From nobody Thu Oct 21 17:07:10 2021 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 1D88E1807132; Thu, 21 Oct 2021 17:07:13 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HZv6S163fz4hNt; Thu, 21 Oct 2021 17:07:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 71CCD1ED72; Thu, 21 Oct 2021 17:07:10 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 19LH7AjA080501; Thu, 21 Oct 2021 17:07:10 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 19LH7Afe080500; Thu, 21 Oct 2021 17:07:10 GMT (envelope-from git) Date: Thu, 21 Oct 2021 17:07:10 GMT Message-Id: <202110211707.19LH7Afe080500@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: John Baldwin Subject: git: da557f2fe654 - stable/13 - Rename m_unmappedtouio() to m_unmapped_uiomove(). List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jhb X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: da557f2fe654b703bb7fe3f72d225bc78d08173d Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=da557f2fe654b703bb7fe3f72d225bc78d08173d commit da557f2fe654b703bb7fe3f72d225bc78d08173d Author: John Baldwin AuthorDate: 2021-05-25 23:59:18 +0000 Commit: John Baldwin CommitDate: 2021-10-21 15:51:26 +0000 Rename m_unmappedtouio() to m_unmapped_uiomove(). This function doesn't only copy data into a uio but instead is a variant of uiomove() similar to uiomove_fromphys(). Reviewed by: gallatin, markj Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D30444 (cherry picked from commit aa341db39b6373c5e242f376a3cabe6a6b99141e) --- sys/kern/uipc_mbuf.c | 12 ++++++------ sys/kern/uipc_socket.c | 3 ++- sys/sys/mbuf.h | 3 ++- 3 files changed, 10 insertions(+), 8 deletions(-) diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c index b141cb5f43a2..1a2098c7c536 100644 --- a/sys/kern/uipc_mbuf.c +++ b/sys/kern/uipc_mbuf.c @@ -628,8 +628,8 @@ m_copyfromunmapped(const struct mbuf *m, int off, int len, caddr_t cp) uio.uio_iovcnt = 1; uio.uio_offset = 0; uio.uio_rw = UIO_READ; - error = m_unmappedtouio(m, off, &uio, len); - KASSERT(error == 0, ("m_unmappedtouio failed: off %d, len %d", off, + error = m_unmapped_uiomove(m, off, &uio, len); + KASSERT(error == 0, ("m_unmapped_uiomove failed: off %d, len %d", off, len)); } @@ -1157,8 +1157,8 @@ m_copytounmapped(const struct mbuf *m, int off, int len, c_caddr_t cp) uio.uio_iovcnt = 1; uio.uio_offset = 0; uio.uio_rw = UIO_WRITE; - error = m_unmappedtouio(m, off, &uio, len); - KASSERT(error == 0, ("m_unmappedtouio failed: off %d, len %d", off, + error = m_unmapped_uiomove(m, off, &uio, len); + KASSERT(error == 0, ("m_unmapped_uiomove failed: off %d, len %d", off, len)); } @@ -1899,7 +1899,7 @@ m_uiotombuf(struct uio *uio, int how, int len, int align, int flags) * Copy data to/from an unmapped mbuf into a uio limited by len if set. */ int -m_unmappedtouio(const struct mbuf *m, int m_off, struct uio *uio, int len) +m_unmapped_uiomove(const struct mbuf *m, int m_off, struct uio *uio, int len) { vm_page_t pg; int error, i, off, pglen, pgoff, seglen, segoff; @@ -1970,7 +1970,7 @@ m_mbuftouio(struct uio *uio, const struct mbuf *m, int len) length = min(m->m_len, total - progress); if ((m->m_flags & M_EXTPG) != 0) - error = m_unmappedtouio(m, 0, uio, length); + error = m_unmapped_uiomove(m, 0, uio, length); else error = uiomove(mtod(m, void *), length, uio); if (error) diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c index 0ba8387763e1..92ee7e1f97d0 100644 --- a/sys/kern/uipc_socket.c +++ b/sys/kern/uipc_socket.c @@ -2199,7 +2199,8 @@ dontblock: SBLASTMBUFCHK(&so->so_rcv); SOCKBUF_UNLOCK(&so->so_rcv); if ((m->m_flags & M_EXTPG) != 0) - error = m_unmappedtouio(m, moff, uio, (int)len); + error = m_unmapped_uiomove(m, moff, uio, + (int)len); else error = uiomove(mtod(m, char *) + moff, (int)len, uio); diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index bb6bf9f62b7a..640856016e0e 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -834,7 +834,6 @@ struct mbuf *m_getm2(struct mbuf *, int, int, short, int); struct mbuf *m_getptr(struct mbuf *, int, int *); u_int m_length(struct mbuf *, struct mbuf **); int m_mbuftouio(struct uio *, const struct mbuf *, int); -int m_unmappedtouio(const struct mbuf *, int, struct uio *, int); void m_move_pkthdr(struct mbuf *, struct mbuf *); int m_pkthdr_init(struct mbuf *, int); struct mbuf *m_prepend(struct mbuf *, int, int); @@ -844,6 +843,8 @@ struct mbuf *m_pullup(struct mbuf *, int); int m_sanity(struct mbuf *, int); struct mbuf *m_split(struct mbuf *, int, int); struct mbuf *m_uiotombuf(struct uio *, int, int, int, int); +int m_unmapped_uiomove(const struct mbuf *, int, struct uio *, + int); struct mbuf *m_unshare(struct mbuf *, int); int m_snd_tag_alloc(struct ifnet *, union if_snd_tag_alloc_params *, struct m_snd_tag **);