1 files changed, 5 insertions, 6 deletions

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 760b2c552197..c01ec3bdcfd8 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1159,7 +1159,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
         mutex_lock(&inode->i_mutex);
 
         /* We can write back this queue in page reclaim */
-        current->backing_dev_info = mapping->backing_dev_info;
+        current->backing_dev_info = inode_to_bdi(inode);
 
         err = generic_write_checks(file, &pos, &count, S_ISBLK(inode->i_mode));
         if (err)
@@ -1464,7 +1464,7 @@ static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
 {
         struct inode *inode = req->inode;
         struct fuse_inode *fi = get_fuse_inode(inode);
-        struct backing_dev_info *bdi = inode->i_mapping->backing_dev_info;
+        struct backing_dev_info *bdi = inode_to_bdi(inode);
         int i;
 
         list_del(&req->writepages_entry);
@@ -1658,7 +1658,7 @@ static int fuse_writepage_locked(struct page *page)
         req->end = fuse_writepage_end;
         req->inode = inode;
 
-        inc_bdi_stat(mapping->backing_dev_info, BDI_WRITEBACK);
+        inc_bdi_stat(inode_to_bdi(inode), BDI_WRITEBACK);
         inc_zone_page_state(tmp_page, NR_WRITEBACK_TEMP);
 
         spin_lock(&fc->lock);
@@ -1768,7 +1768,7 @@ static bool fuse_writepage_in_flight(struct fuse_req *new_req,
 
         if (old_req->num_pages == 1 && (old_req->state == FUSE_REQ_INIT ||
                                         old_req->state == FUSE_REQ_PENDING)) {
-                struct backing_dev_info *bdi = page->mapping->backing_dev_info;
+                struct backing_dev_info *bdi = inode_to_bdi(page->mapping->host);
 
                 copy_highpage(old_req->pages[0], page);
                 spin_unlock(&fc->lock);
@@ -1872,7 +1872,7 @@ static int fuse_writepages_fill(struct page *page,
         req->page_descs[req->num_pages].offset = 0;
         req->page_descs[req->num_pages].length = PAGE_SIZE;
 
-        inc_bdi_stat(page->mapping->backing_dev_info, BDI_WRITEBACK);
+        inc_bdi_stat(inode_to_bdi(inode), BDI_WRITEBACK);
         inc_zone_page_state(tmp_page, NR_WRITEBACK_TEMP);
 
         err = 0;
@@ -2062,7 +2062,6 @@ static const struct vm_operations_struct fuse_file_vm_ops = {
         .fault          = filemap_fault,
         .map_pages      = filemap_map_pages,
         .page_mkwrite   = fuse_page_mkwrite,
-        .remap_pages    = generic_file_remap_pages,
 };
 
 static int fuse_file_mmap(struct file *file, struct vm_area_struct *vma)