[PATCH 30/42] btrfs: make btrfs_page_mkwrite() to be subpage compatible

[Qu Wenruo]

Only set_page_dirty() and SetPageUptodate() is not subpage compatible.
Convert them to subpage helpers, so that __extent_writepage_io() can
submit page content correctly.

Signed-off-by: Qu Wenruo <w...@suse.com>
---
 fs/btrfs/inode.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 38ebb79ee580..67c82de6b96a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8628,8 +8628,9 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf)
                kunmap(page);
        }
        ClearPageChecked(page);
-       set_page_dirty(page);
-       SetPageUptodate(page);
+       btrfs_page_set_dirty(fs_info, page, page_start, end + 1 - page_start);
+       btrfs_page_set_uptodate(fs_info, page, page_start,
+                               end + 1 - page_start);
 
        btrfs_set_inode_last_sub_trans(BTRFS_I(inode));
 
-- 
2.31.1