Re: btrfs-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
Hello Josef, Josef Bacik jbacik at fusionio.com writes: On Thu, Sep 05, 2013 at 10:45:23AM -0500, Eric Sandeen wrote: [...] This was a regression around July 3; there was no regression test at the time. [615f2867854c186a37cb2e2e5a2e13e9ed4ab0df] Btrfs-progs: cleanup similar code in open_ctree_* and close_ctree broke it. Patches were sent to the list to fix it on July 17, https://patchwork.kernel.org/patch/2828820/ but they haven't been merged into the main repo. I sent a regression test for it to the list on Aug 4, but nobody reviewed it, so it hasn't been merged into the test suite, either. Winning all around! Alright, alright I'll review it, Jesus. ;), Is there any progress on this or can I help with solving this somehow? Josef Daniel -- 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-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
Hello Daniel, On 10/11/2013 03:52 PM, Daniel wrote: Hello Josef, Josef Bacik jbacik at fusionio.com writes: On Thu, Sep 05, 2013 at 10:45:23AM -0500, Eric Sandeen wrote: [...] This was a regression around July 3; there was no regression test at the time. [615f2867854c186a37cb2e2e5a2e13e9ed4ab0df] Btrfs-progs: cleanup similar code in open_ctree_* and close_ctree broke it. Patches were sent to the list to fix it on July 17, https://patchwork.kernel.org/patch/2828820/ but they haven't been merged into the main repo. I sent a regression test for it to the list on Aug 4, but nobody reviewed it, so it hasn't been merged into the test suite, either. Winning all around! Alright, alright I'll review it, Jesus. ;), Is there any progress on this or can I help with solving this somehow? This problem has been fixed , but it did not come into Chris's branch. But it did come into david's integration branches. http://github.com/kdave/btrfs-progs.git integration-20131008 Thanks, Wang Josef Daniel -- 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 -- 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-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
Hello guys, i try to convert ext4 volume, but btrfs-convert show me error: No valid Btrfs found on file unable to open ctree conversion aborted. Ubuntu 13.04 Kernel: 3.11 btrfs-progs git version 0.20-git20130822~194aa4a13 way to reproduce error: $ truncate -s 4G file $ mkfs.ext4 file #say yes to create fs on non block device. $ btrfs-convert file No valid Btrfs found on file unable to open ctree conversion aborted. With best regards, Timofey. -- 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-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
On Thu, 5 Sep 2013 15:54:07 +0100 Hugo Mills h...@carfax.org.uk wrote: On Thu, Sep 05, 2013 at 05:43:27PM +0300, Тимофей Титовец wrote: Hello guys, i try to convert ext4 volume, but btrfs-convert show me error: No valid Btrfs found on file unable to open ctree conversion aborted. Ubuntu 13.04 Kernel: 3.11 btrfs-progs git version 0.20-git20130822~194aa4a13 way to reproduce error: $ truncate -s 4G file $ mkfs.ext4 file #say yes to create fs on non block device. $ btrfs-convert file No valid Btrfs found on file unable to open ctree conversion aborted. I'm guessing here, but I suspect you will need to create a loopback device so that btrfs-convert can look at it as a block device rather than as a file: # losetup -f --show file /dev/loop0 # btrfs-convert /dev/loop0 Hugo. Nope, just today I saw someone report the same problem in a blog comment: http://popey.com/blog/2013/09/02/fun-with-btrfs-on-ubuntu/#comment-9704 --- # umount /dev/sdb1 # fsck -f /dev/sdb1 fsck из util-linux 2.20.1 e2fsck 1.42.8 (20-Jun-2013) data500: 144653/30531584 files (0.9% non-contiguous), 102659367/122096384 blocks # btrfs-convert /dev/sdb1 No valid Btrfs found on /dev/sdb1 unable to open ctree conversion aborted. Ubuntu 13.10 btrfs-tools 0.19+20130705-1 --- It looks like a bug in btrfs-convert. -- With respect, Roman signature.asc Description: PGP signature
Re: btrfs-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
