md: move headers out of include/linux/raid/

Move the headers with the local structures for the disciplines and
bitmap.h into drivers/md/ so that they are more easily grepable for
hacking and not far away.  md.h is left where it is for now as there
are some uses from the outside.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 0 insertions, 134 deletions

diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h
deleted file mode 100644
index 0a9ba7c3302e..000000000000
--- a/include/linux/raid/raid1.h
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifndef _RAID1_H
-#define _RAID1_H
-
-#include <linux/raid/md.h>
-
-typedef struct mirror_info mirror_info_t;
-
-struct mirror_info {
-	mdk_rdev_t	*rdev;
-	sector_t	head_position;
-};
-
-/*
- * memory pools need a pointer to the mddev, so they can force an unplug
- * when memory is tight, and a count of the number of drives that the
- * pool was allocated for, so they know how much to allocate and free.
- * mddev->raid_disks cannot be used, as it can change while a pool is active
- * These two datums are stored in a kmalloced struct.
- */
-
-struct pool_info {
-	mddev_t *mddev;
-	int	raid_disks;
-};
-
-
-typedef struct r1bio_s r1bio_t;
-
-struct r1_private_data_s {
-	mddev_t			*mddev;
-	mirror_info_t		*mirrors;
-	int			raid_disks;
-	int			last_used;
-	sector_t		next_seq_sect;
-	spinlock_t		device_lock;
-
-	struct list_head	retry_list;
-	/* queue pending writes and submit them on unplug */
-	struct bio_list		pending_bio_list;
-	/* queue of writes that have been unplugged */
-	struct bio_list		flushing_bio_list;
-
-	/* for use when syncing mirrors: */
-
-	spinlock_t		resync_lock;
-	int			nr_pending;
-	int			nr_waiting;
-	int			nr_queued;
-	int			barrier;
-	sector_t		next_resync;
-	int			fullsync;  /* set to 1 if a full sync is needed,
-					    * (fresh device added).
-					    * Cleared when a sync completes.
-					    */
-
-	wait_queue_head_t	wait_barrier;
-
-	struct pool_info	*poolinfo;
-
-	struct page		*tmppage;
-
-	mempool_t *r1bio_pool;
-	mempool_t *r1buf_pool;
-};
-
-typedef struct r1_private_data_s conf_t;
-
-/*
- * this is the only point in the RAID code where we violate
- * C type safety. mddev->private is an 'opaque' pointer.
- */
-#define mddev_to_conf(mddev) ((conf_t *) mddev->private)
-
-/*
- * this is our 'private' RAID1 bio.
- *
- * it contains information about what kind of IO operations were started
- * for this RAID1 operation, and about their status:
- */
-
-struct r1bio_s {
-	atomic_t		remaining; /* 'have we finished' count,
-					    * used from IRQ handlers
-					    */
-	atomic_t		behind_remaining; /* number of write-behind ios remaining
-						 * in this BehindIO request
-						 */
-	sector_t		sector;
-	int			sectors;
-	unsigned long		state;
-	mddev_t			*mddev;
-	/*
-	 * original bio going to /dev/mdx
-	 */
-	struct bio		*master_bio;
-	/*
-	 * if the IO is in READ direction, then this is where we read
-	 */
-	int			read_disk;
-
-	struct list_head	retry_list;
-	struct bitmap_update	*bitmap_update;
-	/*
-	 * if the IO is in WRITE direction, then multiple bios are used.
-	 * We choose the number when they are allocated.
-	 */
-	struct bio		*bios[0];
-	/* DO NOT PUT ANY NEW FIELDS HERE - bios array is contiguously alloced*/
-};
-
-/* when we get a read error on a read-only array, we redirect to another
- * device without failing the first device, or trying to over-write to
- * correct the read error.  To keep track of bad blocks on a per-bio
- * level, we store IO_BLOCKED in the appropriate 'bios' pointer
- */
-#define IO_BLOCKED ((struct bio*)1)
-
-/* bits for r1bio.state */
-#define	R1BIO_Uptodate	0
-#define	R1BIO_IsSync	1
-#define	R1BIO_Degraded	2
-#define	R1BIO_BehindIO	3
-#define	R1BIO_Barrier	4
-#define R1BIO_BarrierRetry 5
-/* For write-behind requests, we call bi_end_io when
- * the last non-write-behind device completes, providing
- * any write was successful.  Otherwise we call when
- * any write-behind write succeeds, otherwise we call
- * with failure when last write completes (and all failed).
- * Record that bi_end_io was called with this flag...
- */
-#define	R1BIO_Returned 6
-
-#endif