[PATCH v2 11/29] staging/lustre/ptlrpc: lost bulk leads to a hang

From: Vitaly Fertman The reverse order of request_out_callback() and reply_in_callback() puts the RPC into UNREGISTERING state, which is waiting for RPC & bulk md unlink, whereas only RPC md unlink has been called so far. If bulk is lost, even expired_set does not

[PATCH v2 11/29] staging/lustre/ptlrpc: lost bulk leads to a hang

From: Vitaly Fertman The reverse order of request_out_callback() and reply_in_callback() puts the RPC into UNREGISTERING state, which is waiting for RPC & bulk md unlink, whereas only RPC md unlink has been called so far. If bulk is lost, even expired_set does not check for UNREGISTERING state.