From nobody Sun Jun 21 10:16:06 2026 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 4gjnKg3gCxz6jR9t for ; Sun, 21 Jun 2026 10:16:07 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gjnKf6hZwz3HcX for ; Sun, 21 Jun 2026 10:16:06 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1782036967; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=GrL4wOpfP0dCQbxDYzphOmyPH0SB5iO3Q3KkPLyu9Vg=; b=JWoQ1ey3ETEqnBNTi46gwjFDccq5WL37B1tB3iiKvcGiZNmDwtpd5nEyD1ce9395caYk6d 5gJXNb7JXXrLdD312Ds5oxI6xxVOkewrl1nZESUTwJu6R/lJbJeb7pKQTOO308LkB2oSuz NQN8xr0gYC/DJHjMol6p53oyytPxKke/YlAy3z+p8dake21yhPgQoiwju0CrM6nj76G0bN a+Ox5L1+54pWaHS+H3kjTXXwVOFVaLKrui+ntdF1VTZI3WVVx+8PfAqhdjPLmc7XfXdIia 1BzZFBRHm8kBvX2M3Ih+N11BVTUnBLV1YbVqgBIPTCMnp07iXOlUi1pn/UFyTA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1782036967; a=rsa-sha256; cv=none; b=h2h+MiDM1SQOtA8vc/BlZVAn8BA0NfKmwrYw31gCMa/5c1nABEGE2MxQNQ2+mw884ijTHV SjHkP0m9zjYSCzCUd7F+++0EXGqfKo4quQorAVqOdHxjYewTgJmeTD1ITs3BEK0J6zpLCo 6ALq/hdN8FHa5bN8zLFWaBUb+A1dNg75EJo67sLaP6XwS4ydfZ+bKp2/10pNJlcRzngHXc MKe1n2yJ/4O1AkbMyCVD3Z9j4PTPtjO42p4pE8dTyPDW3wp3g2z+Csvq/4Fb11VaBt9wRc alV5PwL8nsQ96ipDaY/jB0OWLR68sX2CI2YC8LLSJ3j92YTufxVCzuoDduTgsQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1782036967; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=GrL4wOpfP0dCQbxDYzphOmyPH0SB5iO3Q3KkPLyu9Vg=; b=dVal9QsS0ilE5qsn2JQ5pdjSV+pHVTdZmx1IbzN7Ipag7RmERfT5SrggUPgTPUx1f5Lhif E6eDQpCZy2oOSrqke70kYEnRfLrFJX1temPsVuPDpnZw+nj2QyNxSEl1o+e9pUCgc+j7CF J+fBFJYqThveKs6NgNSNM5pOzhLDXXVksPoLXiCb8OlEdutH0tywySb54EXz7j+tJ2U2UC 5yfeLZhiAu+ASD4IUjQ5HycYD3qIPr0sv+TNbjF7Q+58tXf9Gaz3/ph8SrQkRkd9KXDYfm JP6/ycUJFkczO0JCJ6JG4BvrTlldES8UxumCcgDxaNQvdj2tAWMUIcVU1pJ70w== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gjnKf5HJCz1C2w for ; Sun, 21 Jun 2026 10:16:06 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1c42c by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sun, 21 Jun 2026 10:16:06 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: 9d43654d8c56 - stable/15 - struct vnode: assign v_rl.resv1 as v_type and v_rl.resv2 as v_state 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: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 9d43654d8c5612c5f8529bcae45c0c20c181d2af Auto-Submitted: auto-generated Date: Sun, 21 Jun 2026 10:16:06 +0000 Message-Id: <6a37b9e6.1c42c.3fda8592@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=9d43654d8c5612c5f8529bcae45c0c20c181d2af commit 9d43654d8c5612c5f8529bcae45c0c20c181d2af Author: Konstantin Belousov AuthorDate: 2026-04-26 02:31:50 +0000 Commit: Konstantin Belousov CommitDate: 2026-06-21 10:05:32 +0000 struct vnode: assign v_rl.resv1 as v_type and v_rl.resv2 as v_state (cherry picked from commit da6aa0648c0265d6f7bcba44a26f13ed0453dd7a) --- sys/sys/rangelock.h | 4 ++++ sys/sys/vnode.h | 10 ++++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/sys/sys/rangelock.h b/sys/sys/rangelock.h index ea3d0c26cd30..af0a2c3d72b1 100644 --- a/sys/sys/rangelock.h +++ b/sys/sys/rangelock.h @@ -46,6 +46,10 @@ struct rl_q_entry; * all existing lock owners are compatible with the request. Two lock * owners are compatible if their ranges do not overlap, or both * owners are for read. + * + * The resvX fields are there due to padding and explicitly enumerated + * so they can be used by consumers. For instance, struct vnode uses + * resv1 as v_type and resv2 as v_state. */ struct rangelock { uintptr_t head; diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h index cda188c1dbf5..cf6afe8792b8 100644 --- a/sys/sys/vnode.h +++ b/sys/sys/vnode.h @@ -133,8 +133,7 @@ struct vnode { * Fields which define the identity of the vnode. These fields are * owned by the filesystem (XXX: and vgone() ?) */ - __enum_uint8(vtype) v_type; /* u vnode type */ - __enum_uint8(vstate) v_state; /* u vnode state */ + short v_v2flag; /* v frequently read flag */ short v_irflag; /* i frequently read flags */ seqc_t v_seqc; /* i modification count */ uint32_t v_nchash; /* u namecache hash */ @@ -203,6 +202,12 @@ struct vnode { (negative) text users */ int v_seqc_users; /* i modifications pending */ }; +/* + __enum_uint8(vtype) v_type; + __enum_uint8(vstate) v_state; +*/ +#define v_type v_rl.resv1 /* u vnode type */ +#define v_state v_rl.resv2 /* u vnode state */ #define VN_ISDEV(vp) VTYPE_ISDEV((vp)->v_type) @@ -237,6 +242,7 @@ _Static_assert(sizeof(struct vnode) <= 448, "vnode size crosses 448 bytes"); * VI flags are protected by interlock and live in v_iflag * VIRF flags are protected by interlock and live in v_irflag * VV flags are protected by the vnode lock and live in v_vflag + * V2 flags are protected by the vnode lock and live in v_v2flag * * VIRF_DOOMED is doubly protected by the interlock and vnode lock. Both * are required for writing but the status may be checked with either.