Date: Tue, 6 May 2025 19:34:42 GMT From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 9208c8bf1874 - main - unix: in sendfile method mark bufs as M_BLOCKED if not ready data present Message-ID: <202505061934.546JYgGE056560@gitrepo.freebsd.org>
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The branch main has been updated by glebius: URL: https://cgit.FreeBSD.org/src/commit/?id=9208c8bf187484f5987a3ad68b3787dfe90cb7c5 commit 9208c8bf187484f5987a3ad68b3787dfe90cb7c5 Author: Gleb Smirnoff <glebius@FreeBSD.org> AuthorDate: 2025-05-06 19:31:27 +0000 Commit: Gleb Smirnoff <glebius@FreeBSD.org> CommitDate: 2025-05-06 19:34:27 +0000 unix: in sendfile method mark bufs as M_BLOCKED if not ready data present Fixes: d15792780760ef94647af9b377b5f0a80e1826bc --- sys/kern/uipc_usrreq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index 95904d2b9be5..1722a43a800e 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -2436,8 +2436,11 @@ uipc_sendfile(struct socket *so, int flags, struct mbuf *m, sb->sb_acc += mc.mc_len; wakeup = true; } - } else + } else { + STAILQ_FOREACH(m, &mc.mc_q, m_stailq) + m->m_flags |= M_BLOCKED; wakeup = false; + } STAILQ_CONCAT(&sb->uxst_mbq, &mc.mc_q); UIPC_STREAM_SBCHECK(sb); if (wakeup)
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