Damien, On 1/11/21 20:26, Chaitanya Kulkarni wrote: > Hi, > > NVMeOF Host is capable of handling the NVMe Protocol based Zoned Block > Devices (ZBD) in the Zoned Namespaces (ZNS) mode with the passthru > backend. There is no support for a generic block device backend to > handle the ZBD devices which are not NVMe protocol compliant. > > This adds support to export the ZBDs (which are not NVMe drives) to host > the from target via NVMeOF using the host side ZNS interface. > > The patch series is generated in bottom-top manner where, it first adds > prep patch and ZNS command-specific handlers on the top of genblk and > updates the data structures, then one by one it wires up the admin cmds > in the order host calls them in namespace initializing sequence. Once > everything is ready, it wires-up the I/O command handlers. See below for > patch-series overview. > > All the testcases are passing for the ZoneFS where ZBD exported with > NVMeOF backed by null_blk ZBD and null_blk ZBD without NVMeOF. Adding > test result below. > > Note: This patch-series is based on the earlier posted patch series :- > > [PATCH V2 0/4] nvmet: admin-cmd related cleanups and a fix > http://lists.infradead.org/pipermail/linux-nvme/2021-January/021729.html > > -ck thanks a lot or your comments, I'll send a V10 with fixes for your comments.
