Bug#1071501: [PATCH] NFS: add barriers when testing for NFS_FSDATA_BLOCKED

2024-05-29 Thread NeilBrown
On Wed, 29 May 2024, Trond Myklebust wrote: > On Tue, 2024-05-28 at 11:19 +1000, NeilBrown wrote: > > On Tue, 28 May 2024, Trond Myklebust wrote: > > > On Mon, 2024-05-27 at 13:04 +1000, NeilBrown wrote: > > > > > > > > dentry->d_fsdata

Bug#1071501: [PATCH v2] NFS: add barriers when testing for NFS_FSDATA_BLOCKED

2024-05-27 Thread NeilBrown
unblock_revalidate(). Reported-and-tested-by: Richard Kojedzinszky Closes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1071501 Fixes: 3c59366c207e ("NFS: don't unhash dentry during unlink/rename") Signed-off-by: NeilBrown --- fs/nfs/dir.c | 47 ---

Bug#1071501: [PATCH] NFS: add barriers when testing for NFS_FSDATA_BLOCKED

2024-05-27 Thread NeilBrown
On Tue, 28 May 2024, Trond Myklebust wrote: > On Mon, 2024-05-27 at 13:04 +1000, NeilBrown wrote: > > > > dentry->d_fsdata is set to NFS_FSDATA_BLOCKED while unlinking or > > renaming-over a file to ensure that no open succeeds while the NFS > > oper

Bug#1071501: Linux NFS client hangs in nfs4_lookup_revalidate

2024-05-26 Thread NeilBrown
suggests that arm64 does need barriers some times. I don't have arm64 hardware to test on but I'm happy with your test results. Thanks, NeilBrown > > Regards, > Richard > > > On May 27, 2024 4:02:32 AM GMT+02:00, NeilBrown wrote: > > On Sun, 26 May 2024, Richard Kojedz

Bug#1071501: [PATCH] NFS: add barriers when testing for NFS_FSDATA_BLOCKED

2024-05-26 Thread NeilBrown
unblock_revalidate(). Reported-and-tested-by: Richard Kojedzinszky Closes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1071501 Fixes: 3c59366c207e ("NFS: don't unhash dentry during unlink/rename") Signed-off-by: NeilBrown --- fs/nfs/dir.c | 44 +---

Bug#1071501: Linux NFS client hangs in nfs4_lookup_revalidate

2024-05-26 Thread NeilBrown
ve made some cosmetic improvements to the patch and will post it to the NFS maintainers. Thanks again, NeilBrown > > Thanks, > Richard > > 2024-05-24 07:29 időpontban Richard Kojedzinszky ezt írta: > > Dear Neil, > > > > I've applied your patch, and since t

Bug#1071501: Linux NFS client hangs in nfs4_lookup_revalidate

2024-05-23 Thread NeilBrown
and a list of package dependencies that I need to install (on Debian), I can give it a try. Or you could try this patch. It might help, but I don't have high hopes. It adds some memory barriers and fixes a bug which would cause a problem if memory allocation failed (but memory allocation nev

Re: Re: Re: [PATCH/RFC nfs-utils] Fix NFSv4 export of tmpfs filesystems.

2021-05-16 Thread NeilBrown
, and then fail the mount. That would happen if, for example, rpc.mountd wasn't running. So I think these failures are caused by some problem with restarting the services and aren't actually testing the code at all. Could you try again and make sure rpcbind and rpc.mountd are running on the server before attempting the mount? Thanks, NeilBrown

Re: Bug#852395: unblock: gssproxy/0.5.1-2

2017-03-19 Thread NeilBrown
in Debian (with the >>>admin choosing) or is it an "xor"? >>> > > I think there are two questions: > > a) can they both exist in different packages that conflict with each > other? I'm guessing that will probably be yes. > > b) can they both be

Bug#717681: linux-image-3.10-1-amd64: reproducable Data loss with kernel linux-image-3.10-1-amd64 with md-raid devices

2013-07-23 Thread NeilBrown
On Wed, 24 Jul 2013 04:02:15 +0100 Ben Hutchings b...@decadent.org.uk wrote: Neil, does the report below sound like the bug you fixed with: commit 7bb23c4934059c64cbee2e41d5d24ce122285176 Author: NeilBrown ne...@suse.de Date: Tue Jul 16 16:50:47 2013 +1000 md/raid10: fix two

Bug#696650: [PATCH v5] md: protect against crash upon fsync on ro array

2013-02-04 Thread NeilBrown
the following versions: 3.8-rc5, 3.7.5, 3.4.28, 3.2.37, 3.0.61, 2.6.34.14 and 2.6.32.60. Cheers, Sebastian Thanks! I've added Cc: sta...@vger.kernel.org and will forward it to Linus shortly. NeilBrown signature.asc Description: PGP signature

Bug#624343: data corruption: md changes max_sector setting of running md devices

2013-01-07 Thread NeilBrown
On Mon, 7 Jan 2013 13:34:05 +0100 (CET) bug556...@arcor.de wrote: Hello, thanks for responding. NeilBrown: The upstream bug tracker is mailto:linux-r...@vger.kernel.org Well ok, though a regular mailinglist makes it rather hard to get an overview for non-devs, and reporting

Bug#624343: data corruption: md changes max_sector setting of running md devices

2013-01-06 Thread NeilBrown
md do the extra buffering and splitting that you suggest. Maybe the best interim fix is to reject the added device is its limits are too low. NeilBrown Note: This is reproducible in much more common scenarios as the original reporter had (e.g. --add a USB (3.0 these days) drive

Bug#680366: linux-image-3.2.0-0.bpo.2-amd64: md raid6 deadlock on write

2012-07-22 Thread NeilBrown
, instead of minutes when running last kernel from Linus git tree, up to commit 9e85a6f. For more information follow the thread on linux-r...@vger.kernel.org: http://marc.info/?l=linux-raidm=134136614330049w=4 Following that link: NeilBrown wrote: On Mon, 2 Jul 2012 23:15:08 +0100 Jose

Bug#624343: linux-image-2.6.38-2-amd64: frequent message bio too big device md0 (248 240) in kern.log

2011-05-01 Thread NeilBrown
device to tell the layer above that something has changed. But these are both fairly intrusive which unclear performance/complexity implications and no one has bothered. NeilBrown -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact