Use the VM_BUG_ON_FOLIO macro to get more infomation when we hit the BUG_ON, and continue the loop when seeing the incorrect none write opcode in writepages_finish(). URL: https://tracker.ceph.com/issues/55421 Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- fs/ceph/addr.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index e52b62407b10..d4bcef1d9549 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -122,7 +122,7 @@ static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio) * Reference snap context in folio->private. Also set * PagePrivate so that we get invalidate_folio callback. */ - BUG_ON(folio_get_private(folio)); + VM_BUG_ON_FOLIO(folio_get_private(folio), folio); folio_attach_private(folio, snapc); return ceph_fscache_dirty_folio(mapping, folio); @@ -733,8 +733,11 @@ static void writepages_finish(struct ceph_osd_request *req) /* clean all pages */ for (i = 0; i < req->r_num_ops; i++) { - if (req->r_ops[i].op != CEPH_OSD_OP_WRITE) - break; + if (req->r_ops[i].op != CEPH_OSD_OP_WRITE) { + pr_warn("%s incorrect op %d req %p index %d tid %llu\n", + __func__, req->r_ops[i].op, req, i, req->r_tid); + continue; + } osd_data = osd_req_op_extent_osd_data(req, i); BUG_ON(osd_data->type != CEPH_OSD_DATA_TYPE_PAGES); -- 2.36.0.rc1
