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ceph: redirty the page for writepage on failure 

When run out of memories we should redirty the page before failing
the writepage. Or we will hit BUG_ON(folio_get_private(folio)) in
ceph_dirty_folio().

URL: https://tracker.ceph.com/issues/55421
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Xiubo Li 2022-04-24 17:35:53 +08:00 committed by Ilya Dryomov
parent 5eed80fba6
commit 3459bd0c55
1 changed files with 3 additions and 1 deletions
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4
fs/ceph/addr.c
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@ -606,8 +606,10 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
CEPH_OSD_OP_WRITE, CEPH_OSD_FLAG_WRITE, snapc,
ceph_wbc.truncate_seq, ceph_wbc.truncate_size,
true);
if (IS_ERR(req))
if (IS_ERR(req)) {
redirty_page_for_writepage(wbc, page);
return PTR_ERR(req);
}
set_page_writeback(page);
if (caching)