diff mbox series

[v2,14/16] vboxsf: Tell the VFS that readpage was synchronous

Message ID 20201009143104.22673-15-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series Allow readpage to return a locked page | expand

Commit Message

Matthew Wilcox Oct. 9, 2020, 2:31 p.m. UTC 
The vboxsf 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/vboxsf/file.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c
index c4ab5996d97a..c2a144e5cb5a 100644
--- a/fs/vboxsf/file.c
+++ b/fs/vboxsf/file.c
@@ -228,6 +228,8 @@  static int vboxsf_readpage(struct file *file, struct page *page)
 	}
 
 	kunmap(page);
+	if (!err)
+		return AOP_UPDATED_PAGE;
 	unlock_page(page);
 	return err;
 }