diff mbox series

[v2,11/12] udf: Convert udf_adinicb_writepage() to memcpy_to_page()

Message ID 20230125094159.10877-11-jack@suse.cz (mailing list archive)
State New, archived
Headers show
Series udf: Unify aops | expand

Commit Message

Jan Kara Jan. 25, 2023, 9:41 a.m. UTC 
Instead of mapping the page manually with kmap() atomic, use helper
memcpy_to_page(). Also delete the pointless SetPageUptodate() call.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/udf/inode.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 7e3aca596bcf..66e491626d74 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -189,16 +189,11 @@  static int udf_adinicb_writepage(struct page *page,
 				 struct writeback_control *wbc, void *data)
 {
 	struct inode *inode = page->mapping->host;
-	char *kaddr;
 	struct udf_inode_info *iinfo = UDF_I(inode);
 
 	BUG_ON(!PageLocked(page));
-
-	kaddr = kmap_atomic(page);
-	memcpy(iinfo->i_data + iinfo->i_lenEAttr, kaddr, i_size_read(inode));
-	SetPageUptodate(page);
-	kunmap_atomic(kaddr);
-	unlock_page(page);
+	memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
+		       i_size_read(inode));
 	mark_inode_dirty(inode);
 
 	return 0;