Re: Btrfs balance invalid argument error
On 05/10/2013 11:46 PM, Hugo Mills wrote: On Fri, May 10, 2013 at 11:43:34PM +0200, Marcus Lövgren wrote: Yes, you were right! Adding another drive to the array made it continue without errors. Is this already reported as a bug? I believe it has been, yes. I think we've even had a patch out for it. I haven't looked to see if it's got into 3.10. Yes, there is a patch but as far as I've seen it didn't hit 3.10 (yet). I'll repost it immediately. Thanks for reminding me on that, Andreas Hugo. Thanks for the help, Marcus 2013/5/10 Remco Hosman - Yerf IT re...@yerf-it.nl On May 10, 2013, at 10:21 PM, Hugo Mills h...@carfax.org.uk wrote: On Fri, May 10, 2013 at 10:07:56PM +0200, Marcus Lövgren wrote: Hi list, I am using kernel 3.9.0, btrfs-progs 0.20-rc1-253-g7854c8b. I have a three disk array of level single: # btrfs fi sh Label: none uuid: 2e905f8f-e525-4114-afa6-cce48f77b629 Total devices 3 FS bytes used 3.80TB devid1 size 2.73TB used 2.25TB path /dev/sdd devid2 size 2.73TB used 1.55TB path /dev/sdc devid3 size 2.73TB used 0.00 path /dev/sdb Btrfs v0.20-rc1-253-g7854c8b # btrfs fi df /mnt/data Data: total=3.79TB, used=3.79TB System: total=4.00MB, used=420.00KB Metadata: total=6.01GB, used=4.87GB When running # btrfs balance start -dconvert=raid5 -mconvert=raid5 /mnt/data I get ERROR: error during balancing '/mnt/data' - Invalid argument There may be more info in syslog - try dmesg | tail dmesg | tail says: btrfs: unable to start balance with target data profile 128 Isn't it possible to convert raid level to raid5? Yes, it should be possible. It looks like the kernel's got a problem with it, which is odd because 3.9 should know about RAID-5. Wasn't there some issues that the kernel or tools wanted 4 disks when converting to raid5? Remco Hugo. -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Btrfs balance invalid argument error
Hi list, I am using kernel 3.9.0, btrfs-progs 0.20-rc1-253-g7854c8b. I have a three disk array of level single: # btrfs fi sh Label: none uuid: 2e905f8f-e525-4114-afa6-cce48f77b629 Total devices 3 FS bytes used 3.80TB devid1 size 2.73TB used 2.25TB path /dev/sdd devid2 size 2.73TB used 1.55TB path /dev/sdc devid3 size 2.73TB used 0.00 path /dev/sdb Btrfs v0.20-rc1-253-g7854c8b # btrfs fi df /mnt/data Data: total=3.79TB, used=3.79TB System: total=4.00MB, used=420.00KB Metadata: total=6.01GB, used=4.87GB When running # btrfs balance start -dconvert=raid5 -mconvert=raid5 /mnt/data I get ERROR: error during balancing '/mnt/data' - Invalid argument There may be more info in syslog - try dmesg | tail dmesg | tail says: btrfs: unable to start balance with target data profile 128 Isn't it possible to convert raid level to raid5? Thanks, Marcus -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: Btrfs balance invalid argument error
On Fri, May 10, 2013 at 10:07:56PM +0200, Marcus Lövgren wrote: Hi list, I am using kernel 3.9.0, btrfs-progs 0.20-rc1-253-g7854c8b. I have a three disk array of level single: # btrfs fi sh Label: none uuid: 2e905f8f-e525-4114-afa6-cce48f77b629 Total devices 3 FS bytes used 3.80TB devid1 size 2.73TB used 2.25TB path /dev/sdd devid2 size 2.73TB used 1.55TB path /dev/sdc devid3 size 2.73TB used 0.00 path /dev/sdb Btrfs v0.20-rc1-253-g7854c8b # btrfs fi df /mnt/data Data: total=3.79TB, used=3.79TB System: total=4.00MB, used=420.00KB Metadata: total=6.01GB, used=4.87GB When running # btrfs balance start -dconvert=raid5 -mconvert=raid5 /mnt/data I get ERROR: error during balancing '/mnt/data' - Invalid argument There may be more info in syslog - try dmesg | tail dmesg | tail says: btrfs: unable to start balance with target data profile 128 Isn't it possible to convert raid level to raid5? Yes, it should be possible. It looks like the kernel's got a problem with it, which is odd because 3.9 should know about RAID-5. Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- I think that everything darkling says is actually a joke. --- It's just that we haven't worked out most of them yet. signature.asc Description: Digital signature
Re: Btrfs balance invalid argument error
