6.6-stable review patch. If anyone has any objections, please let me know.
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From: NeilBrown neilb@suse.de
[ 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@vger.kernel.org Fixes: 503d4fa6ee28 ("ceph: remove reliance on bdi congestion") Signed-off-by: NeilBrown neilb@suse.de Reviewed-by: Jeff Layton jlayton@kernel.org Reviewed-by: Xiubo Li xiubli@redhat.org Signed-off-by: Ilya Dryomov idryomov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 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);