[PATCH 3.11 033/198] Target/iser: Wait for proper cleanup before unloading

3.11.10.13 -stable review patch. If anyone has any objections, please let me know. -- From: Sagi Grimberg commit f5ebec9629cf78a4b8258882a9f439ab2404 upstream. disconnected_handler works are scheduled on system_wq. When attempting to unload, first make sure all works

[PATCH 3.11 033/198] Target/iser: Wait for proper cleanup before unloading

3.11.10.13 -stable review patch. If anyone has any objections, please let me know. -- From: Sagi Grimberg sa...@mellanox.com commit f5ebec9629cf78a4b8258882a9f439ab2404 upstream. disconnected_handler works are scheduled on system_wq. When attempting to unload, first make