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