On May 10, 2013, at 10:21 PM, Hugo Mills h...@carfax.org.uk wrote: On Fri, May 10, 2013 at 10:07:56PM +0200, Marcus Lövgren wrote: Hi list, I am using kernel 3.9.0, btrfs-progs 0.20-rc1-253-g7854c8b. I have a three disk array of level single: # btrfs fi sh Label: none uuid: 2e905f8f-e525-4114-afa6-cce48f77b629 Total devices 3 FS bytes used 3.80TB devid1 size 2.73TB used 2.25TB path /dev/sdd devid2 size 2.73TB used 1.55TB path /dev/sdc devid3 size 2.73TB used 0.00 path /dev/sdb Btrfs v0.20-rc1-253-g7854c8b # btrfs fi df /mnt/data Data: total=3.79TB, used=3.79TB System: total=4.00MB, used=420.00KB Metadata: total=6.01GB, used=4.87GB When running # btrfs balance start -dconvert=raid5 -mconvert=raid5 /mnt/data I get ERROR: error during balancing '/mnt/data' - Invalid argument There may be more info in syslog - try dmesg | tail dmesg | tail says: btrfs: unable to start balance with target data profile 128 Isn't it possible to convert raid level to raid5? Yes, it should be possible. It looks like the kernel's got a problem with it, which is odd because 3.9 should know about RAID-5. Wasn't there some issues that the kernel or tools wanted 4 disks when converting to raid5? Remco Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- I think that everything darkling says is actually a joke. --- It's just that we haven't worked out most of them yet. -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: Btrfs balance invalid argument error
Yes, you were right! Adding another drive to the array made it continue without errors. Is this already reported as a bug? Thanks for the help, Marcus 2013/5/10 Remco Hosman - Yerf IT re...@yerf-it.nl: On May 10, 2013, at 10:21 PM, Hugo Mills h...@carfax.org.uk wrote: On Fri, May 10, 2013 at 10:07:56PM +0200, Marcus Lövgren wrote: Hi list, I am using kernel 3.9.0, btrfs-progs 0.20-rc1-253-g7854c8b. I have a three disk array of level single: # btrfs fi sh Label: none uuid: 2e905f8f-e525-4114-afa6-cce48f77b629 Total devices 3 FS bytes used 3.80TB devid1 size 2.73TB used 2.25TB path /dev/sdd devid2 size 2.73TB used 1.55TB path /dev/sdc devid3 size 2.73TB used 0.00 path /dev/sdb Btrfs v0.20-rc1-253-g7854c8b # btrfs fi df /mnt/data Data: total=3.79TB, used=3.79TB System: total=4.00MB, used=420.00KB Metadata: total=6.01GB, used=4.87GB When running # btrfs balance start -dconvert=raid5 -mconvert=raid5 /mnt/data I get ERROR: error during balancing '/mnt/data' - Invalid argument There may be more info in syslog - try dmesg | tail dmesg | tail says: btrfs: unable to start balance with target data profile 128 Isn't it possible to convert raid level to raid5? Yes, it should be possible. It looks like the kernel's got a problem with it, which is odd because 3.9 should know about RAID-5. Wasn't there some issues that the kernel or tools wanted 4 disks when converting to raid5? Remco Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- I think that everything darkling says is actually a joke. --- It's just that we haven't worked out most of them yet. -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: Btrfs balance invalid argument error
On Fri, May 10, 2013 at 11:43:34PM +0200, Marcus Lövgren wrote: Yes, you were right! Adding another drive to the array made it continue without errors. Is this already reported as a bug? I believe it has been, yes. I think we've even had a patch out for it. I haven't looked to see if it's got into 3.10. Hugo. Thanks for the help, Marcus 2013/5/10 Remco Hosman - Yerf IT re...@yerf-it.nl On May 10, 2013, at 10:21 PM, Hugo Mills h...@carfax.org.uk wrote: On Fri, May 10, 2013 at 10:07:56PM +0200, Marcus Lövgren wrote: Hi list, I am using kernel 3.9.0, btrfs-progs 0.20-rc1-253-g7854c8b. I have a three disk array of level single: # btrfs fi sh Label: none uuid: 2e905f8f-e525-4114-afa6-cce48f77b629 Total devices 3 FS bytes used 3.80TB devid1 size 2.73TB used 2.25TB path /dev/sdd devid2 size 2.73TB used 1.55TB path /dev/sdc devid3 size 2.73TB used 0.00 path /dev/sdb Btrfs v0.20-rc1-253-g7854c8b # btrfs fi df /mnt/data Data: total=3.79TB, used=3.79TB System: total=4.00MB, used=420.00KB Metadata: total=6.01GB, used=4.87GB When running # btrfs balance start -dconvert=raid5 -mconvert=raid5 /mnt/data I get ERROR: error during balancing '/mnt/data' - Invalid argument There may be more info in syslog - try dmesg | tail dmesg | tail says: btrfs: unable to start balance with target data profile 128 Isn't it possible to convert raid level to raid5? Yes, it should be possible. It looks like the kernel's got a problem with it, which is odd because 3.9 should know about RAID-5. Wasn't there some issues that the kernel or tools wanted 4 disks when converting to raid5? Remco Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Strive for apathy! --- signature.asc Description: Digital signature