diff options
| author | Jeff Layton <jlayton@kernel.org> | 2023-08-14 13:36:54 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-08-14 15:02:25 -0400 |
| commit | c96e2a695e00bca5487824d84b85aab6aa2c1891 (patch) | |
| tree | 95edc78c1a0fdfd77e6f52575149ef541371a58c /net/sunrpc | |
| parent | 2ccdd1b13c591d306f0401d98dedc4bdcd02b421 (diff) | |
sunrpc: set the bv_offset of first bvec in svc_tcp_sendmsg
svc_tcp_sendmsg used to factor in the xdr->page_base when sending pages,
but commit 5df5dd03a8f7 ("sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather
then sendpage") dropped that part of the handling. Fix it by setting
the bv_offset of the first bvec.
Fixes: 5df5dd03a8f7 ("sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/svcsock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index e43f26382411..2eb8df44f894 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1244,6 +1244,9 @@ static int svc_tcp_sendmsg(struct socket *sock, struct xdr_buf *xdr, if (ret != head->iov_len) goto out; + if (xdr_buf_pagecount(xdr)) + xdr->bvec[0].bv_offset = offset_in_page(xdr->page_base); + msg.msg_flags = MSG_SPLICE_PAGES; iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, xdr->bvec, xdr_buf_pagecount(xdr), xdr->page_len); |