Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread sfjro
sf...@users.sourceforge.net: > Michael Johnson - MJ: > > $ cd /aufsdir; > > $ mkdir -p dir1/dir2; > > $ rm -rf dir1 > > $ ls > > ls: cannot open directory .: Stale file handle > > At least, these steps succeeded on my test machine. I've tested the same steps on - plain linux-3.13 - aufs3.13-20140

Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread sfjro
> According to git://kernel.ubuntu.com/ubuntu/ubuntu-trusty.git, it uses > aufs3.13-20140303. As always, ubuntu uses old version enough to make it > very hard for me suppport. But I am trying, as always, to support and > help users. Ah, I might be confused, sorry. If ubuntu-trusty.git is release

Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread sfjro
Dan Kegel: > I see that Ubuntu 14.04's using kernel 3.13.mumble, and aufs no longer Is this your Ubuntu 14.04? 2d22fc7 2014-10-09 UBUNTU: Ubuntu-3.13.0-38.65 According to git://kernel.ubuntu.com/ubuntu/ubuntu-trusty.git, it uses aufs3.13-20140303. As always, ubuntu uses old version enoug

Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread sfjro
Michael Johnson - MJ: > $ cd /aufsdir; > $ mkdir -p dir1/dir2; > $ rm -rf dir1 > $ ls > ls: cannot open directory .: Stale file handle At least, these steps succeeded on my test machine. $ mkdir -p dir1/dir2 $ rm -ir dir1 rm: descend into directory `dir1'? y rm: remove directory `dir1/dir2'? y a

Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread sfjro
Hello Dan and Michael, Dan Kegel: > Thanks for the short repro script. I will try Michael's to reproduce the problem on my test env. > I believe this is bug #1: http://sourceforge.net/p/aufs/bugs/1/ It is doubtful since the versions, options, branch fs-types are all different from yours. J.

Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread Dan Kegel
... although if it's bug #1, I'm not sure why it just showed up for me with btrfs and not ext4... On Tue, Jan 27, 2015 at 4:03 PM, Dan Kegel wrote: > Thanks for the short repro script. > This prevents debian packaging tools from working; seems like it'd be > good to fix it in aufs rather than add

Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread Dan Kegel
Thanks for the short repro script. This prevents debian packaging tools from working; seems like it'd be good to fix it in aufs rather than adding a workaround into dpkg and friends. I believe this is bug #1: http://sourceforge.net/p/aufs/bugs/1/ - Dan On Tue, Jan 27, 2015 at 3:47 PM, Michael Joh

Re: Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread Michael Johnson - MJ
I see very similar behavior (and always have with AUFS) and it is easily reproducible. Here is how to reproduce 100% of the time: $ cd /aufsdir; $ mkdir -p dir1/dir2; $ rm -rf dir1 $ ls ls: cannot open directory .: Stale file handle To mke the error go away: $ cd .

Stale NFS file handle when using aufs on top of btrfs?

2015-01-27 Thread Dan Kegel
I've been using aufs on top of ext4 reliably for some time. Recently I tried it on top of btrfs (stock Ubuntu 14.04), and my builds are failing in rm -rf with: /bin/rm: cannot remove `/tmp/temp-lintian-lab-h2hbg82XOW/pool/o/oobleck.../unpacked': Directory not empty internal error: failed to remov

Re: AuFS freezes while copying files

2015-01-27 Thread sfjro
Hello Bogdan, Bogdan Kiselitsa: > I'm trying to use AuFS to pool storage with Arch linux running on HyperV. > Unfortunately I'm getting freezes when writing many files via samba or > rsync. The write ops eventually freeze and I get kernel messages that > kworkers or smbd have been blocked for 120

AuFS freezes while copying files

2015-01-27 Thread Bogdan Kiselitsa
Hi, I'm trying to use AuFS to pool storage with Arch linux running on HyperV. Unfortunately I'm getting freezes when writing many files via samba or rsync. The write ops eventually freeze and I get kernel messages that kworkers or smbd have been blocked for 120 seconds, necessitat