On Mon, Jan 07, 2013 at 11:41:36AM -0800, Joe Perches wrote: > 16 * 64 is a bit much. > Use kmalloc_array instead. I thought there was some reason we didn't do this. Grepping up through the callers.... It looks like the result is xprt_rdma_send_request returns -EIO, and as far as I can tell that gets passed up to the application on the client. That doesn't sound right. --b. > > Signed-off-by: Joe Perches <joe@xxxxxxxxxxx> > --- > net/sunrpc/xprtrdma/verbs.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c > index 745973b..9cfebb4 100644 > --- a/net/sunrpc/xprtrdma/verbs.c > +++ b/net/sunrpc/xprtrdma/verbs.c > @@ -1736,8 +1736,13 @@ rpcrdma_register_default_external(struct rpcrdma_mr_seg *seg, > int mem_priv = (writing ? IB_ACCESS_REMOTE_WRITE : > IB_ACCESS_REMOTE_READ); > struct rpcrdma_mr_seg *seg1 = seg; > - struct ib_phys_buf ipb[RPCRDMA_MAX_DATA_SEGS]; > int len, i, rc = 0; > + struct ib_phys_buf *ipb = kmalloc_array(RPCRDMA_MAX_DATA_SEGS, > + sizeof(*ipb), > + GFP_KERNEL); > + > + if (!ipb) > + return -ENOMEM; > > if (*nsegs > RPCRDMA_MAX_DATA_SEGS) > *nsegs = RPCRDMA_MAX_DATA_SEGS; > @@ -1770,6 +1775,9 @@ rpcrdma_register_default_external(struct rpcrdma_mr_seg *seg, > seg1->mr_len = len; > } > *nsegs = i; > + > + kfree(ipb); > + > return rc; > } > > > -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
