Re: Btrfs hangs 3.19-10

2015-04-06 Thread Duncan
Duncan posted on Mon, 06 Apr 2015 09:20:12 + as excerpted: Pavel Volkov posted on Mon, 06 Apr 2015 10:40:03 +0300 as excerpted: By the way, is there any way to see which options are enabled on a local filesystem without having to try mounting it with old kernel and checking dmesg?

Re: Btrfs hangs 3.19-10

2015-04-06 Thread Russell Coker
On Mon, 6 Apr 2015 07:40:03 AM Pavel Volkov wrote: On Sunday, April 5, 2015 1:04:17 PM MSK, Hugo Mills wrote: That's these, I think: #define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL 5) #define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF(1ULL 6) so it's definitely -O^extref. I

Re: Btrfs hangs 3.19-10

2015-04-06 Thread Russell Coker
On Mon, 6 Apr 2015 03:21:18 AM Duncan wrote: So... for 3.2 compatibility, extref must not be enabled (tho it's now the default and AFAIK there's no way to actually disable it, only enable, so an old btrfs-tools would have to be used that doesn't enable it by default), AND the nodesize must

Re: Btrfs hangs 3.19-10

2015-04-06 Thread Pavel Volkov
On Sunday, April 5, 2015 1:04:17 PM MSK, Hugo Mills wrote: That's these, I think: #define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL 5) #define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF(1ULL 6) so it's definitely -O^extref. I don't see where big_metadata comes from, though. That's not a

Re: Btrfs hangs 3.19-10

2015-04-06 Thread Duncan
Pavel Volkov posted on Mon, 06 Apr 2015 10:40:03 +0300 as excerpted: On Sunday, April 5, 2015 1:04:17 PM MSK, Hugo Mills wrote: That's these, I think: #define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL 5) #define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF(1ULL 6) so it's definitely

Re: Btrfs hangs 3.19-10

2015-04-06 Thread Hugo Mills
On Mon, Apr 06, 2015 at 10:40:03AM +0300, Pavel Volkov wrote: On Sunday, April 5, 2015 1:04:17 PM MSK, Hugo Mills wrote: That's these, I think: #define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL 5) #define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF(1ULL 6) so it's definitely

Re: Btrfs hangs 3.19-10

2015-04-05 Thread Duncan
Hugo Mills posted on Sun, 05 Apr 2015 10:04:17 + as excerpted: On Sun, Apr 05, 2015 at 03:30:47AM +, Russell Coker wrote: On Sun, 5 Apr 2015 03:16:21 AM Duncan wrote: Hugo Mills posted on Sat, 04 Apr 2015 13:00:47 + as excerpted: On Sat, Apr 04, 2015 at 12:55:08PM +,

Re: Btrfs hangs 3.19-10

2015-04-05 Thread Hugo Mills
On Sun, Apr 05, 2015 at 03:30:47AM +, Russell Coker wrote: On Sun, 5 Apr 2015 03:16:21 AM Duncan wrote: Hugo Mills posted on Sat, 04 Apr 2015 13:00:47 + as excerpted: On Sat, Apr 04, 2015 at 12:55:08PM +, Russell Coker wrote: As an aside are there options to mkfs.btrfs that

Re: Btrfs hangs 3.19-10

2015-04-04 Thread Russell Coker
On Fri, 3 Apr 2015 05:14:12 AM Duncan wrote: Well, btrfs itself isn't really stable yet... Stable series should be stable at least to the extent that whatever you're using in them is, but with btrfs itself not yet entirely stable... Also for stable operation you want both forward and

Re: Btrfs hangs 3.19-10

2015-04-04 Thread Hugo Mills
On Sat, Apr 04, 2015 at 12:55:08PM +, Russell Coker wrote: On Fri, 3 Apr 2015 05:14:12 AM Duncan wrote: Well, btrfs itself isn't really stable yet... Stable series should be stable at least to the extent that whatever you're using in them is, but with btrfs itself not yet entirely

Re: Btrfs hangs 3.19-10

2015-04-04 Thread Russell Coker
On Sun, 5 Apr 2015 03:16:21 AM Duncan wrote: Hugo Mills posted on Sat, 04 Apr 2015 13:00:47 + as excerpted: On Sat, Apr 04, 2015 at 12:55:08PM +, Russell Coker wrote: As an aside are there options to mkfs.btrfs that would make a filesystem mountable by kernel 3.2.65? If so I'll

Re: Btrfs hangs 3.19-10

2015-04-04 Thread Duncan
Hugo Mills posted on Sat, 04 Apr 2015 13:00:47 + as excerpted: On Sat, Apr 04, 2015 at 12:55:08PM +, Russell Coker wrote: As an aside are there options to mkfs.btrfs that would make a filesystem mountable by kernel 3.2.65? If so I'll file a Debian/Jessie bug report requesting that

Btrfs hangs 3.19-10

2015-04-02 Thread Timofey Titovets
I've get it several times, after rebooting or unclean shutdown system. This is very strange bug, because if i reboot, and mount it from live cd, all that okay, and after reboot in system, system successful mount all and working good. i did try to found any previous issues on it, and found

Re: Btrfs hangs 3.19-10

2015-04-02 Thread Timofey Titovets
So cool, thanks Hugo :) 2015-04-02 14:46 GMT+03:00 Hugo Mills h...@carfax.org.uk: On Thu, Apr 02, 2015 at 02:38:24PM +0300, Timofey Titovets wrote: I've get it several times, after rebooting or unclean shutdown system. This is very strange bug, because if i reboot, and mount it from live cd,

Re: Btrfs hangs 3.19-10

2015-04-02 Thread Hugo Mills
On Thu, Apr 02, 2015 at 02:38:24PM +0300, Timofey Titovets wrote: I've get it several times, after rebooting or unclean shutdown system. This is very strange bug, because if i reboot, and mount it from live cd, all that okay, and after reboot in system, system successful mount all and

Re: Btrfs hangs 3.19-10

2015-04-02 Thread Duncan
Roman Mamedov posted on Thu, 02 Apr 2015 19:13:12 +0500 as excerpted: Yeah I believe I just hit that in 3.14.37, system unbootable (locks up at Scanning for Btrfs filesystems), resulted in a many hour downtime as it was a remote system w/o IPMI. Fine after a reboot to 3.14.34. Too bad that

Re: Btrfs hangs 3.19-10

2015-04-02 Thread Roman Mamedov
On Thu, 2 Apr 2015 11:46:08 + Hugo Mills h...@carfax.org.uk wrote: On Thu, Apr 02, 2015 at 02:38:24PM +0300, Timofey Titovets wrote: I've get it several times, after rebooting or unclean shutdown system. This is very strange bug, because if i reboot, and mount it from live cd, all