[PATCH 2/2] blk-mq: Fix I/O hang caused by incomplete device resume
From: Yang Yang <hidden>
Date: 2025-11-26 10:17:16
Also in:
linux-pm, lkml
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
Setting the force_check_resume flag ensures the device is resumed properly. Signed-off-by: Yang Yang <redacted> --- block/blk-pm.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/block/blk-pm.c b/block/blk-pm.c
index 8d3e052f91da..d23918fbd59f 100644
--- a/block/blk-pm.c
+++ b/block/blk-pm.c@@ -28,6 +28,7 @@ */ void blk_pm_runtime_init(struct request_queue *q, struct device *dev) { + dev->power.force_check_resume = true; q->dev = dev; q->rpm_status = RPM_ACTIVE; pm_runtime_set_autosuspend_delay(q->dev, -1);
--
2.34.1