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-rw-r--r--drivers/md/dm.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 7475739fee49..8c26bfc35335 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1761,7 +1761,7 @@ static struct mapped_device *alloc_dev(int minor)
goto bad;
md->dax_dev = dax_dev;
- add_disk(md->disk);
+ add_disk_no_queue_reg(md->disk);
format_dev_t(md->name, MKDEV(_major, minor));
md->wq = alloc_workqueue("kdmflush", WQ_MEM_RECLAIM, 0);
@@ -2021,6 +2021,7 @@ EXPORT_SYMBOL_GPL(dm_get_queue_limits);
int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
{
int r;
+ struct queue_limits limits;
enum dm_queue_mode type = dm_get_md_type(md);
switch (type) {
@@ -2057,6 +2058,14 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
break;
}
+ r = dm_calculate_queue_limits(t, &limits);
+ if (r) {
+ DMERR("Cannot calculate initial queue limits");
+ return r;
+ }
+ dm_table_set_restrictions(t, md->queue, &limits);
+ blk_register_queue(md->disk);
+
return 0;
}