[PATCH 12/13] udf: Tell the VFS that readpage was synchronous

Matthew Wilcox (Oracle)
2020-09-17T15:13:03Z

The udf inline data readpage implementation was already synchronous,
so use AOP_UPDATED_PAGE to avoid cycling the page lock.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
fs/udf/file.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/udf/file.c b/fs/udf/file.c
index 628941a6b79a..52bbe92d7c43 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -61,9 +61,8 @@ static int udf_adinicb_readpage(struct file *file, struct page *page)
{
BUG_ON(!PageLocked(page));
__udf_adinicb_readpage(page);
- unlock_page(page);

- return 0;
+ return AOP_UPDATED_PAGE;
}

static int udf_adinicb_writepage(struct page *page,