Re: torrent hash failures since 3.9.0-rc1

2013-03-13 Thread Zheng Liu
On Tue, Mar 12, 2013 at 09:28:11AM -0400, Theodore Ts'o wrote: > On Tue, Mar 12, 2013 at 03:16:06PM +0800, Zheng Liu wrote: > > > > Ted, I am wandering if we need to Cc this patch to stable kernel. We > > don't receive any report to complaint it, though, but it is worth > > backporting it I

Re: torrent hash failures since 3.9.0-rc1

2013-03-13 Thread Zheng Liu
On Tue, Mar 12, 2013 at 09:28:11AM -0400, Theodore Ts'o wrote: On Tue, Mar 12, 2013 at 03:16:06PM +0800, Zheng Liu wrote: Ted, I am wandering if we need to Cc this patch to stable kernel. We don't receive any report to complaint it, though, but it is worth backporting it I think.

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Dave Chinner
On Tue, Mar 12, 2013 at 09:28:54AM +0100, Sander wrote: > Markus Trippelsdorf wrote (ao): > > On 2013.03.11 at 16:37 -0400, Theodore Ts'o wrote: > > > We actually run fsx in a number of different configruations as part of > > > our regression testing before we send Linus a pull request, and > > >

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Theodore Ts'o
On Tue, Mar 12, 2013 at 03:16:06PM +0800, Zheng Liu wrote: > > Ted, I am wandering if we need to Cc this patch to stable kernel. We > don't receive any report to complaint it, though, but it is worth > backporting it I think. I'll check, bu I suspect it will require an explicit backport; it's

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Sander
Markus Trippelsdorf wrote (ao): > On 2013.03.11 at 16:37 -0400, Theodore Ts'o wrote: > > We actually run fsx in a number of different configruations as part of > > our regression testing before we send Linus a pull request, and > > haven't found any issues. So unless it's a hardware problem, it

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Zheng Liu
On Tue, Mar 12, 2013 at 07:48:10AM +0100, Markus Trippelsdorf wrote: > On 2013.03.12 at 14:44 +0800, Zheng Liu wrote: > > On Tue, Mar 12, 2013 at 07:16:24AM +0100, Markus Trippelsdorf wrote: > > > On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: > > > > On Tue, Mar 12, 2013 at 11:00:58AM +0800,

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Markus Trippelsdorf
On 2013.03.12 at 14:44 +0800, Zheng Liu wrote: > On Tue, Mar 12, 2013 at 07:16:24AM +0100, Markus Trippelsdorf wrote: > > On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: > > > On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: > > > > > > > > Thanks for reporting this problem. My

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Zheng Liu
On Tue, Mar 12, 2013 at 07:16:24AM +0100, Markus Trippelsdorf wrote: > On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: > > On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: > > > > > > Thanks for reporting this problem. My deepest apologies. > > > > > > As Ted suggested, could you

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Markus Trippelsdorf
On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: > On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: > > > > Thanks for reporting this problem. My deepest apologies. > > > > As Ted suggested, could you please try to use ext4 git tree? I want to > > make sure whether this bug has

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Markus Trippelsdorf
On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: Thanks for reporting this problem. My deepest apologies. As Ted suggested, could you please try to use ext4 git tree? I want to make sure whether this bug has been fixed by

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Zheng Liu
On Tue, Mar 12, 2013 at 07:16:24AM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: Thanks for reporting this problem. My deepest apologies. As Ted suggested, could you please try to

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Markus Trippelsdorf
On 2013.03.12 at 14:44 +0800, Zheng Liu wrote: On Tue, Mar 12, 2013 at 07:16:24AM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: Thanks for reporting this problem. My deepest apologies.

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Zheng Liu
On Tue, Mar 12, 2013 at 07:48:10AM +0100, Markus Trippelsdorf wrote: On 2013.03.12 at 14:44 +0800, Zheng Liu wrote: On Tue, Mar 12, 2013 at 07:16:24AM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 23:30 -0400, Theodore Ts'o wrote: On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Sander
Markus Trippelsdorf wrote (ao): On 2013.03.11 at 16:37 -0400, Theodore Ts'o wrote: We actually run fsx in a number of different configruations as part of our regression testing before we send Linus a pull request, and haven't found any issues. So unless it's a hardware problem, it seems

