NFS: Add secinfo procedure
This patch adds the nfs4 operation secinfo as a
valid nfs rpc operation.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4486574..0b8bae1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4639,6 +4639,40 @@
return status;
}
+static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct nfs4_secinfo_flavors *flavors)
+{
+ int status;
+ struct nfs4_secinfo_arg args = {
+ .dir_fh = NFS_FH(dir),
+ .name = name,
+ };
+ struct nfs4_secinfo_res res = {
+ .flavors = flavors,
+ };
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SECINFO],
+ .rpc_argp = &args,
+ .rpc_resp = &res,
+ };
+
+ dprintk("NFS call secinfo %s\n", name->name);
+ status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0);
+ dprintk("NFS reply secinfo: %d\n", status);
+ return status;
+}
+
+int nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct nfs4_secinfo_flavors *flavors)
+{
+ struct nfs4_exception exception = { };
+ int err;
+ do {
+ err = nfs4_handle_exception(NFS_SERVER(dir),
+ _nfs4_proc_secinfo(dir, name, flavors),
+ &exception);
+ } while (exception.retry);
+ return err;
+}
+
#ifdef CONFIG_NFS_V4_1
/*
* Check the exchange flags returned by the server for invalid flags, having
@@ -5756,6 +5790,7 @@
.close_context = nfs4_close_context,
.open_context = nfs4_atomic_open,
.init_client = nfs4_init_client,
+ .secinfo = nfs4_proc_secinfo,
};
static const struct xattr_handler nfs4_xattr_nfs4_acl_handler = {