3 files changed, 60 insertions, 60 deletions

diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 8b0806a32948..87525523446d 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1140,54 +1140,6 @@ int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
         return 0;
 }
 
-/*
- * gfs2_ok_to_move - check if it's ok to move a directory to another directory
- * @this: move this
- * @to: to here
- *
- * Follow @to back to the root and make sure we don't encounter @this
- * Assumes we already hold the rename lock.
- *
- * Returns: errno
- */
-
-int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
-{
-        struct inode *dir = &to->i_inode;
-        struct super_block *sb = dir->i_sb;
-        struct inode *tmp;
-        struct qstr dotdot;
-        int error = 0;
-
-        gfs2_str2qstr(&dotdot, "..");
-
-        igrab(dir);
-
-        for (;;) {
-                if (dir == &this->i_inode) {
-                        error = -EINVAL;
-                        break;
-                }
-                if (dir == sb->s_root->d_inode) {
-                        error = 0;
-                        break;
-                }
-
-                tmp = gfs2_lookupi(dir, &dotdot, 1);
-                if (IS_ERR(tmp)) {
-                        error = PTR_ERR(tmp);
-                        break;
-                }
-
-                iput(dir);
-                dir = tmp;
-        }
-
-        iput(dir);
-
-        return error;
-}
-
 /**
  * gfs2_readlinki - return the contents of a symlink
  * @ip: the symlink's inode
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index 58f9607d6a86..bfd2afc0c906 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -91,7 +91,6 @@ int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name,
 int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
                    const struct gfs2_inode *ip);
 int gfs2_permission(struct inode *inode, int mask);
-int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to);
 int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len);
 int gfs2_glock_nq_atime(struct gfs2_holder *gh);
 int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 35f6f032a026..534e1e2c65ca 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -589,6 +589,54 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode,
         return 0;
 }
 
+/*
+ * gfs2_ok_to_move - check if it's ok to move a directory to another directory
+ * @this: move this
+ * @to: to here
+ *
+ * Follow @to back to the root and make sure we don't encounter @this
+ * Assumes we already hold the rename lock.
+ *
+ * Returns: errno
+ */
+
+static int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
+{
+        struct inode *dir = &to->i_inode;
+        struct super_block *sb = dir->i_sb;
+        struct inode *tmp;
+        struct qstr dotdot;
+        int error = 0;
+
+        gfs2_str2qstr(&dotdot, "..");
+
+        igrab(dir);
+
+        for (;;) {
+                if (dir == &this->i_inode) {
+                        error = -EINVAL;
+                        break;
+                }
+                if (dir == sb->s_root->d_inode) {
+                        error = 0;
+                        break;
+                }
+
+                tmp = gfs2_lookupi(dir, &dotdot, 1);
+                if (IS_ERR(tmp)) {
+                        error = PTR_ERR(tmp);
+                        break;
+                }
+
+                iput(dir);
+                dir = tmp;
+        }
+
+        iput(dir);
+
+        return error;
+}
+
 /**
  * gfs2_rename - Rename a file
  * @odir: Parent directory of old file name
@@ -607,7 +655,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
         struct gfs2_inode *ip = GFS2_I(odentry->d_inode);
         struct gfs2_inode *nip = NULL;
         struct gfs2_sbd *sdp = GFS2_SB(odir);
-        struct gfs2_holder ghs[5], r_gh;
+        struct gfs2_holder ghs[5], r_gh = { .gh_gl = NULL, };
         struct gfs2_rgrpd *nrgd;
         unsigned int num_gh;
         int dir_rename = 0;
@@ -621,19 +669,20 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
                         return 0;
         }
 
-        /* Make sure we aren't trying to move a dirctory into it's subdir */
 
-        if (S_ISDIR(ip->i_inode.i_mode) && odip != ndip) {
-                dir_rename = 1;
-
-                error = gfs2_glock_nq_init(sdp->sd_rename_gl, LM_ST_EXCLUSIVE, 0,
-                                           &r_gh);
+        if (odip != ndip) {
+                error = gfs2_glock_nq_init(sdp->sd_rename_gl, LM_ST_EXCLUSIVE,
+                                           0, &r_gh);
                 if (error)
                         goto out;
 
-                error = gfs2_ok_to_move(ip, ndip);
-                if (error)
-                        goto out_gunlock_r;
+                if (S_ISDIR(ip->i_inode.i_mode)) {
+                        dir_rename = 1;
+                        /* don't move a dirctory into it's subdir */
+                        error = gfs2_ok_to_move(ip, ndip);
+                        if (error)
+                                goto out_gunlock_r;
+                }
         }
 
         num_gh = 1;
@@ -829,7 +878,7 @@ out_gunlock:
                 gfs2_holder_uninit(ghs + x);
         }
 out_gunlock_r:
-        if (dir_rename)
+        if (r_gh.gh_gl)
                 gfs2_glock_dq_uninit(&r_gh);
 out:
         return error;