From 82917176452027d4886615436d46071c1be7122c Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Mon, 25 Mar 2024 09:21:20 +1100 Subject: [PATCH] ceph: redirty page before returning AOP_WRITEPAGE_ACTIVATE BugLink: https://bugs.launchpad.net/bugs/2065912 commit b372e96bd0a32729d55d27f613c8bc80708a82e1 upstream. The page has been marked clean before writepage is called. If we don't redirty it before postponing the write, it might never get written. Cc: stable@vger.kernel.org Fixes: 503d4fa6ee28 ("ceph: remove reliance on bdi congestion") Signed-off-by: NeilBrown Reviewed-by: Jeff Layton Reviewed-by: Xiubo Li Signed-off-by: Ilya Dryomov Signed-off-by: Greg Kroah-Hartman Signed-off-by: Manuel Diewald Signed-off-by: Roxana Nicolescu --- fs/ceph/addr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 1340d77124ae..ee9caf7916fb 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -795,8 +795,10 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc) ihold(inode); if (wbc->sync_mode == WB_SYNC_NONE && - ceph_inode_to_fs_client(inode)->write_congested) + ceph_inode_to_fs_client(inode)->write_congested) { + redirty_page_for_writepage(wbc, page); return AOP_WRITEPAGE_ACTIVATE; + } wait_on_page_fscache(page);