xprtrdma: Replace PAGE_MASK with offset_in_page()
Clean up. Reported by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
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e2f6ef0915
Коммит
d933cc3201
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@ -141,7 +141,7 @@ static bool rpcrdma_args_inline(struct rpcrdma_xprt *r_xprt,
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if (xdr->page_len) {
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remaining = xdr->page_len;
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offset = xdr->page_base & ~PAGE_MASK;
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offset = offset_in_page(xdr->page_base);
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count = 0;
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while (remaining) {
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remaining -= min_t(unsigned int,
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@ -222,7 +222,7 @@ rpcrdma_convert_iovs(struct rpcrdma_xprt *r_xprt, struct xdr_buf *xdrbuf,
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len = xdrbuf->page_len;
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ppages = xdrbuf->pages + (xdrbuf->page_base >> PAGE_SHIFT);
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page_base = xdrbuf->page_base & ~PAGE_MASK;
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page_base = offset_in_page(xdrbuf->page_base);
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p = 0;
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while (len && n < RPCRDMA_MAX_SEGS) {
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if (!ppages[p]) {
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@ -540,7 +540,7 @@ rpcrdma_prepare_msg_sges(struct rpcrdma_ia *ia, struct rpcrdma_req *req,
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goto out;
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page = virt_to_page(xdr->tail[0].iov_base);
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page_base = (unsigned long)xdr->tail[0].iov_base & ~PAGE_MASK;
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page_base = offset_in_page(xdr->tail[0].iov_base);
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/* If the content in the page list is an odd length,
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* xdr_write_pages() has added a pad at the beginning
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@ -557,7 +557,7 @@ rpcrdma_prepare_msg_sges(struct rpcrdma_ia *ia, struct rpcrdma_req *req,
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*/
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if (xdr->page_len) {
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ppages = xdr->pages + (xdr->page_base >> PAGE_SHIFT);
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page_base = xdr->page_base & ~PAGE_MASK;
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page_base = offset_in_page(xdr->page_base);
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remaining = xdr->page_len;
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while (remaining) {
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sge_no++;
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@ -587,7 +587,7 @@ rpcrdma_prepare_msg_sges(struct rpcrdma_ia *ia, struct rpcrdma_req *req,
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*/
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if (xdr->tail[0].iov_len) {
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page = virt_to_page(xdr->tail[0].iov_base);
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page_base = (unsigned long)xdr->tail[0].iov_base & ~PAGE_MASK;
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page_base = offset_in_page(xdr->tail[0].iov_base);
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len = xdr->tail[0].iov_len;
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map_tail:
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@ -878,9 +878,9 @@ rpcrdma_inline_fixup(struct rpc_rqst *rqst, char *srcp, int copy_len, int pad)
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srcp += curlen;
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copy_len -= curlen;
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page_base = rqst->rq_rcv_buf.page_base;
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ppages = rqst->rq_rcv_buf.pages + (page_base >> PAGE_SHIFT);
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page_base &= ~PAGE_MASK;
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ppages = rqst->rq_rcv_buf.pages +
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(rqst->rq_rcv_buf.page_base >> PAGE_SHIFT);
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page_base = offset_in_page(rqst->rq_rcv_buf.page_base);
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fixup_copy_count = 0;
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if (copy_len && rqst->rq_rcv_buf.page_len) {
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int pagelist_len;
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