[PATCH 4/8] nvme: add nvme_queue_scan_sync helper
Max Gurtovoy
mgurtovoy at nvidia.com
Mon Jan 22 06:56:55 PST 2024
This is a preparation patch for synchronizing the scanning during the
start of the controller.
This patch doesn't change any logic.
Reviewed-by: Israel Rukshin <israelr at nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy at nvidia.com>
---
drivers/nvme/host/core.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4fd3612b7570..d0e4888041aa 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -144,6 +144,12 @@ void nvme_queue_scan(struct nvme_ctrl *ctrl)
queue_work(nvme_wq, &ctrl->scan_work);
}
+static void nvme_queue_scan_sync(struct nvme_ctrl *ctrl)
+{
+ nvme_queue_scan(ctrl);
+ flush_work(&ctrl->scan_work);
+}
+
/*
* Use this function to proceed with scheduling reset_work for a controller
* that had previously been set to the resetting state. This is intended for
@@ -1156,10 +1162,8 @@ void nvme_passthru_end(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u32 effects,
"controller capabilities changed, reset may be required to take effect.\n");
}
}
- if (effects & (NVME_CMD_EFFECTS_NIC | NVME_CMD_EFFECTS_NCC)) {
- nvme_queue_scan(ctrl);
- flush_work(&ctrl->scan_work);
- }
+ if (effects & (NVME_CMD_EFFECTS_NIC | NVME_CMD_EFFECTS_NCC))
+ nvme_queue_scan_sync(ctrl);
if (ns)
return;
--
2.18.1
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