Plug an mbuf leak in the new NFS client that occurred when a
server replied NFS3ERR_JUKEBOX/NFS4ERR_DELAY to an rpc.
This affected both NFSv3 and NFSv4. Found during testing
at the recent NFSv4 inter

Plug an mbuf leak in the new NFS client that occurred when a
server replied NFS3ERR_JUKEBOX/NFS4ERR_DELAY to an rpc.
This affected both NFSv3 and NFSv4. Found during testing
at the recent NFSv4 interoperability Bakeathon.

MFC after: 2 weeks

show more ...

Fix the new NFSv4 client so that it uses the same uid as
was used for doing a mount when performing system operations
on AUTH_SYS mounts. This resolved an issue when mounting
a Linux server. Found d

Fix the new NFSv4 client so that it uses the same uid as
was used for doing a mount when performing system operations
on AUTH_SYS mounts. This resolved an issue when mounting
a Linux server. Found during testing at the recent
NFSv4 interoperability Bakeathon.

MFC after: 2 weeks

show more ...

MFC

Fix the kgssapi so that it can be loaded as a module. Currently
the NFS subsystems use five of the rpcsec_gss/kgssapi entry points,
but since it was not obvious which others might be useful, all
nine

Fix the kgssapi so that it can be loaded as a module. Currently
the NFS subsystems use five of the rpcsec_gss/kgssapi entry points,
but since it was not obvious which others might be useful, all
nineteen were included. Basically the nineteen entry points are
set in a structure called rpc_gss_entries and inline functions
defined in sys/rpc/rpcsec_gss.h check for the entry points being
non-NULL and then call them. A default value is returned otherwise.
Requested by rwatson.

Reviewed by: jhb
MFC after: 2 weeks

show more ...

MFC

Add DTrace support to the new NFS client. This is essentially
cloned from the old NFS client, plus additions for NFSv4. A
review of this code is in progress, however it was felt by the
reviewer that

Add DTrace support to the new NFS client. This is essentially
cloned from the old NFS client, plus additions for NFSv4. A
review of this code is in progress, however it was felt by the
reviewer that it could go in now, before code slush. Any changes
required by the review can be committed as bug fixes later.

show more ...

IFC @ r222256

MFC

Change the sysctl naming for the old and new NFS clients
to vfs.oldnfs.xxx and vfs.nfs.xxx respectively. This makes
the default nfs client use vfs.nfs.xxx after r221124.

Get rid of the "nfscl: consider increasing kern.ipc.maxsockbuf"
message that was generated when doing experimental NFS client
mounts. I put that message in because the krpc would hang with
the defaul

Get rid of the "nfscl: consider increasing kern.ipc.maxsockbuf"
message that was generated when doing experimental NFS client
mounts. I put that message in because the krpc would hang with
the default size for mounts that used large rsize/wsize values.
Since the bug that caused these hangs was fixed by r213756,
I think the message is no longer needed.

MFC after: 2 weeks

show more ...

MFC: r207764
Patch the experimental NFS client so that it works for NFSv2
by adding the necessary mapping from NFSv3 procedure numbers
to NFSv2 procedure numbers when doing NFSv2 RPCs.

Merge svn+ssh://svn.freebsd.org/base/head@207793

Patch the experimental NFS client so that it works for NFSv2
by adding the necessary mapping from NFSv3 procedure numbers
to NFSv2 procedure numbers when doing NFSv2 RPCs.

MFC after: 1 week

MFC: r207170
An NFSv4 server will reply NFSERR_GRACE for non-recovery RPCs
during the grace period after startup. This grace period must
be at least the lease duration, which is typically 1-2 minutes

MFC: r207170
An NFSv4 server will reply NFSERR_GRACE for non-recovery RPCs
during the grace period after startup. This grace period must
be at least the lease duration, which is typically 1-2 minutes.
It seems prudent for the experimental NFS client to wait a few
seconds before retrying such an RPC, so that the server isn't
flooded with non-recovery RPCs during recovery. This patch adds
an argument to nfs_catnap() to implement a 5 second delay
for this case.

show more ...

Update to current version of head.

An NFSv4 server will reply NFSERR_GRACE for non-recovery RPCs
during the grace period after startup. This grace period must
be at least the lease duration, which is typically 1-2 minutes.
It seems pr

An NFSv4 server will reply NFSERR_GRACE for non-recovery RPCs
during the grace period after startup. This grace period must
be at least the lease duration, which is typically 1-2 minutes.
It seems prudent for the experimental NFS client to wait a few
seconds before retrying such an RPC, so that the server isn't
flooded with non-recovery RPCs during recovery. This patch adds
an argument to nfs_catnap() to implement a 5 second delay
for this case.

MFC after: 1 week

show more ...

Merge from head

- MFC @196061

Add calls to the experimental nfs client for the case of an "intr" mount,
so that signals that aren't supposed to terminate RPCs in progress are
masked off during the RPC.

Approved by: re (kensmith)

Add calls to the experimental nfs client for the case of an "intr" mount,
so that signals that aren't supposed to terminate RPCs in progress are
masked off during the RPC.

Approved by: re (kensmith), kib (mentor)

show more ...

Merge from HEAD

Crib the realign function out of nfs_krpc.c and add a call
to it for the client side reply. Hopefully this fixes the
problem with using the new krpc for arm for the experimental
nfs client.

Approved

Crib the realign function out of nfs_krpc.c and add a call
to it for the client side reply. Hopefully this fixes the
problem with using the new krpc for arm for the experimental
nfs client.

Approved by: kib (mentor)

show more ...

Fix the experimental nfsv4 client so that it works for the
case of a kerberized mount without a host based principal
name. This will only work for mounts being done by a user
other than root. Support

Fix the experimental nfsv4 client so that it works for the
case of a kerberized mount without a host based principal
name. This will only work for mounts being done by a user
other than root. Support for a host based principal name
will not work until proposed changes to the rpcsec_gss part
of the krpc are committed. It now builds for "options KGSSAPI".

Approved by: kib (mentor)

show more ...

Fix the rpc_gss_secfind() call in nfs_commonkrpc.c so that
the code will build when "options KGSSAPI" is specified
without requiring the proposed changes that add host based
initiator principal suppo

Fix the rpc_gss_secfind() call in nfs_commonkrpc.c so that
the code will build when "options KGSSAPI" is specified
without requiring the proposed changes that add host based
initiator principal support. It will not handle the case where
the client uses a host based initiator principal until those
changes are committed. The code that uses those changes is
#ifdef'd notyet until the krpc rpcsec_changes are committed.

Approved by: kib (mentor)

show more ...

Remove the unmaintained University of Michigan NFSv4 client from 8.x
prior to 8.0-RELEASE. Rick Macklem's new and more feature-rich NFSv234
client and server are replacing it.

Discussed with: rmack

Remove the unmaintained University of Michigan NFSv4 client from 8.x
prior to 8.0-RELEASE. Rick Macklem's new and more feature-rich NFSv234
client and server are replacing it.

Discussed with: rmacklem

show more ...

Fixed the Null callback RPCs so that they work with the new krpc. This
required two changes: setting the program and version numbers before
connect and fixing the handling of the Null Rpc case in new

Fixed the Null callback RPCs so that they work with the new krpc. This
required two changes: setting the program and version numbers before
connect and fixing the handling of the Null Rpc case in newnfs_request().

Approved by: kib (mentor)

show more ...