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Commit 42d6d8ab authored by Benny Halevy's avatar Benny Halevy Committed by Trond Myklebust
Browse files

sunrpc: simplify xdr_shrink_pagelen use of "copy" 



The "copy" variable value can be computed using the existing
logic rather than repeating it.

Signed-off-by: default avatarBenny Halevy <bhalevy@panasas.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 2e29ebb8

net/sunrpc/xdr.c

+3 −4
Original line number Diff line number Diff line
@@ -402,14 +402,13 @@ xdr_shrink_pagelen(struct xdr_buf *buf, size_t len) 


	/* Shift the tail first */

	if (tail->iov_len != 0) {

		copy = len;

		if (tail->iov_len > len) {

			char *p = (char *)tail->iov_base + len;

			memmove(p, tail->iov_base, tail->iov_len - len);

		}

		/* Copy from the inlined pages into the tail */

		copy = len;

		if (copy > tail->iov_len)

		} else

			copy = tail->iov_len;

		/* Copy from the inlined pages into the tail */

		_copy_from_pages((char *)tail->iov_base,

				buf->pages, buf->page_base + pglen - len,

				copy);