2 files changed, 6 insertions, 0 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6b0f7fe6bd1d..65d5ab45ddc5 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -853,6 +853,11 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr)
                         filemap_fdatawait(inode->i_mapping);
                 nfs_wb_all(inode);
         }
+        /*
+         * Return any delegations if we're going to change ACLs
+         */
+        if ((attr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) != 0)
+                nfs_inode_return_delegation(inode);
         error = NFS_PROTO(inode)->setattr(dentry, &fattr, attr);
         if (error == 0)
                 nfs_refresh_inode(inode, &fattr);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 3db1c9f0b09c..c10dcd12af51 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2405,6 +2405,7 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen
 
         if (!nfs4_server_supports_acls(server))
                 return -EOPNOTSUPP;
+        nfs_inode_return_delegation(inode);
         buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
         ret = rpc_call_sync(NFS_SERVER(inode)->client, &msg, 0);
         if (ret == 0)