ceph: use common helper for aborted dir request invalidation

[net-next-2.6.git] / fs / ceph / mds_client.c

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 40dd437a26a9dfd701cb07dd48ea0351e74f2a73..5c17ab44d02d673416f3033b81133e7a6371eb5d 100644 (file)
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1794,22 +1794,8 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
                mutex_unlock(&req->r_fill_mutex);
 
                if (req->r_locked_dir &&
-                   (req->r_op & CEPH_MDS_OP_WRITE)) {
-                       struct ceph_inode_info *ci =
-                               ceph_inode(req->r_locked_dir);
-
-                       dout("aborted, clearing I_COMPLETE on %p, leases\n",
-                            req->r_locked_dir);
-                       spin_lock(&req->r_locked_dir->i_lock);
-                       ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
-                       ci->i_release_count++;
-                       spin_unlock(&req->r_locked_dir->i_lock);
-
-                       if (req->r_dentry)
-                               ceph_invalidate_dentry_lease(req->r_dentry);
-                       if (req->r_old_dentry)
-                               ceph_invalidate_dentry_lease(req->r_old_dentry);
-               }
+                   (req->r_op & CEPH_MDS_OP_WRITE))
+                       ceph_invalidate_dir_request(req);
        } else {
                err = req->r_err;
        }
@@ -1820,6 +1806,27 @@ out:
        return err;
 }
 
+/*
+ * Invalidate dir I_COMPLETE, dentry lease state on an aborted MDS
+ * namespace request.
+ */
+void ceph_invalidate_dir_request(struct ceph_mds_request *req)
+{
+       struct inode *inode = req->r_locked_dir;
+       struct ceph_inode_info *ci = ceph_inode(inode);
+
+       dout("invalidate_dir_request %p (I_COMPLETE, lease(s))\n", inode);
+       spin_lock(&inode->i_lock);
+       ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
+       ci->i_release_count++;
+       spin_unlock(&inode->i_lock);
+
+       if (req->r_dentry)
+               ceph_invalidate_dentry_lease(req->r_dentry);
+       if (req->r_old_dentry)
+               ceph_invalidate_dentry_lease(req->r_old_dentry);
+}
+
 /*
  * Handle mds reply.
  *