1 files changed, 9 insertions, 8 deletions

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index eac6784e43d7..f5cdeb4b5538 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -172,7 +172,8 @@ static void end_compressed_bio_read(struct bio *bio, int err)
                 goto out;
 
         inode = cb->inode;
-        ret = check_compressed_csum(inode, cb, (u64)bio->bi_sector << 9);
+        ret = check_compressed_csum(inode, cb,
+                                    (u64)bio->bi_iter.bi_sector << 9);
         if (ret)
                 goto csum_failed;
 
@@ -370,7 +371,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
         for (pg_index = 0; pg_index < cb->nr_pages; pg_index++) {
                 page = compressed_pages[pg_index];
                 page->mapping = inode->i_mapping;
-                if (bio->bi_size)
+                if (bio->bi_iter.bi_size)
                         ret = io_tree->ops->merge_bio_hook(WRITE, page, 0,
                                                            PAGE_CACHE_SIZE,
                                                            bio, 0);
@@ -504,7 +505,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
 
                 if (!em || last_offset < em->start ||
                     (last_offset + PAGE_CACHE_SIZE > extent_map_end(em)) ||
-                    (em->block_start >> 9) != cb->orig_bio->bi_sector) {
+                    (em->block_start >> 9) != cb->orig_bio->bi_iter.bi_sector) {
                         free_extent_map(em);
                         unlock_extent(tree, last_offset, end);
                         unlock_page(page);
@@ -550,7 +551,7 @@ next:
  * in it.  We don't actually do IO on those pages but allocate new ones
  * to hold the compressed pages on disk.
  *
- * bio->bi_sector points to the compressed extent on disk
+ * bio->bi_iter.bi_sector points to the compressed extent on disk
  * bio->bi_io_vec points to all of the inode pages
  * bio->bi_vcnt is a count of pages
  *
@@ -571,7 +572,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
         struct page *page;
         struct block_device *bdev;
         struct bio *comp_bio;
-        u64 cur_disk_byte = (u64)bio->bi_sector << 9;
+        u64 cur_disk_byte = (u64)bio->bi_iter.bi_sector << 9;
         u64 em_len;
         u64 em_start;
         struct extent_map *em;
@@ -657,7 +658,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
                 page->mapping = inode->i_mapping;
                 page->index = em_start >> PAGE_CACHE_SHIFT;
 
-                if (comp_bio->bi_size)
+                if (comp_bio->bi_iter.bi_size)
                         ret = tree->ops->merge_bio_hook(READ, page, 0,
                                                         PAGE_CACHE_SIZE,
                                                         comp_bio, 0);
@@ -685,8 +686,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
                                                         comp_bio, sums);
                                 BUG_ON(ret); /* -ENOMEM */
                         }
-                        sums += (comp_bio->bi_size + root->sectorsize - 1) /
-                                root->sectorsize;
+                        sums += (comp_bio->bi_iter.bi_size +
+                                 root->sectorsize - 1) / root->sectorsize;
 
                         ret = btrfs_map_bio(root, READ, comp_bio,
                                             mirror_num, 0);