switch rqst_exp_parent()

[deliverable/linux.git] / fs / nfsd / vfs.c

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d84c4eaa526b5c5edfaa5cee0b3fd3f8de8c6c18..9f1ea3127f5d4ed8048c34becd7cc5591dac8dde 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -169,28 +169,29 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
                        /* checking mountpoint crossing is very different when stepping up */
                        struct svc_export *exp2 = NULL;
                        struct dentry *dp;
-                       struct vfsmount *mnt = mntget(exp->ex_path.mnt);
-                       dentry = dget(dparent);
-                       while(dentry == mnt->mnt_root && follow_up(&mnt, &dentry))
+                       struct path path = {.mnt = mntget(exp->ex_path.mnt),
+                                           .dentry = dget(dparent)};
+
+                       while (path.dentry == path.mnt->mnt_root &&
+                              follow_up(&path.mnt, &path.dentry))
                                ;
-                       dp = dget_parent(dentry);
-                       dput(dentry);
-                       dentry = dp;
+                       dp = dget_parent(path.dentry);
+                       dput(path.dentry);
+                       path.dentry = dp;
 
-                       exp2 = rqst_exp_parent(rqstp, mnt, dentry);
+                       exp2 = rqst_exp_parent(rqstp, &path);
                        if (PTR_ERR(exp2) == -ENOENT) {
-                               dput(dentry);
                                dentry = dget(dparent);
                        } else if (IS_ERR(exp2)) {
                                host_err = PTR_ERR(exp2);
-                               dput(dentry);
-                               mntput(mnt);
+                               path_put(&path);
                                goto out_nfserr;
                        } else {
+                               dentry = dget(path.dentry);
                                exp_put(exp);
                                exp = exp2;
                        }
-                       mntput(mnt);
+                       path_put(&path);
                }
        } else {
                fh_lock(fhp);