tree bc38f716ed89e087343088cd7eae45ccfef41d81
parent 3e8a7069b9ded55d408e3272213a95f07036dfa5
author Minchan Kim <minchan@kernel.org> 1490851245 +0900
committer Jens Axboe <axboe@fb.com> 1490883185 -0600

block: do not put mq context in blk_mq_alloc_request_hctx

In blk_mq_alloc_request_hctx, blk_mq_sched_get_request doesn't
get sw context so we don't need to put the context with
blk_mq_put_ctx. Unless, we will see preempt counter underflow.

Cc: Omar Sandoval <osandov@fb.com>
Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>