nfsd41: destroy_session operation

Implement the destory_session operation confoming to
http://tools.ietf.org/html/draft-ietf-nfsv4-minorversion1-26

[use sessionid_lock spin lock]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 5 insertions, 2 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 64bc2150a6fa..c6a726d04efd 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1207,7 +1207,11 @@ static __be32
 nfsd4_decode_destroy_session(struct nfsd4_compoundargs *argp,
                              struct nfsd4_destroy_session *destroy_session)
 {
-        return nfserr_opnotsupp;        /* stub */
+        DECODE_HEAD;
+        READ_BUF(NFS4_MAX_SESSIONID_LEN);
+        COPYMEM(destroy_session->sessionid.data, NFS4_MAX_SESSIONID_LEN);
+
+        DECODE_TAIL;
 }
 
 static __be32
@@ -2971,7 +2975,6 @@ static __be32
 nfsd4_encode_destroy_session(struct nfsd4_compoundres *resp, int nfserr,
                              struct nfsd4_destroy_session *destroy_session)
 {
-        /* stub */
         return nfserr;
 }