block: Abstract out bvec iterator

[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / drivers / staging / lustre / lustre / llite / lloop.c

diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c
index e2421ea6135292aa37af132259356602770dcb67..53741be754b4f327de214d9719a75ea5dcb67728 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/lloop.c
+++ b/drivers/staging/lustre/lustre/llite/lloop.c
@@ -220,7 +220,7 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head)
        for (bio = head; bio != NULL; bio = bio->bi_next) {
                LASSERT(rw == bio->bi_rw);
 
-               offset = (pgoff_t)(bio->bi_sector << 9) + lo->lo_offset;
+               offset = (pgoff_t)(bio->bi_iter.bi_sector << 9) + lo->lo_offset;
                bio_for_each_segment(bvec, bio, i) {
                        BUG_ON(bvec->bv_offset != 0);
                        BUG_ON(bvec->bv_len != PAGE_CACHE_SIZE);
@@ -313,7 +313,8 @@ static unsigned int loop_get_bio(struct lloop_device *lo, struct bio **req)
        bio = &lo->lo_bio;
        while (*bio && (*bio)->bi_rw == rw) {
                CDEBUG(D_INFO, "bio sector %llu size %u count %u vcnt%u \n",
-                      (unsigned long long)(*bio)->bi_sector, (*bio)->bi_size,
+                      (unsigned long long)(*bio)->bi_iter.bi_sector,
+                      (*bio)->bi_iter.bi_size,
                       page_count, (*bio)->bi_vcnt);
                if (page_count + (*bio)->bi_vcnt > LLOOP_MAX_SEGMENTS)
                        break;
@@ -347,7 +348,8 @@ static void loop_make_request(struct request_queue *q, struct bio *old_bio)
                goto err;
 
        CDEBUG(D_INFO, "submit bio sector %llu size %u\n",
-              (unsigned long long)old_bio->bi_sector, old_bio->bi_size);
+              (unsigned long long)old_bio->bi_iter.bi_sector,
+              old_bio->bi_iter.bi_size);
 
        spin_lock_irq(&lo->lo_lock);
        inactive = (lo->lo_state != LLOOP_BOUND);
@@ -367,7 +369,7 @@ static void loop_make_request(struct request_queue *q, struct bio *old_bio)
        loop_add_bio(lo, old_bio);
        return;
 err:
-       cfs_bio_io_error(old_bio, old_bio->bi_size);
+       cfs_bio_io_error(old_bio, old_bio->bi_iter.bi_size);
 }
 
 
@@ -378,7 +380,7 @@ static inline void loop_handle_bio(struct lloop_device *lo, struct bio *bio)
        while (bio) {
                struct bio *tmp = bio->bi_next;
                bio->bi_next = NULL;
-               cfs_bio_endio(bio, bio->bi_size, ret);
+               cfs_bio_endio(bio, bio->bi_iter.bi_size, ret);
                bio = tmp;
        }
 }