1 files changed, 3 insertions, 2 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 97fbe939c050..034d98503229 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1081,7 +1081,7 @@ static noinline int prepare_pages(struct btrfs_root *root, struct file *file,
 again:
         for (i = 0; i < num_pages; i++) {
                 pages[i] = find_or_create_page(inode->i_mapping, index + i,
-                                               mask);
+                                               mask | __GFP_WRITE);
                 if (!pages[i]) {
                         faili = i - 1;
                         err = -ENOMEM;
@@ -1136,7 +1136,8 @@ again:
                                      GFP_NOFS);
         }
         for (i = 0; i < num_pages; i++) {
-                clear_page_dirty_for_io(pages[i]);
+                if (clear_page_dirty_for_io(pages[i]))
+                        account_page_redirty(pages[i]);
                 set_page_extent_mapped(pages[i]);
                 WARN_ON(!PageLocked(pages[i]));
         }