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authorJeff Layton <jlayton@redhat.com>2016-09-17 18:17:36 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2016-09-22 13:56:04 -0400
commitdb783688d4a20bae1b77c5c96a0ad3eb3079f9f6 (patch)
treec9abea5b0d72a82cc6fa6e67be518e68e504d114 /fs/nfs/callback_proc.c
parenta8ce377a5db8d32b08c3bcc1c5d70cad64a0b21d (diff)
downloadlinux-db783688d4a20bae1b77c5c96a0ad3eb3079f9f6.tar.bz2
nfs: add handling for CB_NOTIFY_LOCK in client
For now, the callback doesn't do anything. Support for that will be added in later patches. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/callback_proc.c')
-rw-r--r--fs/nfs/callback_proc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index f953ef6b2f2e..974881824414 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -628,4 +628,16 @@ out:
dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
+
+__be32 nfs4_callback_notify_lock(struct cb_notify_lock_args *args, void *dummy,
+ struct cb_process_state *cps)
+{
+ if (!cps->clp) /* set in cb_sequence */
+ return htonl(NFS4ERR_OP_NOT_IN_SESSION);
+
+ dprintk_rcu("NFS: CB_NOTIFY_LOCK request from %s\n",
+ rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));
+
+ return htonl(NFS4_OK);
+}
#endif /* CONFIG_NFS_V4_1 */