switch rqst_exp_parent()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 84f5e5c..8b1f8ef 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1299,24 +1299,19 @@
}
struct svc_export *
-rqst_exp_parent(struct svc_rqst *rqstp, struct vfsmount *mnt,
- struct dentry *dentry)
+rqst_exp_parent(struct svc_rqst *rqstp, struct path *path)
{
- struct svc_export *exp;
- struct path path = {.mnt = mnt, .dentry = dentry};
+ struct dentry *saved = dget(path->dentry);
+ struct svc_export *exp = rqst_exp_get_by_name(rqstp, path);
- dget(dentry);
- exp = rqst_exp_get_by_name(rqstp, &path);
-
- while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(dentry)) {
- struct dentry *parent;
-
- parent = dget_parent(dentry);
- dput(dentry);
- dentry = parent;
- exp = rqst_exp_get_by_name(rqstp, &path);
+ while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) {
+ struct dentry *parent = dget_parent(path->dentry);
+ dput(path->dentry);
+ path->dentry = parent;
+ exp = rqst_exp_get_by_name(rqstp, path);
}
- dput(dentry);
+ dput(path->dentry);
+ path->dentry = saved;
return exp;
}