-stable review patch. If anyone has any objections, please let us know.
---------------------
From: NeilBrown <[email protected]>
It's not necessarily correct to assume that the xdr_buf used to hold the
server's reply must have page data whenever it has tail data.
And there's no need for us to deal with that case separately anyway.
Acked-by: "J. Bruce Fields" <[email protected]>
Signed-off-by: Neil Brown <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
---
net/sunrpc/auth_gss/svcauth_gss.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff .prev/net/sunrpc/auth_gss/svcauth_gss.c ./net/sunrpc/auth_gss/svcauth_gss.c
--- linux-2.6.21.1.orig/net/sunrpc/auth_gss/svcauth_gss.c
+++ linux-2.6.21.1/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1196,13 +1196,7 @@ svcauth_gss_wrap_resp_integ(struct svc_r
if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset,
integ_len))
BUG();
- if (resbuf->page_len == 0
- && resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
- < PAGE_SIZE) {
- BUG_ON(resbuf->tail[0].iov_len);
- /* Use head for everything */
- resv = &resbuf->head[0];
- } else if (resbuf->tail[0].iov_base == NULL) {
+ if (resbuf->tail[0].iov_base == NULL) {
if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE > PAGE_SIZE)
goto out_err;
resbuf->tail[0].iov_base = resbuf->head[0].iov_base
--
-
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