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authorChristoph Hellwig <hch@lst.de>2016-07-06 21:55:49 +0900
committerJens Axboe <axboe@fb.com>2016-07-08 08:38:49 -0600
commitdef61eca9632af0559931f047c49d2762401857c (patch)
tree47e303da01bc25a766bd6f0860f1eee9c2c0235f /drivers/nvme/host/nvme.h
parent486cf9899e311838b6ab95d19ff87c4da44d6508 (diff)
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nvme: add new reconnecting controller state
The nvme fabric (RDMA, FC, etc...) can introduce port, link or node failures that may require a reconnect to re-establish the connection. Add a new reconnecting state that will initially be used by the RDMA driver. Reviewed-by: Jay Freyensee <james.p.freyensee@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Tested-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r--drivers/nvme/host/nvme.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 8d8cbc437699..abe83b43a71a 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -74,6 +74,7 @@ enum nvme_ctrl_state {
NVME_CTRL_NEW,
NVME_CTRL_LIVE,
NVME_CTRL_RESETTING,
+ NVME_CTRL_RECONNECTING,
NVME_CTRL_DELETING,
NVME_CTRL_DEAD,
};