Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-12 Thread Kostik Belousov
On Thu, Dec 11, 2008 at 02:53:49PM -0800, David Wolfskill wrote: On Wed, Dec 10, 2008 at 07:06:20PM +0200, Kostik Belousov wrote: ... What concerns me is that even if the attempted unmount gets EBUSY, the user-level process descending the directory hierarchy is getting ENOENT trying to

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-12 Thread David Wolfskill
On Fri, Dec 12, 2008 at 03:41:29PM +0200, Kostik Belousov wrote: ... * At 1229033597.287187 it issues an fstatfs() against FD 4; the unsuccessful return is at 1229033597.287195, claiming ENOENT. Say WHAT??!? ... But is this error transient or permanent ? I.e., would restart of rm

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-11 Thread David Wolfskill
On Wed, Dec 10, 2008 at 07:06:20PM +0200, Kostik Belousov wrote: ... What concerns me is that even if the attempted unmount gets EBUSY, the user-level process descending the directory hierarchy is getting ENOENT trying to issue fstatfs() against an open file descriptor. I'm having

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-10 Thread Kostik Belousov
On Tue, Dec 09, 2008 at 02:20:05PM -0800, Julian Elischer wrote: Kostik Belousov wrote: On Tue, Dec 09, 2008 at 11:01:10AM -0800, David Wolfskill wrote: On Tue, Dec 02, 2008 at 04:15:38PM -0800, David Wolfskill wrote: I seem to have a fairly- (though not deterministly so) reproducible mode of

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-10 Thread David Wolfskill
On Wed, Dec 10, 2008 at 11:30:26AM -0500, Rick Macklem wrote: ... The different behaviour for -CURRENT could be the newer RPC layer that was recently introduced, but that doesn't explain the basic problem. OK. All I can think of is to ask the obvious question. Are you using interruptible or

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-10 Thread Kostik Belousov
On Wed, Dec 10, 2008 at 08:50:22AM -0800, David Wolfskill wrote: On Wed, Dec 10, 2008 at 11:30:26AM -0500, Rick Macklem wrote: ... The different behaviour for -CURRENT could be the newer RPC layer that was recently introduced, but that doesn't explain the basic problem. OK. All I can

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-10 Thread Rick Macklem
On Tue, 9 Dec 2008, David Wolfskill wrote: On Tue, Dec 02, 2008 at 04:15:38PM -0800, David Wolfskill wrote: I seem to have a fairly- (though not deterministly so) reproducible mode of failure with an NFS-mounted directory hierarchy: An attempt to traverse a sufficiently large hierarchy

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-09 Thread David Wolfskill
On Tue, Dec 02, 2008 at 04:15:38PM -0800, David Wolfskill wrote: I seem to have a fairly- (though not deterministly so) reproducible mode of failure with an NFS-mounted directory hierarchy: An attempt to traverse a sufficiently large hierarchy (e.g., via tar zcpf or rm -fr) will fail to visit

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-09 Thread Kostik Belousov
On Tue, Dec 09, 2008 at 11:01:10AM -0800, David Wolfskill wrote: On Tue, Dec 02, 2008 at 04:15:38PM -0800, David Wolfskill wrote: I seem to have a fairly- (though not deterministly so) reproducible mode of failure with an NFS-mounted directory hierarchy: An attempt to traverse a

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-09 Thread Julian Elischer
Kostik Belousov wrote: On Tue, Dec 09, 2008 at 11:01:10AM -0800, David Wolfskill wrote: On Tue, Dec 02, 2008 at 04:15:38PM -0800, David Wolfskill wrote: I seem to have a fairly- (though not deterministly so) reproducible mode of failure with an NFS-mounted directory hierarchy: An attempt to

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-09 Thread David Wolfskill
On Tue, Dec 09, 2008 at 02:20:05PM -0800, Julian Elischer wrote: Kostik Belousov wrote: ... Did you saw me previous answer ? Supposed patch for your problem was committed to head as r185557, and MFCed to 7 in r185796, and to 7.1 in r185801. Please test with latest sources. did you

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-03 Thread Danny Braniss
--hYooF8G/hrfVAmum Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable I seem to have a fairly- (though not deterministly so) reproducible mode of failure with an NFS-mounted directory hierarchy: An attempt to traverse a

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-03 Thread David Wolfskill
On Wed, Dec 03, 2008 at 02:20:32PM +0200, Danny Braniss wrote: ... i'll try to check it here soon, but in the meantime, could you try the same but mounting directly, not via amd, to remove one item from the equation? (I don't know how much amd is involved here, but if you are running on a

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-03 Thread Danny Braniss
--vmttodhTwj0NAgWp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 03, 2008 at 02:20:32PM +0200, Danny Braniss wrote: ... i'll try to check it here soon, but in the meantime, could you try the sa= me but

Re: NFS ( amd?) dysfunction descending a hierarchy

2008-12-03 Thread Kostik Belousov
On Tue, Dec 02, 2008 at 04:15:38PM -0800, David Wolfskill wrote: I seem to have a fairly- (though not deterministly so) reproducible mode of failure with an NFS-mounted directory hierarchy: An attempt to traverse a sufficiently large hierarchy (e.g., via tar zcpf or rm -fr) will fail to visit

NFS ( amd?) dysfunction descending a hierarchy

2008-12-02 Thread David Wolfskill
I seem to have a fairly- (though not deterministly so) reproducible mode of failure with an NFS-mounted directory hierarchy: An attempt to traverse a sufficiently large hierarchy (e.g., via tar zcpf or rm -fr) will fail to visit some subdirectories, typically apparently acting as if the