| 2010-07-14 14:17:51 |
Malte S. Stretz |
description |
Binary package hint: multipath-tools
Under certain conditions kpartx fails to map partitions. You can try it with the image available here <http://m0n0.ch/wall/download.php?file=generic-pc-1.32.img>:
----8<----
root@Otherland:~/Work/m0n0# mv generic-pc-1.32.img generic-pc-1.32.img.gz
root@Otherland:~/Work/m0n0# gunzip generic-pc-1.32.img.gz
gzip: generic-pc-1.32.img.gz: decompression OK, trailing garbage ignored
root@Otherland:~/Work/m0n0# sfdisk -l generic-pc-1.32.img
Disk generic-pc-1.32.img: cannot get geometry
Disk generic-pc-1.32.img: 1 cylinders, 255 heads, 63 sectors/track
Units = cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0
Device Boot Start End #cyls #blocks Id System
generic-pc-1.32.img1 0 - 0 0 0 Empty
generic-pc-1.32.img2 0 - 0 0 0 Empty
generic-pc-1.32.img3 0 - 0 0 0 Empty
generic-pc-1.32.img4 * 0 3- 4- 25000 a5 FreeBSD
end: (c,h,s) expected (3,28,41) found (1023,254,63)
generic-pc-1.32.img5 0+ 1- 2- 10232
root@Otherland:~/Work/m0n0# kpartx -v -a generic-pc-1.32.img
device-mapper: resume ioctl failed: Invalid argument
add map loop0p4 (0:0): 0 50000 linear /dev/loop0 0
----8<----
It seems like this is debian bug 586104 and fixed in newer versions of multipath-tools.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: kpartx 0.4.8-14ubuntu4
ProcVersionSignature: Ubuntu 2.6.32-23.37-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-23-generic x86_64
Architecture: amd64
Date: Wed Jul 14 16:06:53 2010
ProcEnviron:
LANGUAGE=
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: multipath-tools |
Binary package hint: multipath-tools
Under certain conditions kpartx fails to map partitions. You can try it with the image available here <http://m0n0.ch/wall/download.php?file=generic-pc-1.32.img>:
----8<----
root@Otherland:~/Work/m0n0# mv generic-pc-1.32.img generic-pc-1.32.img.gz
root@Otherland:~/Work/m0n0# gunzip generic-pc-1.32.img.gz
gzip: generic-pc-1.32.img.gz: decompression OK, trailing garbage ignored
root@Otherland:~/Work/m0n0# sfdisk -l generic-pc-1.32.img
Disk generic-pc-1.32.img: cannot get geometry
Disk generic-pc-1.32.img: 1 cylinders, 255 heads, 63 sectors/track
Units = cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0
Device Boot Start End #cyls #blocks Id System
generic-pc-1.32.img1 0 - 0 0 0 Empty
generic-pc-1.32.img2 0 - 0 0 0 Empty
generic-pc-1.32.img3 0 - 0 0 0 Empty
generic-pc-1.32.img4 * 0 3- 4- 25000 a5 FreeBSD
end: (c,h,s) expected (3,28,41) found (1023,254,63)
generic-pc-1.32.img5 0+ 1- 2- 10232
root@Otherland:~/Work/m0n0# kpartx -v -a generic-pc-1.32.img
device-mapper: resume ioctl failed: Invalid argument
add map loop0p4 (0:0): 0 50000 linear /dev/loop0 0
----8<----
dmesg says:
device-mapper: table: 252:9: loop0 too small for target: start=0, len=50000, dev_size=20480
It seems like this is debian bug 586104 and fixed in newer versions of multipath-tools.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: kpartx 0.4.8-14ubuntu4
ProcVersionSignature: Ubuntu 2.6.32-23.37-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-23-generic x86_64
Architecture: amd64
Date: Wed Jul 14 16:06:53 2010
ProcEnviron:
LANGUAGE=
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: multipath-tools
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