Re: [PATCH V5 1/2] nvme-pci: introduce RECONNECTING state to mark initializing procedure

From: James Smart
Date: Thu Jan 18 2018 - 10:24:00 EST


On 1/18/2018 2:10 AM, Jianchao Wang wrote:
After Sagi's commit (nvme-rdma: fix concurrent reset and reconnect),
both nvme-fc/rdma have following pattern:
RESETTING - quiesce blk-mq queues, teardown and delete queues/
connections, clear out outstanding IO requests...
RECONNECTING - establish new queues/connections and some other
initializing things.
Introduce RECONNECTING to nvme-pci transport to do the same mark.
Then we get a coherent state definition among nvme pci/rdma/fc
transports.

Suggested-by: James Smart <james.smart@xxxxxxxxxxxx>
Signed-off-by: Jianchao Wang <jianchao.w.wang@xxxxxxxxxx>
---
drivers/nvme/host/core.c | 2 +-
drivers/nvme/host/pci.c | 19 +++++++++++++++++--
2 files changed, 18 insertions(+), 3 deletions(-)


Reviewed-by: James Smart <james.smart@xxxxxxxxxxxx>