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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-04-19 20:03:10 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-04-20 10:45:01 -0400 |
| commit | 48a124e383508d3d73453d540a825c0745454af9 (patch) | |
| tree | b48b281e442c6b044b5d5ea2b4d66f7a9e8966f9 /net/sunrpc/xprtrdma/rpc_rdma.c | |
| parent | bdb2ce82818577ba6e57b7d68b698b8d17329281 (diff) | |
| download | linux-48a124e383508d3d73453d540a825c0745454af9.tar.bz2 | |
xprtrdma: Fix use of xdr_stream_encode_item_{present, absent}
These new helpers do not return 0 on success, they return the
encoded size. Thus they are not a drop-in replacement for the
old helpers.
Fixes: 5c266df52701 ("SUNRPC: Add encoders for list item discriminators")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 4a81e6995d3e..3c627dc685cc 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -388,7 +388,9 @@ static int rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, } while (nsegs); done: - return xdr_stream_encode_item_absent(xdr); + if (xdr_stream_encode_item_absent(xdr) < 0) + return -EMSGSIZE; + return 0; } /* Register and XDR encode the Write list. Supports encoding a list @@ -454,7 +456,9 @@ static int rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, *segcount = cpu_to_be32(nchunks); done: - return xdr_stream_encode_item_absent(xdr); + if (xdr_stream_encode_item_absent(xdr) < 0) + return -EMSGSIZE; + return 0; } /* Register and XDR encode the Reply chunk. Supports encoding an array @@ -480,8 +484,11 @@ static int rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, int nsegs, nchunks; __be32 *segcount; - if (wtype != rpcrdma_replych) - return xdr_stream_encode_item_absent(xdr); + if (wtype != rpcrdma_replych) { + if (xdr_stream_encode_item_absent(xdr) < 0) + return -EMSGSIZE; + return 0; + } seg = req->rl_segments; nsegs = rpcrdma_convert_iovs(r_xprt, &rqst->rq_rcv_buf, 0, wtype, seg); |