diff mbox series

[v2,1/2] libceph: fail the sparse-read if there still has data in socket

Message ID 20231208160601.124892-2-xiubli@redhat.com
State Superseded
Headers show
Series libceph: fix sparse-read failure bug | expand

Commit Message

Xiubo Li Dec. 8, 2023, 4:06 p.m. UTC 
From: Xiubo Li <xiubli@redhat.com>

Once this happens that means there have bugs.

URL: https://tracker.ceph.com/issues/63586
Signed-off-by: Xiubo Li <xiubli@redhat.com>
---
 net/ceph/osd_client.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;