Disable and shutdown the device prior to reset, and restart the device
after.
Signed-off-by: Keith Busch <keith.busch@xxxxxxxxx>
---
drivers/block/nvme-core.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 625259d..273ff12 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -2605,6 +2605,16 @@ static void nvme_reset_failed_dev(struct work_struct *ws)
nvme_dev_reset(dev);
}
+static void nvme_reset_notify(struct pci_dev *pdev, int prepare)
+{
+ struct nvme_dev *dev = pci_get_drvdata(pdev);
+
+ if (prepare)
+ nvme_dev_shutdown(dev);
+ else
+ nvme_dev_resume(dev);
+}
+
static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int result = -ENOMEM;
@@ -2744,6 +2754,7 @@ static const struct pci_error_handlers nvme_err_handler = {
.link_reset = nvme_link_reset,
.slot_reset = nvme_slot_reset,
.resume = nvme_error_resume,
+ .reset_notify = nvme_reset_notify,
};
/* Move to pci_ids.h later */
--
1.7.10.4
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