Merge branch 'for-2.6.29' of git://linux-nfs.org/~bfields/linux

* 'for-2.6.29' of git://linux-nfs.org/~bfields/linux:
  nfsd: only set file_lock.fl_lmops in nfsd4_lockt if a stateowner is found
  nfsd: fix cred leak on every rpc
  nfsd: fix null dereference on error path
  nfs: note that CONFIG_SUNRPC_XPRT_RDMA turns on server side support too
  update port number in NFS/RDMA documentation

diff --git a/Documentation/filesystems/nfs-rdma.txt b/Documentation/filesystems/nfs-rdma.txt
index 44bd766f2e5d2225488337681a948c160bd2a821..85eaeaddd27c3eddcce4f3e9301e178f90cbb620 100644 (file)
--- a/Documentation/filesystems/nfs-rdma.txt
+++ b/Documentation/filesystems/nfs-rdma.txt
@@ -251,7 +251,7 @@ NFS/RDMA Setup
 
     Instruct the server to listen on the RDMA transport:
 
-    $ echo rdma 2050 > /proc/fs/nfsd/portlist
+    $ echo rdma 20049 > /proc/fs/nfsd/portlist
 
   - On the client system
 
@@ -263,7 +263,7 @@ NFS/RDMA Setup
     Regardless of how the client was built (module or built-in), use this
     command to mount the NFS/RDMA server:
 
-    $ mount -o rdma,port=2050 <IPoIB-server-name-or-address>:/<export> /mnt
+    $ mount -o rdma,port=20049 <IPoIB-server-name-or-address>:/<export> /mnt
 
     To verify that the mount is using RDMA, run "cat /proc/mounts" and check
     the "proto" field for the given mount.

diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index c903e04aa2171d7f0c42ea7494fe794f6dd9f5f2..5573508f707fa5cd652da4503049fa6e89c0f9f8 100644 (file)
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -49,6 +49,8 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
                new->fsuid = exp->ex_anon_uid;
                new->fsgid = exp->ex_anon_gid;
                gi = groups_alloc(0);
+               if (!gi)
+                       goto oom;
        } else if (flags & NFSEXP_ROOTSQUASH) {
                if (!new->fsuid)
                        new->fsuid = exp->ex_anon_uid;
@@ -85,6 +87,7 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
                new->cap_effective = cap_raise_nfsd_set(new->cap_effective,
                                                        new->cap_permitted);
        put_cred(override_creds(new));
+       put_cred(new);
        return 0;
 
 oom:

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 88db7d3ec120dea33140e757a5ee30601baf220e..b6f60f48e94b4038473faf04b766ce706e60a9d4 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2871,7 +2871,6 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                file_lock.fl_owner = (fl_owner_t)lockt->lt_stateowner;
        file_lock.fl_pid = current->tgid;
        file_lock.fl_flags = FL_POSIX;
-       file_lock.fl_lmops = &nfsd_posix_mng_ops;
 
        file_lock.fl_start = lockt->lt_offset;
        file_lock.fl_end = last_byte_offset(lockt->lt_offset, lockt->lt_length);

diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index eda4a7aee596a55d52c9d7c183cedf1c1a450903..dcef600d0bf52642106cf07a0d2be9b9c87c4883 100644 (file)
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -9,9 +9,8 @@ config SUNRPC_XPRT_RDMA
        depends on SUNRPC && INFINIBAND && EXPERIMENTAL
        default SUNRPC && INFINIBAND
        help
-         This option enables an RPC client transport capability that
-         allows the NFS client to mount servers via an RDMA-enabled
-         transport.
+         This option allows the NFS client and server to support
+         an RDMA-enabled transport.
 
          To compile RPC client RDMA transport support as a module,
          choose M here: the module will be called xprtrdma.