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authorJ. Bruce Fields <bfields@redhat.com>2012-11-01 18:09:48 -0400
committerJ. Bruce Fields <bfields@redhat.com>2012-11-07 19:39:58 -0500
commitcb73a9f4649bf63c0397e565a15abf8a91ecf56f (patch)
tree96fb7200465a50047c92089ee4b504a3ebcfe9bb /fs/nfsd/nfs4xdr.c
parentc6bb3ca27d78b902baa143b931a8d9ef53298afa (diff)
nfsd4: implement backchannel_ctl operation
This operation is mandatory for servers to implement. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r--fs/nfsd/nfs4xdr.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 511f980b605c..d7e7c110246e 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -483,6 +483,17 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
DECODE_TAIL;
}
+static __be32 nfsd4_decode_backchannel_ctl(struct nfsd4_compoundargs *argp, struct nfsd4_backchannel_ctl *bc)
+{
+ DECODE_HEAD;
+
+ READ_BUF(4);
+ READ32(bc->bc_cb_program);
+ nfsd4_decode_cb_sec(argp, &bc->bc_cb_sec);
+
+ DECODE_TAIL;
+}
+
static __be32 nfsd4_decode_bind_conn_to_session(struct nfsd4_compoundargs *argp, struct nfsd4_bind_conn_to_session *bcts)
{
DECODE_HEAD;
@@ -1536,7 +1547,7 @@ static nfsd4_dec nfsd41_dec_ops[] = {
[OP_RELEASE_LOCKOWNER] = (nfsd4_dec)nfsd4_decode_notsupp,
/* new operations for NFSv4.1 */
- [OP_BACKCHANNEL_CTL] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_BACKCHANNEL_CTL] = (nfsd4_dec)nfsd4_decode_backchannel_ctl,
[OP_BIND_CONN_TO_SESSION]= (nfsd4_dec)nfsd4_decode_bind_conn_to_session,
[OP_EXCHANGE_ID] = (nfsd4_dec)nfsd4_decode_exchange_id,
[OP_CREATE_SESSION] = (nfsd4_dec)nfsd4_decode_create_session,