[ 80/89] block: Dont access request after it might be freed

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Roland Dreier commit 893d290f1d7496db97c9471bc352ad4a11dc8a25 upstream. After we've done __elv_add_request() and __blk_run_queue() in blk_execute_rq_nowait(), the request might finish and be

[ 80/89] block: Dont access request after it might be freed

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Roland Dreier rol...@purestorage.com commit 893d290f1d7496db97c9471bc352ad4a11dc8a25 upstream. After we've done __elv_add_request() and __blk_run_queue() in blk_execute_rq_nowait(), the request