kernel_optimize_test/fs/nfsd
Chuck Lever 7df302f75e NFSD: TEST_STATEID should not return NFS4ERR_STALE_STATEID
According to RFC 5661, the TEST_STATEID operation is not allowed to
return NFS4ERR_STALE_STATEID.  In addition, RFC 5661 says:

15.1.16.5.  NFS4ERR_STALE_STATEID (Error Code 10023)

   A stateid generated by an earlier server instance was used.  This
   error is moot in NFSv4.1 because all operations that take a stateid
   MUST be preceded by the SEQUENCE operation, and the earlier server
   instance is detected by the session infrastructure that supports
   SEQUENCE.

I triggered NFS4ERR_STALE_STATEID while testing the Linux client's
NOGRACE recovery.  Bruce suggested an additional test that could be
useful to client developers.

Lastly, RFC 5661, section 18.48.3 has this:

 o  Special stateids are always considered invalid (they result in the
    error code NFS4ERR_BAD_STATEID).

An explicit check is made for those state IDs to avoid printk noise.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2012-06-20 08:59:40 -04:00
..
acl.h
auth.c
auth.h
cache.h
current_stateid.h
export.c
fault_inject.c
fault_inject.h
idmap.h
Kconfig
lockd.c
Makefile
netns.h
nfs2acl.c
nfs3acl.c
nfs3proc.c
nfs3xdr.c
nfs4acl.c
nfs4callback.c
nfs4idmap.c
nfs4proc.c
nfs4recover.c
nfs4state.c NFSD: TEST_STATEID should not return NFS4ERR_STALE_STATEID 2012-06-20 08:59:40 -04:00
nfs4xdr.c
nfscache.c
nfsctl.c
nfsd.h
nfsfh.c
nfsfh.h
nfsproc.c
nfssvc.c
nfsxdr.c
state.h NFSD: TEST_STATEID should not return NFS4ERR_STALE_STATEID 2012-06-20 08:59:40 -04:00
stats.c
vfs.c
vfs.h
xdr3.h
xdr4.h
xdr.h