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Theodore Ts'o
On Tue, Mar 12, 2013 at 03:16:06PM +0800, Zheng Liu wrote: Ted, I am wandering if we need to Cc this patch to stable kernel. We don't receive any report to complaint it, though, but it is worth backporting it I think. I'll check, bu I suspect it will require an explicit backport; it's not

Re: torrent hash failures since 3.9.0-rc1

2013-03-12 Thread Dave Chinner
On Tue, Mar 12, 2013 at 09:28:54AM +0100, Sander wrote: Markus Trippelsdorf wrote (ao): On 2013.03.11 at 16:37 -0400, Theodore Ts'o wrote: We actually run fsx in a number of different configruations as part of our regression testing before we send Linus a pull request, and haven't

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Mon, Mar 11, 2013 at 11:30:54PM -0400, Theodore Ts'o wrote: > > As Ted suggested, could you please try to use ext4 git tree? I want to > > make sure whether this bug has been fixed by my lastest patch series or > > not. > > It's definitely worth a try to compile the master branch of the ext4

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: > > Thanks for reporting this problem. My deepest apologies. > > As Ted suggested, could you please try to use ext4 git tree? I want to > make sure whether this bug has been fixed by my lastest patch series or > not. It's definitely

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Zheng Liu
On Tue, Mar 12, 2013 at 12:12:27AM +0100, Markus Trippelsdorf wrote: > On 2013.03.11 at 22:38 +0100, Markus Trippelsdorf wrote: > > On 2013.03.11 at 17:18 -0400, Theodore Ts'o wrote: > > > On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: > > > > > BTW, I'm currently running

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Dave Jones
On Tue, Mar 12, 2013 at 12:12:27AM +0100, Markus Trippelsdorf wrote: > > I've started a full bisection from v3.8 to todays git tree. It will take > > ~13 steps. However it's already late here in Germany. I will continue > > the bisection tomorrow and report back. > > The issue started with:

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 22:38 +0100, Markus Trippelsdorf wrote: > On 2013.03.11 at 17:18 -0400, Theodore Ts'o wrote: > > On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: > > > > BTW, I'm currently running 3.9-rc2 with some additional fixes from the > > > > ext4 dev branch, and I'm not

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 17:18 -0400, Theodore Ts'o wrote: > On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: > > > BTW, I'm currently running 3.9-rc2 with some additional fixes from the > > > ext4 dev branch, and I'm not able to reproduce the problem using > > > rtorrent on my laptop.

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: > > BTW, I'm currently running 3.9-rc2 with some additional fixes from the > > ext4 dev branch, and I'm not able to reproduce the problem using > > rtorrent on my laptop. How reliably is it reproducing for you? Are > > you

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 16:37 -0400, Theodore Ts'o wrote: > On Mon, Mar 11, 2013 at 09:13:34PM +0100, Markus Trippelsdorf wrote: > > On 2013.03.11 at 15:41 -0400, Dave Jones wrote: > > > Worked fine for me on two separate machines. Could it be a network > > > problem > > > perhaps ? If something is

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Dave Jones
On Mon, Mar 11, 2013 at 09:13:34PM +0100, Markus Trippelsdorf wrote: > > Worked fine for me on two separate machines. Could it be a network problem > > perhaps ? If something is mangling the packet before it hits the disk, > > that would explain it. What NIC do you use ? > > I normally

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Mon, Mar 11, 2013 at 09:13:34PM +0100, Markus Trippelsdorf wrote: > On 2013.03.11 at 15:41 -0400, Dave Jones wrote: > > Worked fine for me on two separate machines. Could it be a network problem > > perhaps ? If something is mangling the packet before it hits the disk, > > that would explain

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 15:41 -0400, Dave Jones wrote: > On Mon, Mar 11, 2013 at 08:17:53PM +0100, Markus Trippelsdorf wrote: > > On 2013.03.11 at 18:18 +0100, Markus Trippelsdorf wrote: > > > I get hash failures on "completed" torrents since 3.9.0-rc1 (Linux 3.8 > > > seems to be fine). What happens

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Dave Jones
On Mon, Mar 11, 2013 at 08:17:53PM +0100, Markus Trippelsdorf wrote: > On 2013.03.11 at 18:18 +0100, Markus Trippelsdorf wrote: > > I get hash failures on "completed" torrents since 3.9.0-rc1 (Linux 3.8 > > seems to be fine). What happens is that the torrents apparently complete > >

