nvme-pci: quiesce IO queues prior to disabling device HMB accesses

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Quiesce IO queues prior to disabling device HMB accesses. A controller
using HMB may relay on it to efficiently complete IO commands.

Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jianchao Wang <jianchao.w.wang@oracle.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jianchao Wang 2018-02-12 20:57:24 +08:00 • committed by Jens Axboe

parent cf4182f3d0

commit 9a915a5be7

1 changed files with 4 additions and 5 deletions

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drivers/nvme/host/pci.c

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