Revert "NFS: remove BUG possibility in nfs4_open_and_get_state"

This reverts commit f39c01047994e66e7f3d89ddb4c6141f23349d8d.

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 405bd95..8026197 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2233,13 +2233,9 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
        ret = _nfs4_proc_open(opendata);
        if (ret != 0) {
                if (ret == -ENOENT) {
-                       dentry = opendata->dentry;
-                       if (dentry->d_inode)
-                               d_delete(dentry);
-                       else if (d_unhashed(dentry))
-                               d_add(dentry, NULL);
-
-                       nfs_set_verifier(dentry,
+                       d_drop(opendata->dentry);
+                       d_add(opendata->dentry, NULL);
+                       nfs_set_verifier(opendata->dentry,
                                         nfs_save_change_attribute(opendata->dir->d_inode));
                }
                goto out;