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[v2,29/42] btrfs: make btrfs_page_mkwrite() to be subpage compatible

Message ID 20210427230349.369603-30-wqu@suse.com (mailing list archive)
State New, archived
Headers show
Series btrfs: add data write support for subpage | expand

Commit Message

Qu Wenruo April 27, 2021, 11:03 p.m. UTC 
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 <wqu@suse.com>
---
 fs/btrfs/inode.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a54ea576a061..b8cf9709b225 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8600,8 +8600,9 @@  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));