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(parent: cf4182f) | patch
nvme-pci: quiesce IO queues prior to disabling device HMB accesses
authorJianchao Wang <jianchao.w.wang@oracle.com>
Mon, 12 Feb 2018 12:57:24 +0000 (20:57 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 26 Mar 2018 14:53:43 +0000 (08:53 -0600)
commit9a915a5be7dc320743034a17394e08eb438baf33
treea240334d17849c19e1e161ac222330ada53f0f8ctree | snapshot
parentcf4182f3d06cec0546c69123f4104a2b69d07be2commit | diff
nvme-pci: quiesce IO queues prior to disabling device HMB accesses

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>
drivers/nvme/host/pci.c diff | blob | history
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