[PATCH v10 00/19] nfs/nfsd: add support for localio

Mike Snitzer
2024-06-30T16:37:43Z

Hi,

Changes since v9:
- Inverted series so that NFSD changes come before NFS.
- Addressed many of Chuck's various review comments for "[PATCH v9
13/19] nfsd: add "localio" support"

TODO:
- Hopefully get a favorable response to this patch from XFS engineers:
https://marc.info/?l=linux-xfs&m=171976530416523&w=2
(otherwise, will need to revisit using dedicated workqueue patch)

All review and comments are welcome!

Thanks,
Mike

My git tree is here:
https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/

This v10 is both branch nfs-localio-for-6.11 (always tracks latest)
and nfs-localio-for-6.11.v10

Mike Snitzer (10):
nfs: factor out {encode,decode}_opaque_fixed to nfs_xdr.h
nfs_common: add NFS LOCALIO auxiliary protocol enablement
nfsd: add Kconfig options to allow localio to be enabled
nfsd: manage netns reference in nfsd_open_local_fh
nfsd: use percpu_ref to interlock nfsd_destroy_serv and nfsd_open_local_fh
nfsd: implement server support for NFS_LOCALIO_PROGRAM
nfs: fix nfs_localio_vfs_getattr() to properly support v4
SUNRPC: remove call_allocate() BUG_ON if p_arglen=0 to allow RPC with void arg
nfs: implement client support for NFS_LOCALIO_PROGRAM
nfs: add Documentation/filesystems/nfs/localio.rst

NeilBrown (1):
SUNRPC: replace program list with program array

Trond Myklebust (2):
nfs: enable localio for non-pNFS I/O
pnfs/flexfiles: enable localio for flexfiles I/O

Weston Andros Adamson (6):
SUNRPC: add rpcauth_map_to_svc_cred_local
nfsd: add "localio" support
nfs: pass nfs_client to nfs_initiate_pgio
nfs: pass descriptor thru nfs_initiate_pgio path
nfs: pass struct file to nfs_init_pgio and nfs_init_commit
nfs: add "localio" support

Documentation/filesystems/nfs/localio.rst | 135 ++++
fs/Kconfig | 3 +
fs/nfs/Kconfig | 14 +
fs/nfs/Makefile | 1 +
fs/nfs/blocklayout/blocklayout.c | 6 +-
fs/nfs/client.c | 15 +-
fs/nfs/filelayout/filelayout.c | 16 +-
fs/nfs/flexfilelayout/flexfilelayout.c | 131 +++-
fs/nfs/flexfilelayout/flexfilelayout.h | 2 +
fs/nfs/flexfilelayout/flexfilelayoutdev.c | 6 +
fs/nfs/inode.c | 4 +
fs/nfs/internal.h | 60 +-
fs/nfs/localio.c | 827 ++++++++++++++++++++++
fs/nfs/nfs4xdr.c | 13 -
fs/nfs/nfstrace.h | 61 ++
fs/nfs/pagelist.c | 32 +-
fs/nfs/pnfs.c | 24 +-
fs/nfs/pnfs.h | 6 +-
fs/nfs/pnfs_nfs.c | 2 +-
fs/nfs/write.c | 13 +-
fs/nfs_common/Makefile | 3 +
fs/nfs_common/nfslocalio.c | 74 ++
fs/nfsd/Kconfig | 14 +
fs/nfsd/Makefile | 1 +
fs/nfsd/filecache.c | 2 +-
fs/nfsd/localio.c | 329 +++++++++
fs/nfsd/netns.h | 12 +-
fs/nfsd/nfsctl.c | 2 +-
fs/nfsd/nfsd.h | 2 +-
fs/nfsd/nfssvc.c | 116 ++-
fs/nfsd/trace.h | 3 +-
fs/nfsd/vfs.h | 9 +
include/linux/nfs.h | 9 +
include/linux/nfs_fs.h | 2 +
include/linux/nfs_fs_sb.h | 10 +
include/linux/nfs_xdr.h | 20 +-
include/linux/nfslocalio.h | 42 ++
include/linux/sunrpc/auth.h | 4 +
include/linux/sunrpc/svc.h | 7 +-
net/sunrpc/auth.c | 15 +
net/sunrpc/clnt.c | 1 -
net/sunrpc/svc.c | 68 +-
net/sunrpc/svc_xprt.c | 2 +-
net/sunrpc/svcauth_unix.c | 3 +-
44 files changed, 1986 insertions(+), 135 deletions(-)
create mode 100644 Documentation/filesystems/nfs/localio.rst
create mode 100644 fs/nfs/localio.c
create mode 100644 fs/nfs_common/nfslocalio.c
create mode 100644 fs/nfsd/localio.c
create mode 100644 include/linux/nfslocalio.h

--
2.44.0