There's an unsubscribe option in their mailing list page... hope it helps. https://lists.linbit.com/mailman/listinfo/drbd-user
On Mon, 12 Aug 2024 at 10:36, Ralph Ort <ralph....@tec-brain.de> wrote: > Dear all, > thanks for all the efforts over the years. > Mind you, please, removing me from the DL? > have a great time, cheers > Ralph > > > > Am 05.08.2024 um 15:22 schrieb Philipp Reisner < > philipp.reis...@linbit.com>: > > > > > > Hello DRBD-users, > > > > > > A detail I never cared about is if a syscall gets restarted or returns > > EINTR after the arrival of a signal. What made me learn this detail is a > > customer whose system newly created processes get a signal. Often, a > > process open()s the resources it needs to work with first, and in this > > occation, that was a drbd device. > > > > When auto-promote is enabled (which it is by default), DRBD will promote > > the drbd device to primary in the open() system call of a user space > > process. It needs to exchange some network packets, which can easily > > take milliseconds. > > > > Now, when a (non-fatal) signal arrived at just that moment, DRBD > > dutifully interrupted the promote operation and returned to user space, > > with an errno indicating that the device was not primary. > > > > And here is the problem for a random user-space process, it got an > > unexpected errno from open() and terminated. > > > > Then, I learned about EINTR and restartable syscalls. Starting with this > > release, DRBD will restart the open() syscall in such a scenario unless > > the user prepared to receive an EINTR from open() by calling sigaction() > > and omitting SA_RESTART before. > > > > Please help test the release candidate. > > > > 9.2.11-rc.1 (api:genl2/proto:86-122/transport:19) > > -------- > > * Changed merged rom 9.1.22 > > - Upgrade from partial resync to a full resync if necessary when the > > user manually resolves a split-brain situation > > - Fix a potential NULL deref when a disk fails while doing a > > forget-peer operation. > > - Fix a rcu_read_lock()/rcu_read_unlock() imbalance > > - Restart the open() syscall when a process auto promoting a drbd > device gets > > interrupted by a signal > > - Remove a deadlock that caused DRBD to connect sometimes > > exceptionally slow > > - Make detach operations interruptible > > - Added dev_is_open to events2 status information > > - Improve log readability for 2PC state changes and drbd-threads > > - Updated compability code for Linux 6.9 > > > > > > https://pkg.linbit.com//downloads/drbd/9/drbd-9.1.22-rc.1.tar.gz > > > https://github.com/LINBIT/drbd/commit/d10418bf63f0b664305d9bd4779cb48965d434f5 > > > > https://pkg.linbit.com//downloads/drbd/9/drbd-9.2.11-rc.1.tar.gz > > > https://github.com/LINBIT/drbd/commit/c52d24bca2b1c659bfba19d19602c7e319c7416d > > > >
