The commit is pushed to "branch-rh9-5.14.vz9.1.x-ovz" and will appear at
https://src.openvz.org/scm/ovz/vzkernel.git
after ark-5.14
------>
commit fa148c9e327741c7ea7df8e853ab3854c4583913
Author: Kirill Tkhai <ktk...@virtuozzo.com>
Date: Mon Sep 20 19:59:23 2021 +0300
dm: Call io_hints even for device-less drivers
Ploop wants to set proper discard_granularity
despite it is not mapped on real device.
Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
=====================
Patchset description:
dm-ploop: Kill loop
Intermediate patches can't be base for bisect.
In scope of https://jira.sw.ru/browse/PSBM-123654
Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
---
drivers/md/dm-table.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 0543cdf89e92..e6b55f067797 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1668,8 +1668,11 @@ int dm_calculate_queue_limits(struct dm_table *table,
ti = dm_table_get_target(table, i);
- if (!ti->type->iterate_devices)
+ if (!ti->type->iterate_devices) {
+ if (ti->type->io_hints)
+ ti->type->io_hints(ti, &ti_limits);
goto combine_limits;
+ }
/*
* Combine queue limits of all the devices this target uses.
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