3 files changed, 2 insertions, 13 deletions

diff --git a/fs/afs/write.c b/fs/afs/write.c
index 3dab9e9948d0..722743b152d8 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -680,7 +680,6 @@ int afs_writeback_all(struct afs_vnode *vnode)
 {
         struct address_space *mapping = vnode->vfs_inode.i_mapping;
         struct writeback_control wbc = {
-                .bdi            = mapping->backing_dev_info,
                 .sync_mode      = WB_SYNC_ALL,
                 .nr_to_write    = LONG_MAX,
                 .range_cyclic   = 1,
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index a4080c21ec55..d74e6af9b53a 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2594,7 +2594,6 @@ int extent_write_full_page(struct extent_io_tree *tree, struct page *page,
                 .sync_io = wbc->sync_mode == WB_SYNC_ALL,
         };
         struct writeback_control wbc_writepages = {
-                .bdi            = wbc->bdi,
                 .sync_mode      = wbc->sync_mode,
                 .older_than_this = NULL,
                 .nr_to_write    = 64,
@@ -2628,7 +2627,6 @@ int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode,
                 .sync_io = mode == WB_SYNC_ALL,
         };
         struct writeback_control wbc_writepages = {
-                .bdi            = inode->i_mapping->backing_dev_info,
                 .sync_mode      = mode,
                 .older_than_this = NULL,
                 .nr_to_write    = nr_pages * 2,
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 6981e4b7c148..94a602e98bb5 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -614,8 +614,8 @@ static int writeback_sb_inodes(struct super_block *sb,
         return 1;
 }
 
-static void writeback_inodes_wb(struct bdi_writeback *wb,
-                                struct writeback_control *wbc)
+void writeback_inodes_wb(struct bdi_writeback *wb,
+                struct writeback_control *wbc)
 {
         int ret = 0;
 
@@ -660,13 +660,6 @@ static void writeback_inodes_wb(struct bdi_writeback *wb,
         /* Leave any unwritten inodes on b_io */
 }
 
-void writeback_inodes_wbc(struct writeback_control *wbc)
-{
-        struct backing_dev_info *bdi = wbc->bdi;
-
-        writeback_inodes_wb(&bdi->wb, wbc);
-}
-
 /*
  * The maximum number of pages to writeout in a single bdi flush/kupdate
  * operation.  We do this so we don't hold I_SYNC against an inode for
@@ -705,7 +698,6 @@ static long wb_writeback(struct bdi_writeback *wb,
                          struct wb_writeback_args *args)
 {
         struct writeback_control wbc = {
-                .bdi                    = wb->bdi,
                 .sb                     = args->sb,
                 .sync_mode              = args->sync_mode,
                 .older_than_this        = NULL,