From nobody Thu Oct 12 04:21:03 2023 X-Original-To: dev-commits-src-all@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 4S5bzg5vgFz4xBtn; Thu, 12 Oct 2023 04:21:03 +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 4S5bzg2qk8z4Y8j; Thu, 12 Oct 2023 04:21:03 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1697084463; 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=7P8pmq9I7g96bwTsHR9rzHuFw86EubIqIhjrqnuantE=; b=SoVlheAPp6CRaL6RU4bSB3lHyeS2vRR1ZWvMt7JrqEVXUTCJBZG1H/55hJaHx85HaIGT73 io9ygo1q/2a3QZhwyJjG/4ZYV8uDe/5dOeZgzXGDVQKLje/T+ppVDpDqjkZNRJih39XYBa CLe7udx0AVviKxuOGsEdpnpGOmpLjsOhIZWTk76Z+g8jS6G3neOGHGsM2t7qw0lVS65hb3 OFI+KGGRosRU/L6io1wmjaKfLIP+Dd8b2haI9QbZJNjnimRAc+iw3wscCki/y5ID/p+szi 6ho55G+CzxANoJDaRvYlrm0xz7xq747FpJTzsSHZOW8wJS40QSnauRmiwmi5bA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1697084463; a=rsa-sha256; cv=none; b=iJy12C5yBaM4dA6kVPMgt9+qYJsxmuioyoEjedDIBgGW2WT/+V2z+NV9wBLD6E5hslDPLW HAD66efLfOY1sjZ/2Rk0UrLA3sQr/L/z/AHg1UYLny2aLJyLPoO+z/C3Jok00RFvEQVjKe rhcglvvzpgXCZ7kViJ4JQ/vZjvpseuc9HLQNtDYAgGhMuL+Nj7IB1VrBNfS+6F1MDHa6Lx S6TEQtRpENgwd/M95SlIfZA2pvipWhzCP7tmigrnW/ql3Hp0fgSZGw+UBqQAgiQx/WYCEK jLJaLXvj7mjyiZ092iu3ecso5P7zdRZ9BeLizqn3Y9k62nzmtg0I3VSz3CfStA== 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=1697084463; 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=7P8pmq9I7g96bwTsHR9rzHuFw86EubIqIhjrqnuantE=; b=t+4qCexN8FZddbEzIKlc7Nb85wezK4ks4N31nY2gcfnodSI2EgA6fc3i+nUneJUG+Bv9dJ VvEKy6H8oUFvZhQD9LU0hq6eyt3tYSG2SU8aobNU2I561AnewHnStmsk4Yy3m0mfSkWy8+ T5wARhGFFM9NZJ4WRmprrX7yoPOX8MdX9fzuPvWo3V18RlsF6i8d1bitxMLWvIMpj13e46 7YC6ACiVHDG7cPsNajBff/LaGSFafo9oZwimfcgTP1v2m6JXAHRso4dg2rXt2+GqFE4VUp 0DdPrO0rfjF8wr+qLK2EhrXcPedb8nobMZJ7LwMouaRX8ZdLf12JFmKXYxZIYQ== 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 4S5bzg1llKzpkN; Thu, 12 Oct 2023 04:21:03 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 39C4L3PT086653; Thu, 12 Oct 2023 04:21:03 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 39C4L3iF086649; Thu, 12 Oct 2023 04:21:03 GMT (envelope-from git) Date: Thu, 12 Oct 2023 04:21:03 GMT Message-Id: <202310120421.39C4L3iF086649@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Zhenlei Huang Subject: git: 5184476107f7 - stable/13 - buf: Add sysctl flag CTLFLAG_TUN to loader tunable List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: zlei X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 5184476107f7dfcbc9931a94a91f16c71915bbd9 Auto-Submitted: auto-generated The branch stable/13 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=5184476107f7dfcbc9931a94a91f16c71915bbd9 commit 5184476107f7dfcbc9931a94a91f16c71915bbd9 Author: Zhenlei Huang AuthorDate: 2023-10-09 10:30:22 +0000 Commit: Zhenlei Huang CommitDate: 2023-10-12 04:19:37 +0000 buf: Add sysctl flag CTLFLAG_TUN to loader tunable The sysctl variable 'vfs.unmapped_buf_allowed' is actually a loader tunable. Add sysctl flag CTLFLAG_TUN to it so that `sysctl -T` will report it correctly. No functional change intended. Reviewed by: kib, imp MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D42113 (cherry picked from commit 31b94065300a76e52c26b8caec7256574d64a777) (cherry picked from commit 8c4eaac1534e0486bd0fc6816ccb59fc348a5707) --- sys/kern/vfs_bio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index f335f32cdd28..546b6dfb6239 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -316,7 +316,8 @@ SYSCTL_COUNTER_U64(_vfs, OID_AUTO, notbufdflushes, CTLFLAG_RD, ¬bufdflushes, static long barrierwrites; SYSCTL_LONG(_vfs, OID_AUTO, barrierwrites, CTLFLAG_RW | CTLFLAG_STATS, &barrierwrites, 0, "Number of barrier writes"); -SYSCTL_INT(_vfs, OID_AUTO, unmapped_buf_allowed, CTLFLAG_RD, +SYSCTL_INT(_vfs, OID_AUTO, unmapped_buf_allowed, + CTLFLAG_RDTUN | CTLFLAG_NOFETCH, &unmapped_buf_allowed, 0, "Permit the use of the unmapped i/o"); int maxbcachebuf = MAXBCACHEBUF;