xprtrdma: Honor ->send_request API contract

[karo-tx-linux.git] / net / sunrpc / xprtrdma / fmr_ops.c

diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index 8b6ce8ebe60f91cafb72ad949e77ebb7e406ee2e..aae4c372a40fa13e77662f2d80c2c1a4cb32acf9 100644 (file)
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -219,7 +219,7 @@ fmr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
                rpcrdma_defer_mr_recovery(mw);
        mw = rpcrdma_get_mw(r_xprt);
        if (!mw)
-               return -ENOMEM;
+               return -ENOBUFS;
 
        pageoff = offset_in_page(seg1->mr_offset);
        seg1->mr_offset -= pageoff;     /* start of page */
@@ -269,14 +269,14 @@ out_dmamap_err:
        pr_err("rpcrdma: failed to dma map sg %p sg_nents %u\n",
               mw->mw_sg, mw->mw_nents);
        rpcrdma_defer_mr_recovery(mw);
-       return -ENOMEM;
+       return -EIO;
 
 out_maperr:
        pr_err("rpcrdma: ib_map_phys_fmr %u@0x%llx+%i (%d) status %i\n",
               len, (unsigned long long)dma_pages[0],
               pageoff, mw->mw_nents, rc);
        rpcrdma_defer_mr_recovery(mw);
-       return rc;
+       return -EIO;
 }
 
 /* Invalidate all memory regions that were registered for "req".