From: Chris Mason <clm@fb.com>
To: Martin Steigerwald <Martin@lichtvoll.de>,
Cody P Schafer <dev@codyps.com>
Cc: Chris Samuel <chris@csamuel.org>, <linux-btrfs@vger.kernel.org>
Subject: Re: Blocked tasks on 3.15.1
Date: Tue, 22 Jul 2014 10:53:03 -0400 [thread overview]
Message-ID: <53CE7ACF.7070109@fb.com> (raw)
In-Reply-To: <1745216.hDa4tC2HJJ@merkaba>
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
>> Running 3.15.6 with this patch applied on top:
>> - still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/ /home/nyx/`
>> - no extra error messages printed (`dmesg | grep racing`) compared to
>> without the patch
>
> I got same results with 3.16-rc5 + this patch (see thread BTRFS hang with
> 3.16-rc5). 3.16-rc4 still is fine with me. No hang whatsoever so far.
>
>> To recap some details (so I can have it all in one place):
>> - /home/ is btrfs with compress=lzo
>
> BTRFS RAID 1 with lzo.
>
>> - I have _not_ created any nodatacow files.
>
> Me neither.
>
>> - Full stack is: sata <-> dmcrypt <-> lvm <-> btrfs (I noticed others
>> mentioning the use of dmcrypt)
>
> Same, except no dmcrypt.
>
Thanks for the help in tracking this down everyone. We'll get there!
Are you all running multi-disk systems (from a btrfs POV, more than one
device?) I don't care how many physical drives this maps to, just does
btrfs think there's more than one drive.
-chris
next prev parent reply other threads:[~2014-07-22 14:53 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-27 10:02 Blocked tasks on 3.15.1 Tomasz Chmielewski
2014-06-27 13:06 ` Duncan
2014-06-27 15:14 ` Rich Freeman
2014-06-27 15:52 ` Chris Murphy
2014-06-27 17:20 ` Duncan
2014-06-28 0:22 ` Chris Samuel
2014-06-29 20:02 ` Cody P Schafer
2014-06-29 22:22 ` Cody P Schafer
2014-06-30 18:11 ` Chris Mason
2014-06-30 18:30 ` Chris Mason
2014-06-30 23:42 ` Cody P Schafer
2014-07-01 21:04 ` Chris Mason
2014-07-01 23:05 ` Cody P Schafer
2014-07-02 12:27 ` Cody P Schafer
2014-07-02 13:58 ` Chris Mason
2014-07-02 14:15 ` Chris Mason
2014-07-17 13:18 ` Chris Mason
2014-07-19 0:33 ` Blocked tasks on 3.15.1, raid1 btrfs is no ends of trouble for me Marc MERLIN
2014-07-19 0:44 ` Marc MERLIN
2014-07-19 1:58 ` Marc MERLIN
2014-07-19 1:59 ` Chris Samuel
2014-07-19 5:40 ` Marc MERLIN
2014-07-19 17:38 ` Blocked tasks on 3.15.1 Cody P Schafer
2014-07-19 18:23 ` Martin Steigerwald
2014-07-22 14:53 ` Chris Mason [this message]
2014-07-22 15:14 ` Torbjørn
2014-07-22 16:46 ` Marc MERLIN
2014-07-22 19:42 ` Torbjørn
2014-07-22 19:50 ` Chris Mason
2014-07-22 20:10 ` Torbjørn
2014-07-22 21:13 ` Martin Steigerwald
2014-07-22 21:15 ` Chris Mason
2014-07-23 11:13 ` Martin Steigerwald
2014-07-23 1:06 ` Rich Freeman
2014-07-23 6:38 ` Felix Seidel
2014-07-23 13:20 ` Charles Cazabon
2014-07-25 2:27 ` Cody P Schafer
2014-08-07 15:12 ` Tobias Holst
2014-08-07 16:05 ` Duncan
2014-08-12 2:55 ` Charles Cazabon
2014-08-12 2:56 ` Liu Bo
2014-08-12 4:18 ` Duncan
2014-08-12 4:49 ` Marc MERLIN
2014-08-18 20:34 ` James Cloos
2014-07-01 3:06 ` Charles Cazabon
2014-06-30 2:33 ` Rich Freeman
2014-06-27 18:33 ` Rich Freeman
-- strict thread matches above, loose matches on Subject: below --
2014-07-20 21:34 Matt
2014-06-27 1:37 Rich Freeman
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