Re: apt taints kernel - btrfs destroys inode

2016-05-07 Thread Duncan
Adam Borowski posted on Sun, 08 May 2016 01:11:18 +0200 as excerpted: > Duncan wrote: >> > btrfs_destroy_inode > >> That's a known apparent false-positive warning on current 4.6-rc kernel >> btrfs. The destroy-inode bit is related to a file deletion happening >> in the normal order of things, wh

Re: [PATCH] btrfs-progs: udev: add rules for dm devices

2016-05-07 Thread Andrei Borzenkov
06.05.2016 22:27, Jeff Mahoney пишет: > Systemd's btrfs rule runs btrfs dev ready on each device > as it's discovered. The btrfs command is executed as a builtin > command via an IMPORT{builtin} rule, which means it gets > executed at rule evaluation time, not rule execution time. That > means th

Re: btrfs-tools: missing device delete/remove cancel option on disk failure

2016-05-07 Thread Martin
On 07/05/16 10:39, g6094...@freenet.de wrote: > a brand new disk which has an upcounting raw error rate Note that is the "raw error rate". For a brand new disk being run for the first time at maximum data writes, the "raw error rate" may well be expected to increase. Hard disks deliberately make

Re: btrfs ate my data in just two days, after a fresh install. ram and disk are ok. it still mounts, but I cannot repair

2016-05-07 Thread Chris Murphy
On Sat, May 7, 2016 at 9:45 AM, Niccolò Belli wrote: > btrfs + dmcrypt + compress=lzo + autodefrag = corruption at first boot > So discard is not the culprit. Will try to remove compress=lzo and > autodefrag and see if it still happens. You're making the troubleshooting unnecessarily difficult by

Re: apt taints kernel - btrfs destroys inode

2016-05-07 Thread Adam Borowski
Duncan wrote: > > btrfs_destroy_inode > That's a known apparent false-positive warning on current 4.6-rc kernel > btrfs. The destroy-inode bit is related to a file deletion happening in > the normal order of things, where this warning code is run, and > apparently triggers even under normal op

[PATHCH] add option to supress "At subvol …" message in btrfs send

2016-05-07 Thread M G Berberich
Hello, btrfs send puts a “At subvol …” on stderr, which is very annoying in scripts, esp. cron-jobs. Piping stderr to /dev/null does suppress this message, but also error-messages which one would probably want to see. I added an option to not change the behavior of btrfs send and possibly break ex

Re: btrfs ate my data in just two days, after a fresh install. ram and disk are ok. it still mounts, but I cannot repair

2016-05-07 Thread Niccolò Belli
Il 2016-05-07 17:58 Clemens Eisserer ha scritto: Hi Niccolo, btrfs + dmcrypt + compress=lzo + autodefrag = corruption at first boot Just to be curious - couldn't it be a hardware issue? I use almost the same setup (compress-force=lzo instead of compress-force=lzo) on my laptop for 2-3 years a

Re: btrfs ate my data in just two days, after a fresh install. ram and disk are ok. it still mounts, but I cannot repair

2016-05-07 Thread Clemens Eisserer
Hi Niccolo, > btrfs + dmcrypt + compress=lzo + autodefrag = corruption at first boot Just to be curious - couldn't it be a hardware issue? I use almost the same setup (compress-force=lzo instead of compress-force=lzo) on my laptop for 2-3 years and haven't experienced any issues since ~kernel-3.1

Re: btrfs ate my data in just two days, after a fresh install. ram and disk are ok. it still mounts, but I cannot repair

2016-05-07 Thread Niccolò Belli
btrfs + dmcrypt + compress=lzo + autodefrag = corruption at first boot So discard is not the culprit. Will try to remove compress=lzo and autodefrag and see if it still happens. [ 748.224346] BTRFS error (device dm-0): memmove bogus src_offset 5431 move len 4294962894 len 16384 [ 748.226206

Re: random i/o error without error in dmesg

2016-05-07 Thread Marc Joliet
Am Saturday 07 May 2016 schrieb Marc Joliet >I'm thinking of filing >a bug report with dovecot; perhaps none of their devs test with btrfs? So I did this, and got a little bit of feedback. Quoting from the reply I got: "*.index.log files are always appended to using O_APPEND flag. Maybe this

Re: commands like "du", "df", and "btrfs fs sync" hang

2016-05-07 Thread Kai Krakow
Am Thu, 5 May 2016 08:35:37 +0200 schrieb Kai Krakow : > Am Tue, 3 May 2016 08:48:14 +0200 > schrieb Kai Krakow : > > > Am Sun, 1 May 2016 20:39:31 -0400 > > schrieb Nicholas D Steeves : > > > > > On 1 May 2016 at 03:00, Kai Krakow > > > wrote: > [...] > > > > > > Out of curiosity, do

Re: How to rollback a snapshot of a subvolume with nested subvolumes?

2016-05-07 Thread Niccolò Belli
Thanks, I hoped there was something like an hidden recursive flag to avoid the tedious task of snapshotting all the nested subvolumes or deleting the nested ones, but it seems there isn't. I usually don't want to keep things like /var/cache/pacman/pkg, but since I'm just doing some tests I didn

btrfs-tools: missing device delete/remove cancel option on disk failure

2016-05-07 Thread g6094199
He guys, i'm running in an rare error which isnt covered by an implemented usecase atm.i have a 4 hdd raid5 array. i like to replace the 4 disks with bigger ones to gain more usable space the NAS has only 4 drive bays so i need to use an usb bay. since the replace code was unreliable at least b