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| author |   Chuck Lever <chuck.lever@oracle.com> | 2020-03-02 15:01:08 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-03-16 12:04:31 -0400 |
| commit | 96f194b715b61b11f0184c776a1283df8e152033 (patch) | |
| tree | e5949219bda4aa34a9e52972b17dd41d02ecd5dc /net/sunrpc/xprtrdma/svc_rdma_sendto.c | |
| parent | svcrdma: Fix double svc_rdma_send_ctxt_put() in an error path (diff) | |
| download | linux-dev-96f194b715b61b11f0184c776a1283df8e152033.tar.xz linux-dev-96f194b715b61b11f0184c776a1283df8e152033.zip | |
SUNRPC: Add xdr_pad_size() helper
Introduce a helper function to compute the XDR pad size of a
variable-length XDR object.
Clean up: Replace open-coded calculation of XDR pad sizes.
I'm sure I haven't found every instance of this calculation.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_sendto.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_sendto.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 354c5619176a..4add875277f8 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -322,11 +322,6 @@ int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr) return ret; } -static u32 xdr_padsize(u32 len) -{ - return (len & 3) ? (4 - (len & 3)) : 0; -} - /* Returns length of transport header, in bytes. */ static unsigned int svc_rdma_reply_hdr_len(__be32 *rdma_resp) @@ -595,7 +590,7 @@ static int svc_rdma_pull_up_reply_msg(struct svcxprt_rdma *rdma, if (wr_lst) { u32 xdrpad; - xdrpad = xdr_padsize(xdr->page_len); + xdrpad = xdr_pad_size(xdr->page_len); if (taillen && xdrpad) { tailbase += xdrpad; taillen -= xdrpad; @@ -670,7 +665,7 @@ int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma, if (wr_lst) { base = xdr->tail[0].iov_base; len = xdr->tail[0].iov_len; - xdr_pad = xdr_padsize(xdr->page_len); + xdr_pad = xdr_pad_size(xdr->page_len); if (len && xdr_pad) { base += xdr_pad; |