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authorChuck Lever <chuck.lever@oracle.com>2016-03-01 21:05:54 +0300
committerJ. Bruce Fields <bfields@redhat.com>2016-03-02 00:06:34 +0300
commitf6763c29ab86c3ee27760a06e07bbeab47635b61 (patch)
tree34252ca2fcf9334f18cb2be875ecf340bb0502ba /net/sunrpc/xprtrdma/svc_rdma_backchannel.c
parentcf570a93748ab95cf5d13d3d8058875f970f3a66 (diff)
downloadlinux-f6763c29ab86c3ee27760a06e07bbeab47635b61.tar.xz
svcrdma: Do not send Write chunk XDR pad with inline content
The NFS server's XDR encoders adds an XDR pad for content in the xdr_buf page list at the beginning of the xdr_buf's tail buffer. On RDMA transports, Write chunks are sent separately and without an XDR pad. If a Write chunk is being sent, strip off the pad in the tail buffer so that inline content following the Write chunk remains XDR-aligned when it is sent to the client. BugLink: https://bugzilla.linux-nfs.org/show_bug.cgi?id=294 Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_backchannel.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index 65a7c232a345..de3919624fac 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -107,7 +107,7 @@ static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma,
int ret;
vec = svc_rdma_get_req_map(rdma);
- ret = svc_rdma_map_xdr(rdma, sndbuf, vec);
+ ret = svc_rdma_map_xdr(rdma, sndbuf, vec, false);
if (ret)
goto out_err;