From: Xiubo Li <xiubli@xxxxxxxxxx> Once this happens that means there have bugs. URL: https://tracker.ceph.com/issues/63586 Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- net/ceph/osd_client.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 5753036d1957..848ef19055a0 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -5912,10 +5912,12 @@ static int osd_sparse_read(struct ceph_connection *con, fallthrough; case CEPH_SPARSE_READ_DATA: if (sr->sr_index >= count) { - if (sr->sr_datalen && count) + if (sr->sr_datalen) { pr_warn_ratelimited("sr_datalen %u sr_index %d count %u\n", sr->sr_datalen, sr->sr_index, count); + return -EREMOTEIO; + } sr->sr_state = CEPH_SPARSE_READ_HDR; goto next_op; -- 2.43.0