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 18:18 +0100, Markus Trippelsdorf wrote: > I get hash failures on "completed" torrents since 3.9.0-rc1 (Linux 3.8 > seems to be fine). What happens is that the torrents apparently complete > successfully. After reboot however the hash check fails and there are > missing (or

torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
I get hash failures on "completed" torrents since 3.9.0-rc1 (Linux 3.8 seems to be fine). What happens is that the torrents apparently complete successfully. After reboot however the hash check fails and there are missing (or corrupted) chunks. I've tested this with two different clients (rtorrent

torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
I get hash failures on completed torrents since 3.9.0-rc1 (Linux 3.8 seems to be fine). What happens is that the torrents apparently complete successfully. After reboot however the hash check fails and there are missing (or corrupted) chunks. I've tested this with two different clients (rtorrent

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 18:18 +0100, Markus Trippelsdorf wrote: I get hash failures on completed torrents since 3.9.0-rc1 (Linux 3.8 seems to be fine). What happens is that the torrents apparently complete successfully. After reboot however the hash check fails and there are missing (or corrupted)

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Dave Jones
On Mon, Mar 11, 2013 at 08:17:53PM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 18:18 +0100, Markus Trippelsdorf wrote: I get hash failures on completed torrents since 3.9.0-rc1 (Linux 3.8 seems to be fine). What happens is that the torrents apparently complete successfully. After

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 15:41 -0400, Dave Jones wrote: On Mon, Mar 11, 2013 at 08:17:53PM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 18:18 +0100, Markus Trippelsdorf wrote: I get hash failures on completed torrents since 3.9.0-rc1 (Linux 3.8 seems to be fine). What happens is that the

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Mon, Mar 11, 2013 at 09:13:34PM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 15:41 -0400, Dave Jones wrote: Worked fine for me on two separate machines. Could it be a network problem perhaps ? If something is mangling the packet before it hits the disk, that would explain it.

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Dave Jones
On Mon, Mar 11, 2013 at 09:13:34PM +0100, Markus Trippelsdorf wrote: Worked fine for me on two separate machines. Could it be a network problem perhaps ? If something is mangling the packet before it hits the disk, that would explain it. What NIC do you use ? I normally use ATL1E,

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 16:37 -0400, Theodore Ts'o wrote: On Mon, Mar 11, 2013 at 09:13:34PM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 15:41 -0400, Dave Jones wrote: Worked fine for me on two separate machines. Could it be a network problem perhaps ? If something is mangling the

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: BTW, I'm currently running 3.9-rc2 with some additional fixes from the ext4 dev branch, and I'm not able to reproduce the problem using rtorrent on my laptop. How reliably is it reproducing for you? Are you seeing the

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 17:18 -0400, Theodore Ts'o wrote: On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: BTW, I'm currently running 3.9-rc2 with some additional fixes from the ext4 dev branch, and I'm not able to reproduce the problem using rtorrent on my laptop. How

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Markus Trippelsdorf
On 2013.03.11 at 22:38 +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 17:18 -0400, Theodore Ts'o wrote: On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: BTW, I'm currently running 3.9-rc2 with some additional fixes from the ext4 dev branch, and I'm not able to

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Dave Jones
On Tue, Mar 12, 2013 at 12:12:27AM +0100, Markus Trippelsdorf wrote: I've started a full bisection from v3.8 to todays git tree. It will take ~13 steps. However it's already late here in Germany. I will continue the bisection tomorrow and report back. The issue started with:

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Zheng Liu
On Tue, Mar 12, 2013 at 12:12:27AM +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 22:38 +0100, Markus Trippelsdorf wrote: On 2013.03.11 at 17:18 -0400, Theodore Ts'o wrote: On Mon, Mar 11, 2013 at 09:46:25PM +0100, Markus Trippelsdorf wrote: BTW, I'm currently running 3.9-rc2 with

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Tue, Mar 12, 2013 at 11:00:58AM +0800, Zheng Liu wrote: Thanks for reporting this problem. My deepest apologies. As Ted suggested, could you please try to use ext4 git tree? I want to make sure whether this bug has been fixed by my lastest patch series or not. It's definitely worth a

Re: torrent hash failures since 3.9.0-rc1

2013-03-11 Thread Theodore Ts'o
On Mon, Mar 11, 2013 at 11:30:54PM -0400, Theodore Ts'o wrote: As Ted suggested, could you please try to use ext4 git tree? I want to make sure whether this bug has been fixed by my lastest patch series or not. It's definitely worth a try to compile the master branch of the ext4 tree