[bug #29156] Grub fails to find valid Logical Volume when using LVM

[Pavol Klačanský]

Follow-up Comment #10, bug #29156 (project grub):

$ sudo grub-probe -t fs -v -v / 
grub-probe: info: cannot open `/boot/grub/device.map'.
grub-probe: info: changing current directory to /dev.
grub-probe: info: changing current directory to snd.
grub-probe: info: changing current directory to by-path.
grub-probe: info: changing current directory to shm.
grub-probe: info: changing current directory to ubuntu.
grub-probe: info: changing current directory to disk.
grub-probe: info: changing current directory to by-uuid.
grub-probe: info: changing current directory to by-path.
grub-probe: info: changing current directory to by-id.
grub-probe: info: changing current directory to bsg.
grub-probe: info: changing current directory to dri.
grub-probe: info: changing current directory to char.
grub-probe: info: changing current directory to block.
grub-probe: info: changing current directory to pts.
grub-probe: info: changing current directory to mapper.
/build/buildd/grub2-1.98/util/deviceiter.c:730: lvm is not DM-RAID
/build/buildd/grub2-1.98/disk/raid.c:625: Scanning for RAID devices on disk
hd0
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda'
in open_device()
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0'.
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_gpt...
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda'
in open_device()
/build/buildd/grub2-1.98/kern/partition.c:112: part_gpt detection failed.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_sun...
/build/buildd/grub2-1.98/kern/partition.c:112: part_sun detection failed.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_apple...
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/kern/partition.c:112: part_apple detection failed.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_msdos...
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/kern/partition.c:117: part_msdos detection
succeeded.
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 1: flag 0x80, type
0x7, start 0x1f2800, len 0x61ab000
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 2: flag 0x0, type
0x8e, start 0x639d800, len 0xc67b2c1
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 3: flag 0x0, type
0x0, start 0x0, len 0x0
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0'.
/build/buildd/grub2-1.98/disk/raid.c:625: Scanning for RAID devices on disk
hd0,3
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0,3'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 1: flag 0x80, type
0x7, start 0x1f2800, len 0x61ab000
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 2: flag 0x0, type
0x8e, start 0x639d800, len 0xc67b2c1
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda3'
in open_device()
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0,3'.
/build/buildd/grub2-1.98/disk/raid.c:625: Scanning for RAID devices on disk
hd0,2
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0,2'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 1: flag 0x80, type
0x7, start 0x1f2800, len 0x61ab000
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda2'
in open_device()
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0,2'.
/build/buildd/grub2-1.98/disk/raid.c:625: Scanning for RAID devices on disk
hd0,1
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0,1'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda1'
in open_device()
/build/buildd/grub2-1.98/util/hostdisk.c:504: reusing open device
`/dev/sda1'
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0,1'.
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0'.
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_gpt...
/build/buildd/grub2-1.98/kern/partition.c:112: part_gpt detection failed.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_sun...
/build/buildd/grub2-1.98/kern/partition.c:112: part_sun detection failed.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_apple...
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/kern/partition.c:112: part_apple detection failed.
/build/buildd/grub2-1.98/kern/partition.c:106: Detecting part_msdos...
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/kern/partition.c:117: part_msdos detection
succeeded.
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 1: flag 0x80, type
0x7, start 0x1f2800, len 0x61ab000
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 2: flag 0x0, type
0x8e, start 0x639d800, len 0xc67b2c1
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 3: flag 0x0, type
0x0, start 0x0, len 0x0
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0'.
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0,3'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 1: flag 0x80, type
0x7, start 0x1f2800, len 0x61ab000
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 2: flag 0x0, type
0x8e, start 0x639d800, len 0xc67b2c1
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda3'
in open_device()
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0,3'.
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0,2'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 1: flag 0x80, type
0x7, start 0x1f2800, len 0x61ab000
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda2'
in open_device()
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0,2'.
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `hd0,1'...
grub-probe: info: the size of hd0 is 312581808.
/build/buildd/grub2-1.98/partmap/apple.c:126: bad magic (found 0xeb63; wanted
0x4552
/build/buildd/grub2-1.98/partmap/msdos.c:161: partition 0: flag 0x0, type
0x83, start 0x3f, len 0x1f2180
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda'
in open_device()
/build/buildd/grub2-1.98/util/hostdisk.c:514: opening the device `/dev/sda1'
in open_device()
/build/buildd/grub2-1.98/util/hostdisk.c:504: reusing open device
`/dev/sda1'
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `hd0,1'.
grub-probe: info: opening ubuntu-root.
/build/buildd/grub2-1.98/kern/disk.c:245: Opening `ubuntu-root'...
/build/buildd/grub2-1.98/kern/disk.c:320: Opening `ubuntu-root' failed.
/build/buildd/grub2-1.98/kern/disk.c:333: Closing `ubuntu-root'.
grub-probe: error: no mapping exists for `ubuntu-root'.


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