FAILED: Patch "dm mpath: make pg_init_delay_msecs settable" failed to apply to 5.10-stable tree

The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------

From 218b16992a37ea97b9e09b7659a25a864fb9976f Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <[email protected]>
Date: Tue, 27 Jan 2026 19:12:24 -0500
Subject: [PATCH] dm mpath: make pg_init_delay_msecs settable

"pg_init_delay_msecs X" can be passed as a feature in the multipath table and is used to set m->pg_init_delay_msecs in parse_features(). However, alloc_multipath_stage2(), which is called after parse_features(), resets m->pg_init_delay_msecs to its default value. Instead, set m->pg_init_delay_msecs in alloc_multipath(), which is called before parse_features(), to avoid overwriting a value passed in by the table.

---
 drivers/md/dm-mpath.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 6f9d86f4b912c..de03f9b065842 100644
@@ -225,6 +225,7 @@ static struct multipath *alloc_multipath(struct dm_target *ti)
 		mutex_init(&m->work_mutex);
 
 		m->queue_mode = DM_TYPE_NONE;
+		m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
 
 		m->ti = ti;
 		ti->private = m;

@@ -251,7 +252,6 @@ static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m)
 	set_bit(MPATHF_QUEUE_IO, &m->flags);
 	atomic_set(&m->pg_init_in_progress, 0);
 	atomic_set(&m->pg_init_count, 0);
-	m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
 	init_waitqueue_head(&m->pg_init_wait);
 	init_waitqueue_head(&m->probe_wait);
 

2.51.0