md: raid1-10: move raid1/raid10 common code into raid1-10.c

No function change, just move 'struct resync_pages' and related
helpers into raid1-10.c

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Shaohua Li <shli@fb.com>

1 files changed, 0 insertions, 53 deletions

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 991769cc3615..09db03455801 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -731,57 +731,4 @@ static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio
             !bdev_get_queue(bio->bi_bdev)->limits.max_write_zeroes_sectors)
                 mddev->queue->limits.max_write_zeroes_sectors = 0;
 }
-
-/* Maximum size of each resync request */
-#define RESYNC_BLOCK_SIZE (64*1024)
-#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
-
-/* for managing resync I/O pages */
-struct resync_pages {
-        void            *raid_bio;
-        struct page     *pages[RESYNC_PAGES];
-};
-
-static inline int resync_alloc_pages(struct resync_pages *rp,
-                                     gfp_t gfp_flags)
-{
-        int i;
-
-        for (i = 0; i < RESYNC_PAGES; i++) {
-                rp->pages[i] = alloc_page(gfp_flags);
-                if (!rp->pages[i])
-                        goto out_free;
-        }
-
-        return 0;
-
-out_free:
-        while (--i >= 0)
-                put_page(rp->pages[i]);
-        return -ENOMEM;
-}
-
-static inline void resync_free_pages(struct resync_pages *rp)
-{
-        int i;
-
-        for (i = 0; i < RESYNC_PAGES; i++)
-                put_page(rp->pages[i]);
-}
-
-static inline void resync_get_all_pages(struct resync_pages *rp)
-{
-        int i;
-
-        for (i = 0; i < RESYNC_PAGES; i++)
-                get_page(rp->pages[i]);
-}
-
-static inline struct page *resync_fetch_page(struct resync_pages *rp,
-                                             unsigned idx)
-{
-        if (WARN_ON_ONCE(idx >= RESYNC_PAGES))
-                return NULL;
-        return rp->pages[idx];
-}
 #endif /* _MD_MD_H */