On Tue, Apr 23, 2024 at 03:25:37PM +0200, Lorenzo Bianconi wrote:
> Introduce write_threads, write_version and write_ports netlink
> commands similar to the ones available through the procfs.
>
> Changes since v8:
> - introduce scope parameter to write_thread command
> - add the capability to specity multiple threads in write_thread for future
> usage
> - fix comments
> Changes since v7:
> - add gracetime and leasetime to threads-{set,get} command
> - rely on nla_nest_start instead of nla_nest_start_noflag
> Changes since v6:
> - add the capability to pass sockaddr from userspace through listener-set
> command
> - rebase on top of nfsd-next
> Changes since v5:
> - for write_ports and write_version commands, userspace is expected to provide
> a NFS listeners/supported versions list it want to enable (all the other
> ports/versions will be disabled).
> - fix comments
> - rebase on top of nfsd-next
> Changes since v4:
> - rebase on top of nfsd-next tree
> Changes since v3:
> - drop write_maxconn and write_maxblksize for the moment
> - add write_version and write_ports commands
> Changes since v2:
> - use u32 to store nthreads in nfsd_nl_threads_set_doit
> - rename server-attr in control-plane in nfsd.yaml specs
> Changes since v1:
> - remove write_v4_end_grace command
> - add write_maxblksize and write_maxconn netlink commands
>
> This patch can be tested with user-space tool reported below:
> https://patchwork.kernel.org/project/linux-nfs/cover/20240412-nfsdctl-v1-0-efd6dcebcc04@xxxxxxxxxx/
>
> Jeff Layton (3):
> NFSD: move nfsd_mutex handling into nfsd_svc callers
> NFSD: allow callers to pass in scope string to nfsd_svc
> SUNRPC: add a new svc_find_listener helper
>
> Lorenzo Bianconi (4):
> NFSD: convert write_threads to netlink command
> NFSD: add write_version to netlink command
> SUNRPC: introduce svc_xprt_create_from_sa utility routine
> NFSD: add listener-{set,get} netlink command
>
> Documentation/netlink/specs/nfsd.yaml | 110 ++++++
> fs/nfsd/netlink.c | 66 ++++
> fs/nfsd/netlink.h | 10 +
> fs/nfsd/netns.h | 1 +
> fs/nfsd/nfsctl.c | 517 +++++++++++++++++++++++++-
> fs/nfsd/nfsd.h | 2 +-
> fs/nfsd/nfssvc.c | 11 +-
> include/linux/sunrpc/svc_xprt.h | 5 +
> include/uapi/linux/nfsd_netlink.h | 47 +++
> net/sunrpc/svc_xprt.c | 167 ++++++---
> 10 files changed, 870 insertions(+), 66 deletions(-)
>
> --
> 2.44.0
>
Applied to nfsd-next (for v6.10) with many thanks!
--
Chuck Lever
