Commit c58bd1bf authored May 04, 2017 by Sagi Grimberg Committed by Christoph Hellwig Jun 15, 2017

nvme: Don't allow to reset a reconnecting controller



The reset operation is guaranteed to fail for all scenarios
but the esoteric case where in the last reconnect attempt
concurrent with the reset we happen to successfully reconnect.

We just deny initiating a reset if we are reconnecting.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>

parent b282a88d

drivers/nvme/host/core.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -157,7 +157,6 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
		switch (old_state) {
		case NVME_CTRL_NEW:
		case NVME_CTRL_LIVE:
		case NVME_CTRL_RECONNECTING:
		changed = true;
		/* FALLTHRU */
		default:

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