11 Commits

Author SHA1 Message Date
rmacklem
f360591bdc Fix the comment in sys/fs/nfs/nfs.h to correctly reflect the
current use of the R_xxx flags. This changed when the
NFS_LEGACYRPC code was removed from the subsystem.

Approved by:	kib (mentor)
2009-05-22 14:53:26 +00:00
rwatson
ccb17e335a 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
2009-05-22 12:35:12 +00:00
rmacklem
29fae940fc Change the experimental NFSv4 client so that it does not do
the NFSv4 Close operations until ncl_inactive(). This is
necessary so that the Open StateIDs are available for doing
I/O on mmap'd files after VOP_CLOSE(). I also changed some
indentation for the nfscl_getclose() function.

Approved by:	kib (mentor)
2009-05-18 21:22:03 +00:00
rmacklem
75b506904d 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)
2009-05-16 03:12:55 +00:00
rmacklem
35faa7fd18 Move the nfsstat structure and proc/op number definitions on the
experimental nfs subsystem from sys/fs/nfs/nfs.h and sys/fs/nfs/nfsproto.h
to sys/fs/nfs/nfsport.h and rename nfsstat to ext_nfsstat. This was done
so that src/usr.bin/nfsstat.c could use it alongside the regular nfs
include files and struct nfsstat.

Approved by:	kib (mentor)
2009-05-15 19:33:59 +00:00
rmacklem
ef1be3984d Apply changes to the experimental nfs server so that it uses the security
flavors as exported in FreeBSD-CURRENT. This allows it to use a
slightly modified mountd.c instead of a different utility.

Approved by:	kib (mentor)
2009-05-14 21:39:08 +00:00
rmacklem
775707c28f Change the file names in the comments in sys/fs/nfs/nfs_var.h so
that they are the names used in FreeBSD-CURRENT. Also shuffled a
few entries around, so that they under the correct comment.

Approved by:	kib (mentor)
2009-05-14 20:39:09 +00:00
rmacklem
292f29fdfd Change the name of the nfs server addsock structure from nfsd_args
to nfsd_addsock_args, so that it is consistent with the one in
	sys/nfsserver/nfs.h.

Approved by:	kib (mentor)
2009-05-11 19:37:05 +00:00
attilio
1dcb84131b Remove the thread argument from the FSD (File-System Dependent) parts of
the VFS.  Now all the VFS_* functions and relating parts don't want the
context as long as it always refers to curthread.

In some points, in particular when dealing with VOPs and functions living
in the same namespace (eg. vflush) which still need to be converted,
pass curthread explicitly in order to retain the old behaviour.
Such loose ends will be fixed ASAP.

While here fix a bug: now, UFS_EXTATTR can be compiled alone without the
UFS_EXTATTR_AUTOSTART option.

VFS KPI is heavilly changed by this commit so thirdy parts modules needs
to be recompiled.  Bump __FreeBSD_version in order to signal such
situation.
2009-05-11 15:33:26 +00:00
kan
7b57a857b7 Do not embed struct ucred into larger netcred parent structures.
Credential might need to hang around longer than its parent and be used
outside of mnt_explock scope controlling netcred lifetime. Use separate
reference-counted ucred allocated separately instead.

While there, extend mnt_explock coverage in vfs_stdexpcheck and clean-up
some unused declarations in new NFS code.

Reported by:	John Hickey
PR:		kern/133439
Reviewed by:	dfr, kib
2009-05-09 18:09:17 +00:00
rmacklem
e3d34903b6 Add the experimental nfs subtree to the kernel, that includes
support for NFSv4 as well as NFSv2 and 3.
	It lives in 3 subdirs under sys/fs:
	nfs - functions that are common to the client and server
	nfsclient - a mutation of sys/nfsclient that call generic functions
	to do RPCs and handle state. As such, it retains the
	buffer cache handling characteristics and vnode semantics that
	are found in sys/nfsclient, for the most part.
	nfsserver - the server. It includes a DRC designed specifically for
	NFSv4, that is used instead of the generic DRC in sys/rpc.
	The build glue will be checked in later, so at this point, it
	consists of 3 new subdirs that should not affect kernel building.

Approved by:	kib (mentor)
2009-05-04 15:23:58 +00:00