[readdir] constify ->actor

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 8 insertions, 6 deletions

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 2fa2e2eb190b..105a3b080d12 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -268,7 +268,10 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
 {
         const struct cred *original_cred;
         struct dentry *dir = nn->rec_file->f_path.dentry;
-        struct nfs4_dir_ctx ctx;
+        struct nfs4_dir_ctx ctx = {
+                .ctx.actor = nfsd4_build_namelist,
+                .names = LIST_HEAD_INIT(ctx.names)
+        };
         int status;
 
         status = nfs4_save_creds(&original_cred);
@@ -281,8 +284,6 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
                 return status;
         }
 
-        INIT_LIST_HEAD(&ctx.names);     
-        ctx.ctx.actor = nfsd4_build_namelist;
         status = iterate_dir(nn->rec_file, &ctx.ctx);
         mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
         while (!list_empty(&ctx.names)) {
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index f939ba9bf8e8..a6bc8a7423db 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1944,14 +1944,15 @@ static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen,
 static __be32 nfsd_buffered_readdir(struct file *file, filldir_t func,
                                     struct readdir_cd *cdp, loff_t *offsetp)
 {
-        struct readdir_data buf;
         struct buffered_dirent *de;
         int host_err;
         int size;
         loff_t offset;
+        struct readdir_data buf = {
+                .ctx.actor = nfsd_buffered_filldir,
+                .dirent = (void *)__get_free_page(GFP_KERNEL)
+        };
 
-        buf.ctx.actor = nfsd_buffered_filldir;
-        buf.dirent = (void *)__get_free_page(GFP_KERNEL);
         if (!buf.dirent)
                 return nfserrno(-ENOMEM);