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authorAlexandros Batsakis <batsakis@netapp.com>2009-12-05 13:19:01 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-12-05 13:19:01 -0500
commit07bccc2dd4e8745859f0fa7d120ea39320fbcdbf (patch)
tree0a06d0689b300842a85c7c8f8605ea86dcb7cf81
parent0b9e2d41f1f0360be08809d4e3bb56b67be6241a (diff)
downloadop-kernel-dev-07bccc2dd4e8745859f0fa7d120ea39320fbcdbf.zip
op-kernel-dev-07bccc2dd4e8745859f0fa7d120ea39320fbcdbf.tar.gz
nfs41: add support for callback with RPC version number 4
The NFSv4.1 spec-29 (18.36.3) says that the server MUST use an ONC RPC (program) version number equal to 4 in callbacks sent to the client. For now we allow both versions 1 and 4. Signed-off-by: Alexandros Batsakis <batsakis@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r--fs/nfs/callback.c1
-rw-r--r--fs/nfs/callback_xdr.c7
-rw-r--r--fs/nfs/internal.h1
-rw-r--r--fs/nfs/nfs4_fs.h1
4 files changed, 10 insertions, 0 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index e66ec5d..73ab220 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -385,6 +385,7 @@ static int nfs_callback_authenticate(struct svc_rqst *rqstp)
*/
static struct svc_version *nfs4_callback_version[] = {
[1] = &nfs4_callback_version1,
+ [4] = &nfs4_callback_version4,
};
static struct svc_stat nfs4_callback_stats;
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 76b0aa0f..0fda5e6 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -718,3 +718,10 @@ struct svc_version nfs4_callback_version1 = {
.vs_dispatch = NULL,
};
+struct svc_version nfs4_callback_version4 = {
+ .vs_vers = 4,
+ .vs_nproc = ARRAY_SIZE(nfs4_callback_procedures1),
+ .vs_proc = nfs4_callback_procedures1,
+ .vs_xdrsize = NFS4_CALLBACK_XDRSIZE,
+ .vs_dispatch = NULL,
+};
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index a6f7b6c..7b890ba 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -156,6 +156,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
/* callback_xdr.c */
extern struct svc_version nfs4_callback_version1;
+extern struct svc_version nfs4_callback_version4;
/* pagelist.c */
extern int __init nfs_init_nfspagecache(void);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 5c77401..0d25a82 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -290,6 +290,7 @@ struct nfs4_mount_data;
/* callback_xdr.c */
extern struct svc_version nfs4_callback_version1;
+extern struct svc_version nfs4_callback_version4;
#else
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