[PATCH 30/42] btrfs: make btrfs_page_mkwrite() to be subpage compatible
From: Qu Wenruo <hidden>
Date: 2021-04-15 05:05:52
Subsystem:
btrfs file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Chris Mason, David Sterba, Alexander Viro, Christian Brauner, Linus Torvalds
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 <redacted> --- 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