tree 6c3cba5436908d5323a991d579ff8f9be88f122d
parent 5b202853ffbc54b29f23c4b1b5f3948efab489a2
author Jianchao Wang <jianchao.w.wang@oracle.com> 1539338847 +0800
committer Jens Axboe <axboe@kernel.dk> 1539466922 -0600

blk-mq: realloc hctx when hw queue is mapped to another node

When the hw queues and mq_map are updated, a hctx could be mapped
to a different numa node. At this moment, we need to realloc the
hctx. If fail to do that, go on using previous hctx.

Signed-off-by: Jianchao Wang <jianchao.w.wang@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>