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nfsd-6.5 fixes: 

- Fix new MSG_SPLICE_PAGES support in server's TCP sendmsg helper
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Merge tag 'nfsd-6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fix from Chuck Lever:

 - Fix new MSG_SPLICE_PAGES support in server's TCP sendmsg helper

* tag 'nfsd-6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  sunrpc: set the bv_offset of first bvec in svc_tcp_sendmsg
This commit is contained in:
Linus Torvalds 2023-08-17 16:38:48 +02:00
parent 4853c74bd7 c96e2a695e
commit 16931859a6
1 changed files with 3 additions and 0 deletions
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3
net/sunrpc/svcsock.c
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@ -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);