nvme: take refcount on transport module

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The block device is backed by the transport so we must ensure that the
transport driver will not be removed until all references are released.
Otherwise, we might end up referencing freed memory.

Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Nitzan Carmi <nitzanc@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Nitzan Carmi 2018-01-04 17:56:13 +02:00 • committed by Christoph Hellwig

parent 2b1b7e784a

commit 85088c4a0f

1 changed files with 14 additions and 3 deletions

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drivers/nvme/host/core.c

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