tree 388756bb6862ea8943c87240644a33feb8c5c402
parent 6917ff0b5bd4139e08a3f3146529dcb3b95ba7a6
author Omar Sandoval <osandov@fb.com> 1491418891 -0700
committer Jens Axboe <axboe@fb.com> 1491577006 -0600

blk-mq-sched: set up scheduler tags when bringing up new queues

If a new hardware queue is added at runtime, we don't allocate scheduler
tags for it, leading to a crash. This hooks up the scheduler framework
to blk_mq_{init,exit}_hctx() to make sure everything gets properly
initialized/freed.

Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>