbb10fa79a1f9f26 sdc1/testfile60f6cb885e814e5979bbff0a3cd6bb3f sdc2/testfile5aaa42efbdd1c313a4e6649a2c36b180 sdc3/testfile# umount -vv *Trying to umount /var/tmp/mount/sdc1/dev/sdc1 umountedTrying to umount /var/tmp/mount/sdc2/dev/sdc2 umountedTrying to umount /var/tmp/mount/sdc3/dev/sdc3 umounted# dd if=/dev/sdc of=/mnt/data/tmp/sdc.iso3913664+0 records in3913664+0 records out2003795968 bytes (2.0 GB) copied, 99.5312 s, 20.1 MB/s# losetup /dev/loop9 /mnt/data/tmp/sdc.iso# losetup -a/dev/loop9: [0806]:6471682 (/mnt/data/tmp/sdc.iso) kpartx -av /dev/loop9add map loop9p1 (253:0): 0 393057 linear /dev/loop9 63add map loop9p2 (253:1): 0 393120 linear /dev/loop9 393120add map loop9p3 (253:2): 0 3126816 linear /dev/loop9 786240# for x in 1 2; do mount -vv /dev/mapper/loop9p$x sdc$x; donemount: no LABEL=, no UUID=, going to mount /dev/mapper/loop9p1 by pathmount: you didn't specify a filesystem type for /dev/mapper/loop9p1 I will try type ext3/dev/mapper/loop9p1 on /var/tmp/mount/sdc1 type ext3 (rw)mount: no LABEL=, no UUID=, going to mount /dev/mapper/loop9p2 by pathmount: you didn't specify a filesystem type for /dev/mapper/loop9p2 I will try type reiserfs/dev/mapper/loop9p2 on /var/tmp/mount/sdc2 type reiserfs (rw)# mount /dev/mapper/loop9p3 sdc3/ -t ntfs-3g# md5sum */testfile8dab540bbadc9091fbb10fa79a1f9f26 sdc1/testfile60f6cb885e814e5979bbff0a3cd6bb3f sdc2/testfile5aaa42efbdd1c313a4e6649a2c36b180 sdc3/testfile# umount -v */dev/mapper/loop9p1 umounted/dev/mapper/loop9p2 umounted/dev/mapper/loop9p3 umounted# kpartx -vd /dev/loop9del devmap : loop9p3del devmap : loop9p2del devmap : loop9p1# losetup -d /dev/loop9