summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--block/partition-generic.c11
-rw-r--r--drivers/md/md.c1
-rw-r--r--include/linux/raid/detect.h3
3 files changed, 8 insertions, 7 deletions
diff --git a/block/partition-generic.c b/block/partition-generic.c
index fef6bacb2bbb..4d771ae835ed 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -18,14 +18,11 @@
#include <linux/ctype.h>
#include <linux/genhd.h>
#include <linux/blktrace_api.h>
+#include <linux/raid/detect.h>
#include "blk.h"
#include "partitions/check.h"
-#ifdef CONFIG_BLK_DEV_MD
-extern void md_autodetect_dev(dev_t dev);
-#endif
-
static ssize_t part_partition_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -407,10 +404,10 @@ static bool blk_add_partition(struct gendisk *disk, struct block_device *bdev,
return true;
}
-#ifdef CONFIG_BLK_DEV_MD
- if (state->parts[p].flags & ADDPART_FLAG_RAID)
+ if (IS_BUILTIN(CONFIG_BLK_DEV_MD) &&
+ (state->parts[p].flags & ADDPART_FLAG_RAID))
md_autodetect_dev(part_to_dev(part)->devt);
-#endif
+
return true;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8238fb64f87f..1c7193715f07 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -58,6 +58,7 @@
#include <linux/delay.h>
#include <linux/raid/md_p.h>
#include <linux/raid/md_u.h>
+#include <linux/raid/detect.h>
#include <linux/slab.h>
#include <linux/percpu-refcount.h>
diff --git a/include/linux/raid/detect.h b/include/linux/raid/detect.h
new file mode 100644
index 000000000000..37dd3f40cd31
--- /dev/null
+++ b/include/linux/raid/detect.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+void md_autodetect_dev(dev_t dev);