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-rw-r--r--drivers/md/Makefile3
-rw-r--r--drivers/md/md-autodetect.c (renamed from init/do_mounts_md.c)15
-rw-r--r--include/linux/raid/detect.h8
-rw-r--r--init/Makefile1
-rw-r--r--init/do_mounts.c1
-rw-r--r--init/do_mounts.h10
6 files changed, 25 insertions, 13 deletions
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index 31840f95cd40..6d3e234dc46a 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -43,6 +43,9 @@ obj-$(CONFIG_MD_FAULTY) += faulty.o
obj-$(CONFIG_MD_CLUSTER) += md-cluster.o
obj-$(CONFIG_BCACHE) += bcache/
obj-$(CONFIG_BLK_DEV_MD) += md-mod.o
+ifeq ($(CONFIG_BLK_DEV_MD),y)
+obj-y += md-autodetect.o
+endif
obj-$(CONFIG_BLK_DEV_DM) += dm-mod.o
obj-$(CONFIG_BLK_DEV_DM_BUILTIN) += dm-builtin.o
obj-$(CONFIG_DM_UNSTRIPED) += dm-unstripe.o
diff --git a/init/do_mounts_md.c b/drivers/md/md-autodetect.c
index 359363e85ccd..fe806f7b9759 100644
--- a/init/do_mounts_md.c
+++ b/drivers/md/md-autodetect.c
@@ -1,10 +1,15 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/kernel.h>
+#include <linux/blkdev.h>
+#include <linux/init.h>
+#include <linux/syscalls.h>
+#include <linux/mount.h>
+#include <linux/major.h>
#include <linux/delay.h>
+#include <linux/raid/detect.h>
#include <linux/raid/md_u.h>
#include <linux/raid/md_p.h>
-#include "do_mounts.h"
-
/*
* When md (and any require personalities) are compiled into the kernel
* (not a module), arrays can be assembles are boot time using with AUTODETECT
@@ -114,6 +119,12 @@ static int __init md_setup(char *str)
return 1;
}
+static inline int create_dev(char *name, dev_t dev)
+{
+ ksys_unlink(name);
+ return ksys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
+}
+
static void __init md_setup_drive(void)
{
int minor, i, ent, partitioned;
diff --git a/include/linux/raid/detect.h b/include/linux/raid/detect.h
index 37dd3f40cd31..1f029a71c3ef 100644
--- a/include/linux/raid/detect.h
+++ b/include/linux/raid/detect.h
@@ -1,3 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
void md_autodetect_dev(dev_t dev);
+
+#ifdef CONFIG_BLK_DEV_MD
+void md_run_setup(void);
+#else
+static inline void md_run_setup(void)
+{
+}
+#endif
diff --git a/init/Makefile b/init/Makefile
index 57499b1ff471..6bc37f64b361 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -18,7 +18,6 @@ obj-y += init_task.o
mounts-y := do_mounts.o
mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
-mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
# dependencies on generated files need to be listed explicitly
$(obj)/version.o: include/generated/compile.h
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 29d326b6c29d..1a4dfa17fb28 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -23,6 +23,7 @@
#include <linux/nfs_fs.h>
#include <linux/nfs_fs_sb.h>
#include <linux/nfs_mount.h>
+#include <linux/raid/detect.h>
#include <uapi/linux/mount.h>
#include "do_mounts.h"
diff --git a/init/do_mounts.h b/init/do_mounts.h
index 7513d1c14d13..50d6c8941e15 100644
--- a/init/do_mounts.h
+++ b/init/do_mounts.h
@@ -41,13 +41,3 @@ bool __init initrd_load(void);
static inline bool initrd_load(void) { return false; }
#endif
-
-#ifdef CONFIG_BLK_DEV_MD
-
-void md_run_setup(void);
-
-#else
-
-static inline void md_run_setup(void) {}
-
-#endif