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: 503d4fa6ee ("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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Roxana Nicolescu <roxana.nicolescu@canonical.com>
This commit is contained in:
NeilBrown
2024-03-25 09:21:20 +11:00
committed by Stefan Bader
parent f1b32408a1
commit 8291717645
+3 -1
View File
@@ -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);