[05/13] ceph: remove stale check in ceph_invalidatepage()
diff mbox

Message ID 20170904093908.57316-6-zyan@redhat.com
State New
Headers show

Commit Message

Yan, Zheng Sept. 4, 2017, 9:39 a.m. UTC
both set_page_dirty and truncate_complete_page should be called
for locked page. they can't race with each other.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
---
 fs/ceph/addr.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

Patch
diff mbox

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index d82036e19083..b6ac3da9ddab 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -152,17 +152,10 @@  static void ceph_invalidatepage(struct page *page, unsigned int offset,
 
 	ceph_invalidate_fscache_page(inode, page);
 
+	WARN_ON(!PageLocked(page));
 	if (!PagePrivate(page))
 		return;
 
-	/*
-	 * We can get non-dirty pages here due to races between
-	 * set_page_dirty and truncate_complete_page; just spit out a
-	 * warning, in case we end up with accounting problems later.
-	 */
-	if (!PageDirty(page))
-		pr_err("%p invalidatepage %p page not dirty\n", inode, page);
-
 	ClearPageChecked(page);
 
 	dout("%p invalidatepage %p idx %lu full dirty page\n",