Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Mitch Harder
On Sat, Aug 9, 2014 at 11:21 PM, Duncan <1i5t5.dun...@cox.net> wrote: > But from rc5 on thru rc7 or 8 and > release, unless you're one of the ones still waiting on a bug found > earlier to be fixed, it's generally quite stable and boring. > > So by the time of actual .0 release, it really is

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Duncan
Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 13:38:46 -0500 as excerpted: > On Sat, Aug 9, 2014 at 12:01 PM, Duncan <1i5t5.dun...@cox.net> wrote: >> Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 >> as excerpted: >> >>> 3.16 (still in development) >> >> ?? >> >

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Duncan
Marc MERLIN posted on Sat, 09 Aug 2014 11:21:13 -0700 as excerpted: > You could argue that since 3.16.0 does not have the recently found > deadlock patch that's been plaging 15 and 16 (14 not as much for me), > it's not usable for some (it ran about 1 day on my laptop before > deadlocking, and may

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
And it is still going although the hung task message stopped long ago (behavior similar to 3.15), it hasn't finished mounting, mount is still taking 100% CPU, *and* I can't see any disk activity at all. Last hung task message: [21131.749759] INFO: task btrfs-transacti:7353 blocked for more tha

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
3.14.16 test is on its way, it already started with this: [19732.769100] BTRFS: device fsid 7356e329-62ba-49fb-83cc-f6b91ac3b581 devid 1 transid 111580 /dev/sdb1 [19732.769429] BTRFS info (device sdb1): enabling auto recovery [19732.769433] BTRFS info (device sdb1): force clearing of disk cache [2

Re: [PATCH] Btrfs: fix csum tree corruption, duplicate and outdated checksums

2014-08-09 Thread Chris Mason
On 08/09/2014 04:22 PM, Filipe Manana wrote: > Under rare circumstances we can end up leaving 2 versions of a checksum > for the same file extent range. > > The reason for this is that after calling btrfs_next_leaf we process > slot 0 of the leaf it returns, instead of processing the slot set in

Re: [PATCH] Btrfs: fix csum tree corruption, duplicate and outdated checksums

2014-08-09 Thread Marc MERLIN
On Sat, Aug 09, 2014 at 09:22:27PM +0100, Filipe Manana wrote: (100 lines of detailled explanations snipped) > - slot = 0; > + slot = path->slots[0]; And this is why, trying to rank kernel contributions by number of lines or characters is a very poor guide

Re: [PATCH] Btrfs: fix csum tree corruption, duplicate and outdated checksums

2014-08-09 Thread Josef Bacik
I'm getting on a plane right now to kiss you, be prepared. Thanks, Josef Filipe Manana wrote: Under rare circumstances we can end up leaving 2 versions of a checksum for the same file extent range. The reason for this is that after calling btrfs_next_leaf we process slot 0 of the leaf it ret

[PATCH] Btrfs: fix csum tree corruption, duplicate and outdated checksums

2014-08-09 Thread Filipe Manana
Under rare circumstances we can end up leaving 2 versions of a checksum for the same file extent range. The reason for this is that after calling btrfs_next_leaf we process slot 0 of the leaf it returns, instead of processing the slot set in path->slots[0]. Most of the time (by far) path->slots[0]

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
On Sat, Aug 9, 2014 at 12:01 PM, Duncan <1i5t5.dun...@cox.net> wrote: > Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 as > excerpted: > >> 3.16 (still in development) > > ?? > > 3.16 has been out for nearly a week now and we're nearing half-way thru > the 3.17 commit-windo

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Marc MERLIN
On Sat, Aug 09, 2014 at 05:01:24PM +, Duncan wrote: > Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 as > excerpted: > > > 3.16 (still in development) > > ?? > > 3.16 has been out for nearly a week now and we're nearing half-way thru > the 3.17 commit-window. Based

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Duncan
Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 as excerpted: > 3.16 (still in development) ?? 3.16 has been out for nearly a week now and we're nearing half-way thru the 3.17 commit-window. Based on the kernel git I have here, Linus' commit officially changing the mak

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
Re-sending to list. On Sat, Aug 9, 2014 at 9:58 AM, Jose Ildefonso Camargo Tolosa wrote: > On Sat, Aug 9, 2014 at 9:32 AM, Andy Smith wrote: >> Hello, >> >> On Sat, Aug 09, 2014 at 01:38:34PM +1000, Russell Coker wrote: >>> On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote: >>> > T

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
On Sat, Aug 9, 2014 at 9:32 AM, Andy Smith wrote: > Hello, > > On Sat, Aug 09, 2014 at 01:38:34PM +1000, Russell Coker wrote: >> On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote: >> > Then, after reading here and there, decided to try to use a newer >> > kernel, tried 3.15.8. Well,

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Andy Smith
Hello, On Sat, Aug 09, 2014 at 01:38:34PM +1000, Russell Coker wrote: > On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote: > > Then, after reading here and there, decided to try to use a newer > > kernel, tried 3.15.8. Well, it is still mounting after ~16 hours, and > > I got messag

Re: [PATCH] btrfs: Drop stray check of fixup_workers creation

2014-08-09 Thread Eric Sandeen
On 8/9/14, 6:51 AM, Andrey Utkin wrote: > The issue was introduced in a79b7d4b3e8118f265dcb4bdf9a572c392f02708, > adding allocation of extent_workers, so this stray check is surely not > meant to be a check of something else. > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=82021 > Report

[PATCH] btrfs: Drop stray check of fixup_workers creation

2014-08-09 Thread Andrey Utkin
The issue was introduced in a79b7d4b3e8118f265dcb4bdf9a572c392f02708, adding allocation of extent_workers, so this stray check is surely not meant to be a check of something else. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=82021 Reported-by: Maks Naumov Signed-off-by: Andrey Utkin ---

Couple of problems regarding btrfs qgroup show reliability

2014-08-09 Thread GEO
Here is an simplified excerpt of my backup bash script: CURRENT_TIME=$(date +"%Y-%m-%d_%H:%M-%S") # LAST_TIME variable contains the timestamp of the last backup in the same format as $CURRENT_TIME btrfs subvolume snapshot -r /mnt/root/@home /mnt/root/@home- backup-$CURRENT_TIME sync # Define sp