@@ -193,13 +193,6 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
set_bit(NBD_TIMEDOUT, &nbd->runtime_flags);
req->errors++;
- /*
- * If our disconnect packet times out then we're already holding the
- * config_lock and could deadlock here, so just set an error and return,
- * we'll handle shutting everything down later.
- */
- if (req->cmd_type == REQ_TYPE_DRV_PRIV)
- return BLK_EH_HANDLED;
mutex_lock(&nbd->config_lock);
sock_shutdown(nbd);
mutex_unlock(&nbd->config_lock);
@@ -510,8 +503,7 @@ static void nbd_handle_cmd(struct nbd_cmd *cmd, int index)
goto error_out;
}
- if (req->cmd_type != REQ_TYPE_FS &&
- req->cmd_type != REQ_TYPE_DRV_PRIV)
+ if (req->cmd_type != REQ_TYPE_FS)
goto error_out;
if (req->cmd_type == REQ_TYPE_FS &&
Disconnects don't use block layer requests these days, so all handling of private requests is dead code. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/nbd.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-)