On Thu, Sep 05, 2013 at 09:06:19PM +0600, Roman Mamedov wrote: On Thu, 5 Sep 2013 15:54:07 +0100 Hugo Mills h...@carfax.org.uk wrote: On Thu, Sep 05, 2013 at 05:43:27PM +0300, Тимофей Титовец wrote: Hello guys, i try to convert ext4 volume, but btrfs-convert show me error: No valid Btrfs found on file unable to open ctree conversion aborted. Ubuntu 13.04 Kernel: 3.11 btrfs-progs git version 0.20-git20130822~194aa4a13 way to reproduce error: $ truncate -s 4G file $ mkfs.ext4 file #say yes to create fs on non block device. $ btrfs-convert file No valid Btrfs found on file unable to open ctree conversion aborted. I'm guessing here, but I suspect you will need to create a loopback device so that btrfs-convert can look at it as a block device rather than as a file: # losetup -f --show file /dev/loop0 # btrfs-convert /dev/loop0 Hugo. Nope, just today I saw someone report the same problem in a blog comment: http://popey.com/blog/2013/09/02/fun-with-btrfs-on-ubuntu/#comment-9704 It's the same person, in fact. I'd not seen that the one on popey's blog was doing it with block devices. This does indeed look like a fairly drastic bug... 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 --- Is it true that last known good on Windows XP --- boots into CP/M? signature.asc Description: Digital signature
Re: btrfs-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
On Thu, 5 Sep 2013 16:30:23 +0100 Hugo Mills h...@carfax.org.uk wrote: Nope, just today I saw someone report the same problem in a blog comment: http://popey.com/blog/2013/09/02/fun-with-btrfs-on-ubuntu/#comment-9704 It's the same person, in fact. FWIW both names are Cyrillic but they are different. -- With respect, Roman signature.asc Description: PGP signature
Re: btrfs-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
On Thu, Sep 05, 2013 at 05:43:27PM +0300, Тимофей Титовец wrote: Hello guys, i try to convert ext4 volume, but btrfs-convert show me error: No valid Btrfs found on file unable to open ctree conversion aborted. Ubuntu 13.04 Kernel: 3.11 btrfs-progs git version 0.20-git20130822~194aa4a13 way to reproduce error: $ truncate -s 4G file $ mkfs.ext4 file #say yes to create fs on non block device. $ btrfs-convert file No valid Btrfs found on file unable to open ctree conversion aborted. I'm guessing here, but I suspect you will need to create a loopback device so that btrfs-convert can look at it as a block device rather than as a file: # losetup -f --show file /dev/loop0 # btrfs-convert /dev/loop0 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 --- Eighth Army Push Bottles Up Germans -- WWII newspaper --- headline (possibly apocryphal) signature.asc Description: Digital signature
Re: btrfs-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
On 9/5/13 9:43 AM, Тимофей Титовец wrote: Hello guys, i try to convert ext4 volume, but btrfs-convert show me error: No valid Btrfs found on file unable to open ctree conversion aborted. Ubuntu 13.04 Kernel: 3.11 btrfs-progs git version 0.20-git20130822~194aa4a13 way to reproduce error: $ truncate -s 4G file $ mkfs.ext4 file #say yes to create fs on non block device. $ btrfs-convert file No valid Btrfs found on file unable to open ctree conversion aborted. This was a regression around July 3; there was no regression test at the time. [615f2867854c186a37cb2e2e5a2e13e9ed4ab0df] Btrfs-progs: cleanup similar code in open_ctree_* and close_ctree broke it. Patches were sent to the list to fix it on July 17, https://patchwork.kernel.org/patch/2828820/ but they haven't been merged into the main repo. I sent a regression test for it to the list on Aug 4, but nobody reviewed it, so it hasn't been merged into the test suite, either. Winning all around! -Eric -- 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-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
On Thu, Sep 05, 2013 at 10:45:23AM -0500, Eric Sandeen wrote: On 9/5/13 9:43 AM, Тимофей Титовец wrote: Hello guys, i try to convert ext4 volume, but btrfs-convert show me error: No valid Btrfs found on file unable to open ctree conversion aborted. Ubuntu 13.04 Kernel: 3.11 btrfs-progs git version 0.20-git20130822~194aa4a13 way to reproduce error: $ truncate -s 4G file $ mkfs.ext4 file #say yes to create fs on non block device. $ btrfs-convert file No valid Btrfs found on file unable to open ctree conversion aborted. This was a regression around July 3; there was no regression test at the time. [615f2867854c186a37cb2e2e5a2e13e9ed4ab0df] Btrfs-progs: cleanup similar code in open_ctree_* and close_ctree broke it. Patches were sent to the list to fix it on July 17, https://patchwork.kernel.org/patch/2828820/ but they haven't been merged into the main repo. I sent a regression test for it to the list on Aug 4, but nobody reviewed it, so it hasn't been merged into the test suite, either. Winning all around! Alright, alright I'll review it, Jesus. ;), Josef -- 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
