On 04/06/2017 03:01 PM, Josef Bacik wrote: > This patchset adds a new netlink configuration interface to NBD as well as a > bunch of enhancments around path failures. The patches provide the following > enhancemnts to NBD > > - Netlink configuration interface that doesn't leave a userspace application > waiting in kernel space for the device to disconnect. > - Netlink reconfigure interface for adding re-connected sockets to replace > dead > sockets. > - A flag to destroy the NBD device on disconnect, much like how mount -o loop > works. > - A status interface that currently will only report whether a device is > connected or not, but can be extended to include whatever in the future. > - A netlink multicast notification scheme to notify user space when there are > connection issues to allow for seamless reconnects. > - Dead link handling. You can specify a dead link timeout and the NBD device > will pause IO for that timeout waiting to see if the connection can be > re-established. This is helpful to allow for things like nbd server > upgrades > where the whole server disappears for a short period of time. > > These patches have been thorougly and continuously tested for about a month. > I've been finding bugs in various places, but this batch has been solid for > the > last few days of testing, which include a constant disconnect/reconnect > torture > test. Thanks,
Added for 4.12, thanks. -- Jens Axboe ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Nbd-general mailing list Nbd-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nbd-general
