linux_dsm_epyc7002/net/sunrpc
Chuck Lever d5a8620f7c SUNRPC: Simplify svc_unregister()
Our initial implementation of svc_unregister() assumed that PMAP_UNSET
cleared all rpcbind registrations for a [program, version] tuple.
However, we now have evidence that PMAP_UNSET clears only "inet"
entries, and not "inet6" entries, in the rpcbind database.

For backwards compatibility with the legacy portmapper, the
svc_unregister() function also must work if user space doesn't support
rpcbind version 4 at all.

Thus we'll send an rpcbind v4 UNSET, and if that fails, we'll send a
PMAP_UNSET.

This simplifies the code in svc_unregister() and provides better
backwards compatibility with legacy user space that does not support
rpcbind version 4.  We can get rid of the conditional compilation in
here as well.

This patch is part of a series that addresses
   http://bugzilla.kernel.org/show_bug.cgi?id=12256

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2009-03-28 15:58:07 -04:00
..
auth_gss rpc: add service field to new upcall 2008-12-23 16:19:56 -05:00
xprtrdma SVCRDMA: fix recent printk format warnings. 2009-03-19 15:17:37 -04:00
auth_generic.c SUNRPC: Fix a performance regression in the RPC authentication code 2008-11-20 13:17:40 -08:00
auth_null.c NFSv4: Don't use cred->cr_ops->cr_name in nfs4_proc_setclientid() 2008-04-19 16:54:53 -04:00
auth_unix.c SUNRPC: Use GFP_NOFS when allocating credentials 2008-07-09 12:08:48 -04:00
auth.c Merge branch 'devel' into next 2008-12-30 16:51:43 -05:00
cache.c SUNRPC: The sunrpc server code should not be used by out-of-tree modules 2009-01-07 17:18:42 -05:00
clnt.c SUNRPC: Return EAGAIN instead of ENOTCONN when waking up xprt->pending 2009-03-11 14:38:00 -04:00
Kconfig sunrpc: fix rdma dependencies 2009-02-03 15:20:13 -08:00
Makefile SUNRPC: Add a generic RPC credential 2008-03-14 13:42:38 -04:00
rpc_pipe.c zero i_uid/i_gid on inode allocation 2009-01-05 11:54:28 -05:00
rpcb_clnt.c SUNRPC: Allow callers to pass rpcb_v4_register a NULL address 2009-03-28 15:57:00 -04:00
sched.c SUNRPC: Tighten up the task locking rules in __rpc_execute() 2009-03-10 20:33:16 -04:00
socklib.c SUNRPC: temp var should match return type of xdr_skb_read_actor 2008-01-30 02:05:43 -05:00
stats.c SUNRPC: The sunrpc server code should not be used by out-of-tree modules 2009-01-07 17:18:42 -05:00
sunrpc_syms.c SUNRPC: Move exported symbol definitions after function declaration part 2 2008-02-01 17:01:24 -05:00
svc_xprt.c SUNRPC: Change svc_create_xprt() to take a @family argument 2009-03-28 15:54:36 -04:00
svc.c SUNRPC: Simplify svc_unregister() 2009-03-28 15:58:07 -04:00
svcauth_unix.c SUNRPC: The sunrpc server code should not be used by out-of-tree modules 2009-01-07 17:18:42 -05:00
svcauth.c SUNRPC: The sunrpc server code should not be used by out-of-tree modules 2009-01-07 17:18:42 -05:00
svcsock.c SUNRPC: Set IPV6ONLY flag on PF_INET6 RPC listener sockets 2009-03-28 15:55:18 -04:00
sysctl.c sunrpc: fix possible overrun on read of /proc/sys/sunrpc/transports 2008-09-01 14:24:24 -04:00
timer.c SUNRPC: add EXPORT_SYMBOL_GPL for generic transport functions 2007-10-09 17:17:36 -04:00
xdr.c SUNRPC: Convert the xdr helpers and rpc_pipefs to EXPORT_SYMBOL_GPL 2008-12-23 15:21:31 -05:00
xprt.c SUNRPC: Return EAGAIN instead of ENOTCONN when waking up xprt->pending 2009-03-11 14:38:00 -04:00
xprtsock.c SUNRPC: Ensure we close the socket on EPIPE errors too... 2009-03-19 15:17:36 -04:00