This is a note to let you know that I've just added the patch titled
ceph: redirty page before returning AOP_WRITEPAGE_ACTIVATE
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ceph-redirty-page-before-returning-aop_writepage_act.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ce0001a2c072c010ee98330303bb45b8982a1500
Author: NeilBrown <neilb@xxxxxxx>
Date: Mon Mar 25 09:21:20 2024 +1100
ceph: redirty page before returning AOP_WRITEPAGE_ACTIVATE
[ Upstream commit b372e96bd0a32729d55d27f613c8bc80708a82e1 ]
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@xxxxxxxxxxxxxxx
Fixes: 503d4fa6ee28 ("ceph: remove reliance on bdi congestion")
Signed-off-by: NeilBrown <neilb@xxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Reviewed-by: Xiubo Li <xiubli@xxxxxxxxxx>
Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 28fa05a9d4d2f..da64bb7325dbc 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -803,8 +803,10 @@ 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);
