diff options
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 176dafc6e6d7..f337bdaa9939 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1548,9 +1548,8 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg, frmr_wr.wr.fast_reg.page_shift = PAGE_SHIFT; frmr_wr.wr.fast_reg.length = page_no << PAGE_SHIFT; if (frmr_wr.wr.fast_reg.length < len) { - while (seg1->mr_nsegs--) - rpcrdma_unmap_one(ia, seg++); - return -EIO; + rc = -EIO; + goto out_err; } /* Bump the key */ @@ -1568,8 +1567,7 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg, if (rc) { dprintk("RPC: %s: failed ib_post_send for register," " status %i\n", __func__, rc); - while (i--) - rpcrdma_unmap_one(ia, --seg); + goto out_err; } else { seg1->mr_rkey = seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey; seg1->mr_base = seg1->mr_dma + pageoff; @@ -1577,6 +1575,10 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg, seg1->mr_len = len; } *nsegs = i; + return 0; +out_err: + while (i--) + rpcrdma_unmap_one(ia, --seg); return rc; } |