From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kent Overstreet Subject: Re: Bcache hangs with Debian 7 (Wheezy), sync does not come back Date: Tue, 17 Sep 2013 13:37:41 -0700 Message-ID: <20130917203741.GA32037@kmo-pixel> References: <20130917020316.GC10907@kmo-pixel> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-bcache-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Hubert Kempkensteffen Cc: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-bcache@vger.kernel.org On Tue, Sep 17, 2013 at 10:23:07AM +0000, Hubert Kempkensteffen wrote: > Kent Overstreet writes: > > > > > On Mon, Sep 16, 2013 at 01:07:49PM +0000, Hubert Kempkensteffen wrote: > > > Sorry for my English. > > > But my Bcache depends on if I have many Copy files. > > > I have tested it on two computers with me and > > > i have the problem with kernel 3.10.10, 3.10.11,3.10.12,3.11 and 3.11.1. > > > > > > My Bcache-Tools are from git: > > > git clone http://evilpiepirate.org/git/bcache-tools.git > > > cd bcache-tools > > > make > > > make install > > > > > > My Test: > > > ||make-bcache -C /dev/sda4 -B /dev/sdb1 > > > mkfs.ext4 -L Data /dev/bcache0 > > > mkdir x > > > mount /dev/bcache0 x > > > rsync -avr --progress --delete /usr/src ./x/ > > > sync > > > > > > First, rsync copies the files very quickly then to be getting slower, > > > that goes to halt! > > > I give in another console "sync" here, not the command returns. > > > I can take the computer will not reboot with "init 6". > > > > Hey - thanks for narrowing it down to those kernels - that helps a > > _lot_. > > > > Can you tell me what else is in your setup? Are you using LVM or md? > > > Hello and thanks for the quick reply :-), > i use either LVM or software RAID. The computer boot from /dev/sda1 > and there is even a Corsair neutron and the other built a times a > Samsung 840 per. Are you saying you've tested it both with and without software raid? Which kind of raid (raid 1, 10, 5, etc.)? I think this bug requires something else in the stack to trigger, I'm trying to figure out what the common factor is.