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| author | Keith Busch <kbusch@kernel.org> | 2019-09-05 08:09:33 -0600 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2019-10-14 23:21:49 +0900 |
| commit | 92b98e88d59ab17e65f261fbb5db272143ccf414 (patch) | |
| tree | da1fb095aa9298575522863d8c0832eb901d3e75 /drivers/nvme/host/rdma.c | |
| parent | 5d02a5c1d6e14534ca4729b055c89a2cd022ca00 (diff) | |
| download | linux-92b98e88d59ab17e65f261fbb5db272143ccf414.tar.bz2 | |
nvme: Restart request timers in resetting state
A controller in the resetting state has not yet completed its recovery
actions. The pci and fc transports were already handling this, so update
the remaining transports to not attempt additional recovery in this
state. Instead, just restart the request timer.
Tested-by: Edmund Nadolski <edmund.nadolski@intel.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme/host/rdma.c')
| -rw-r--r-- | drivers/nvme/host/rdma.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 4d280160dd3f..f19a28b4e997 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1701,6 +1701,14 @@ nvme_rdma_timeout(struct request *rq, bool reserved) dev_warn(ctrl->ctrl.device, "I/O %d QID %d timeout\n", rq->tag, nvme_rdma_queue_idx(queue)); + /* + * Restart the timer if a controller reset is already scheduled. Any + * timed out commands would be handled before entering the connecting + * state. + */ + if (ctrl->ctrl.state == NVME_CTRL_RESETTING) + return BLK_EH_RESET_TIMER; + if (ctrl->ctrl.state != NVME_CTRL_LIVE) { /* * Teardown immediately if controller times out while starting |