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Commit 287a63eb authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Keith Busch
Browse files

nvme: mark the result argument to nvme_complete_async_event volatile 



We'll need that in the PCIe driver soon as we'll read it straight off the
CQ.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent cc1d5e74

drivers/nvme/host/core.c

+1 −1
Original line number Diff line number Diff line
@@ -3344,7 +3344,7 @@ static void nvme_fw_act_work(struct work_struct *work) 
}



void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,

		union nvme_result *res)

		volatile union nvme_result *res)

{

	u32 result = le32_to_cpu(res->u32);

drivers/nvme/host/nvme.h

+1 −1
Original line number Diff line number Diff line
@@ -400,7 +400,7 @@ int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len, 
		bool send);



void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,

		union nvme_result *res);

		volatile union nvme_result *res);



void nvme_stop_queues(struct nvme_ctrl *ctrl);

void nvme_start_queues(struct nvme_ctrl *ctrl);