md: move lots of #include lines out of .h files and into .c

This makes the includes more explicit, and is preparation for moving
md_k.h to drivers/md/md.h

Remove include/raid/md.h as its only remaining use was to #include
other files.

Signed-off-by: NeilBrown <neilb@suse.de>

16 files changed, 37 insertions, 23 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 7666117..1df012e 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -16,6 +16,7 @@
  * wait if count gets too high, wake when it drops to half.
  */
 
+#include <linux/blkdev.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
@@ -26,7 +27,7 @@
 #include <linux/file.h>
 #include <linux/mount.h>
 #include <linux/buffer_head.h>
-#include <linux/raid/md.h>
+#include <linux/raid/md_k.h>
 #include "bitmap.h"
 
 /* debug macros */
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 86d9adf..cc5d2cf 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -62,7 +62,10 @@
 #define	ModeShift	5
 
 #define MaxFault	50
-#include <linux/raid/md.h>
+#include <linux/blkdev.h>
+#include <linux/raid/md_u.h>
+#include <linux/raid/md_k.h>
+#include <linux/seq_file.h>
 
 
 static void faulty_fail(struct bio *bio, int error)
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 3603ffa..c43c3b6 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -16,6 +16,10 @@
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
 */
 
+#include <linux/blkdev.h>
+#include <linux/raid/md_u.h>
+#include <linux/raid/md_k.h>
+#include <linux/seq_file.h>
 #include "linear.h"
 
 /*
diff --git a/drivers/md/linear.h b/drivers/md/linear.h
index f38b9c5..bf81795 100644
--- a/drivers/md/linear.h
+++ b/drivers/md/linear.h
@@ -1,8 +1,6 @@
 #ifndef _LINEAR_H
 #define _LINEAR_H
 
-#include <linux/raid/md.h>
-
 struct dev_info {
 	mdk_rdev_t	*rdev;
 	sector_t	num_sectors;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 96336b0..11d6e0e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -33,8 +33,9 @@
 */
 
 #include <linux/kthread.h>
-#include <linux/raid/md.h>
+#include <linux/blkdev.h>
 #include <linux/sysctl.h>
+#include <linux/seq_file.h>
 #include <linux/buffer_head.h> /* for invalidate_bdev */
 #include <linux/poll.h>
 #include <linux/ctype.h>
@@ -44,6 +45,9 @@
 #include <linux/reboot.h>
 #include <linux/file.h>
 #include <linux/delay.h>
+#include <linux/raid/md_k.h>
+#include <linux/raid/md_p.h>
+#include <linux/raid/md_u.h>
 #include "bitmap.h"
 
 #define DEBUG 0
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 547df09..148b3cd 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -19,6 +19,10 @@
  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/blkdev.h>
+#include <linux/raid/md_u.h>
+#include <linux/raid/md_k.h>
+#include <linux/seq_file.h>
 #include "multipath.h"
 
 #define MAX_WORK_PER_DISK 128
diff --git a/drivers/md/multipath.h b/drivers/md/multipath.h
index 6f53fc1..6fa70b4 100644
--- a/drivers/md/multipath.h
+++ b/drivers/md/multipath.h
@@ -1,8 +1,6 @@
 #ifndef _MULTIPATH_H
 #define _MULTIPATH_H
 
-#include <linux/raid/md.h>
-
 struct multipath_info {
 	mdk_rdev_t	*rdev;
 };
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index ef09ed0..64e4c77 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -18,6 +18,9 @@
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
 */
 
+#include <linux/blkdev.h>
+#include <linux/raid/md_k.h>
+#include <linux/seq_file.h>
 #include "raid0.h"
 
 static void raid0_unplug(struct request_queue *q)
diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h
index fd42aa8..824b12e 100644
--- a/drivers/md/raid0.h
+++ b/drivers/md/raid0.h
@@ -1,8 +1,6 @@
 #ifndef _RAID0_H
 #define _RAID0_H
 
-#include <linux/raid/md.h>
-
 struct strip_zone
 {
 	sector_t zone_start;	/* Zone offset in md_dev (in sectors) */
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index bff3228..253b09c 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -31,8 +31,11 @@
  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include "dm-bio-list.h"
 #include <linux/delay.h>
+#include <linux/blkdev.h>
+#include <linux/raid/md_k.h>
+#include <linux/seq_file.h>
+#include "dm-bio-list.h"
 #include "raid1.h"
 #include "bitmap.h"
 
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index 0a9ba7c..1620eea 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -1,8 +1,6 @@
 #ifndef _RAID1_H
 #define _RAID1_H
 
-#include <linux/raid/md.h>
-
 typedef struct mirror_info mirror_info_t;
 
 struct mirror_info {
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index f03dd70..186e1b1 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -18,8 +18,11 @@
  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include "dm-bio-list.h"
 #include <linux/delay.h>
+#include <linux/blkdev.h>
+#include <linux/raid/md_k.h>
+#include <linux/seq_file.h>
+#include "dm-bio-list.h"
 #include "raid10.h"
 #include "bitmap.h"
 
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index e9091cf..244dbe5 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -1,8 +1,6 @@
 #ifndef _RAID10_H
 #define _RAID10_H
 
-#include <linux/raid/md.h>
-
 typedef struct mirror_info mirror_info_t;
 
 struct mirror_info {
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index f75698b..816157e 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -43,8 +43,12 @@
  * miss any bits.
  */
 
+#include <linux/blkdev.h>
+#include <linux/raid/md_k.h>
 #include <linux/kthread.h>
 #include <linux/async_tx.h>
+#include <linux/seq_file.h>
+#include "raid5.h"
 #include "raid6.h"
 #include "bitmap.h"
 
@@ -1467,7 +1471,7 @@ static void copy_data(int frombio, struct bio *bio,
 
 static void compute_parity6(struct stripe_head *sh, int method)
 {
-	raid6_conf_t *conf = sh->raid_conf;
+	raid5_conf_t *conf = sh->raid_conf;
 	int i, pd_idx = sh->pd_idx, qd_idx, d0_idx, disks = sh->disks, count;
 	struct bio *chosen;
 	/**** FIX THIS: This could be very bad if disks is close to 256 ****/
@@ -2795,7 +2799,7 @@ static bool handle_stripe5(struct stripe_head *sh)
 
 static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
 {
-	raid6_conf_t *conf = sh->raid_conf;
+	raid5_conf_t *conf = sh->raid_conf;
 	int disks = sh->disks;
 	struct bio *return_bi = NULL;
 	int i, pd_idx = sh->pd_idx;
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 40f1d03..0ed22df 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -1,7 +1,6 @@
 #ifndef _RAID5_H
 #define _RAID5_H
 
-#include <linux/raid/md.h>
 #include <linux/raid/xor.h>
 
 /*
diff --git a/drivers/md/raid6.h b/drivers/md/raid6.h
index f6c13af..66e6b0c 100644
--- a/drivers/md/raid6.h
+++ b/drivers/md/raid6.h
@@ -17,11 +17,7 @@
 
 /* Set to 1 to use kernel-wide empty_zero_page */
 #define RAID6_USE_EMPTY_ZERO_PAGE 0
-
-#include <linux/raid/md.h>
-#include "raid5.h"
-
-typedef raid5_conf_t raid6_conf_t; /* Same configuration */
+#include <linux/blkdev.h>
 
 /* Additional compute_parity mode -- updates the parity w/o LOCKING */
 #define UPDATE_PARITY	4