Move setting up ->private and taking the reference to the network
namespace into exports_net_init() and dropping it into
exports_net_put(). The procfs file needs them without the seq_open()
and seq_release() around them.

No functional changes.

Signed-off-by: Christian Brauner (Amutable) <[email protected]>
---
 fs/nfsd/nfsctl.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f32311f2d7cf..f8ce3c0fb077 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -143,28 +143,36 @@ static const struct file_operations transaction_ops = {
        .llseek         = default_llseek,
 };
 
+static void exports_net_init(struct net *net, struct seq_file *seq)
+{
+       struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
+       seq->private = nn->svc_export_cache;
+       get_net(net);
+}
+
+static void exports_net_put(struct seq_file *seq)
+{
+       struct cache_detail *cd = seq->private;
+
+       put_net(cd->net);
+}
+
 static int exports_net_open(struct net *net, struct file *file)
 {
        int err;
-       struct seq_file *seq;
-       struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
        err = seq_open(file, &nfs_exports_op);
        if (err)
                return err;
 
-       seq = file->private_data;
-       seq->private = nn->svc_export_cache;
-       get_net(net);
+       exports_net_init(net, file->private_data);
        return 0;
 }
 
 static int exports_release(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq = file->private_data;
-       struct cache_detail *cd = seq->private;
-
-       put_net(cd->net);
+       exports_net_put(file->private_data);
        return seq_release(inode, file);
 }
 

-- 
2.53.0


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