diff options
Diffstat (limited to 'block/nbd-client.c')
| -rw-r--r-- | block/nbd-client.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c index 409c2171bc..790ecc1ee1 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -211,7 +211,8 @@ static inline uint64_t payload_advance64(uint8_t **payload) return ldq_be_p(*payload - 8); } -static int nbd_parse_offset_hole_payload(NBDStructuredReplyChunk *chunk, +static int nbd_parse_offset_hole_payload(NBDClientSession *client, + NBDStructuredReplyChunk *chunk, uint8_t *payload, uint64_t orig_offset, QEMUIOVector *qiov, Error **errp) { @@ -233,6 +234,10 @@ static int nbd_parse_offset_hole_payload(NBDStructuredReplyChunk *chunk, " region"); return -EINVAL; } + if (client->info.min_block && + !QEMU_IS_ALIGNED(hole_size, client->info.min_block)) { + trace_nbd_structured_read_compliance("hole"); + } qemu_iovec_memset(qiov, offset - orig_offset, 0, hole_size); @@ -390,6 +395,9 @@ static int nbd_co_receive_offset_data_payload(NBDClientSession *s, " region"); return -EINVAL; } + if (s->info.min_block && !QEMU_IS_ALIGNED(data_size, s->info.min_block)) { + trace_nbd_structured_read_compliance("data"); + } qemu_iovec_init(&sub_qiov, qiov->niov); qemu_iovec_concat(&sub_qiov, qiov, offset - orig_offset, data_size); @@ -712,7 +720,7 @@ static int nbd_co_receive_cmdread_reply(NBDClientSession *s, uint64_t handle, * in qiov */ break; case NBD_REPLY_TYPE_OFFSET_HOLE: - ret = nbd_parse_offset_hole_payload(&reply.structured, payload, + ret = nbd_parse_offset_hole_payload(s, &reply.structured, payload, offset, qiov, &local_err); if (ret < 0) { s->quit = true; |