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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 /include/linux/sunrpc
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 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/svc_rdma.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 5322fea6fe4c..40b678584041 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -224,7 +224,7 @@ extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *,
/* svc_rdma_sendto.c */
extern int svc_rdma_map_xdr(struct svcxprt_rdma *, struct xdr_buf *,
- struct svc_rdma_req_map *);
+ struct svc_rdma_req_map *, bool);
extern int svc_rdma_sendto(struct svc_rqst *);
extern struct rpcrdma_read_chunk *
svc_rdma_get_read_chunk(struct rpcrdma_msg *);