linux_dsm_epyc7002/drivers/nvme
Sagi Grimberg 682630f00a nvme-rdma: fix possible double free of controller async event buffer
If reconnect/reset failed where the controller async event buffer
was freed, we might end up freeing it again as we call
nvme_rdma_destroy_admin_queue again in the remove path. Given that
the sequence is guaranteed to serialize by .ctrl_stop, we simply
set ctrl->async_event_sqe.data to NULL and don't free it in future
visits.

Reported-by: Max Gurtovoy <maxg@mellanox.com>
Tested-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-06-28 16:29:54 +02:00
..
host nvme-rdma: fix possible double free of controller async event buffer 2018-06-28 16:29:54 +02:00
target nvmet: reset keep alive timer in controller enable 2018-06-20 14:20:51 +02:00
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