diff options
| -rw-r--r-- | drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index 3a86879f1b8d..b27de8888149 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -1093,6 +1093,16 @@ kiblnd_init_rdma(struct kib_conn *conn, struct kib_tx *tx, int type, break; } + if (tx->tx_nwrq >= IBLND_MAX_RDMA_FRAGS) { + CERROR("RDMA has too many fragments for peer %s (%d), src idx/frags: %d/%d dst idx/frags: %d/%d\n", + libcfs_nid2str(conn->ibc_peer->ibp_nid), + IBLND_MAX_RDMA_FRAGS, + srcidx, srcrd->rd_nfrags, + dstidx, dstrd->rd_nfrags); + rc = -EMSGSIZE; + break; + } + wrknob = min(min(kiblnd_rd_frag_size(srcrd, srcidx), kiblnd_rd_frag_size(dstrd, dstidx)), (__u32)resid); |