From nobody Thu Oct 12 15:02:54 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 4S5tDH228Dz4wTZq; Thu, 12 Oct 2023 15:02:55 +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 4S5tDH155Kz4ZbV; Thu, 12 Oct 2023 15:02:55 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1697122975; 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=tG/dWtfGXgpUL6cAoBHItNh9AtuWbJOLhISRrdLxK7g=; b=CqWPhjfKKnemJCnhdpmV+yV6qtnAesUqnoLzdQGOEdx4zpgKy3/ZfwvSz+EtdVfuykcE0k soYXdc6BCRxCFgy0CT12VpcBE2sljS/cgq4R3G6dafDifeJEPryp9/naMSHVr8UmN0hAt9 MKth28XFgbzRZ5pXowIJ58vPnbHk4ntqInwUBe9oPNSl6ScBQxxO2FOMIM7hH0M0AByaOc YGIniPZwMbRKqcvilzBMTVd9GfpRLtntGqNwD4PljMdIZEayavRoW8bFvB+7wFHg5vQ58N KtpFThLG6Ejh5KGvuwqRE+u0Ma+E8UVW+dAFeRV+0kVnEZqeGd7s80rv32pN5Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1697122975; a=rsa-sha256; cv=none; b=v/vJZL0VDIEqaxqExIvjYO/sssBGtFFgoLIMAkvQLuqHHpandVnRmI9Sor1RaTspLTyDOt bzvlM9WjZYMYHF4wpKSR64OYIpbw64NzEcrGTVCUtVGteQRBLk6xK/YdwIF+UuGevqAOaB 57vwkJlpO86v8f1asGDPD/n8cdyad38dANq+LlbAanz2I2VlNlJBnMAa63GvyPyex+o8JZ +IrzyAQScYvCPx+uvzuXs61yYmKoYIDw6QrKC6S1ofsUAFo/I+rr3f7vS8nBbLSYHrwQiK geoqJlhMTW3ugPGYk9vlQ9KUMRywrU/zvIXzEcEHrvokCA15VdDeh1BwHIyIsQ== 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=1697122975; 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=tG/dWtfGXgpUL6cAoBHItNh9AtuWbJOLhISRrdLxK7g=; b=FJmiHW1NNB5lQ/g3BGx2a+c8g3JJ+dqU0bv0uiln5dKPdGmcexU8MD81B1yEYU7CHpVDS9 TI3cLjqofdHlI0XddVdHuWVJEJNXjIr/xGIvUZotIqFbWztlctN4haRJlU9YV4rViZGV1M XsA070Xc1aRcKdBiFcl5o+WkUT/t5zPzXQC2tTJ6r+REOQIVG0VD/7jbJVVArk0Z2/tGwO WGkq+ia4juVp0ZEfq0dzjqcNjh+OguMryUq/J1xg12+sNFm6Lo2/LYXvoF3+btAK/Fkkpx pisubcBLZkyNXufSjp7sV/SETxQpgqyftAlme8XJpNHR65lVKQNFZF5fnYti9Q== 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 4S5tDH08JKz1812; Thu, 12 Oct 2023 15:02:55 +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 39CF2sAY057258; Thu, 12 Oct 2023 15:02:54 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 39CF2sGa057255; Thu, 12 Oct 2023 15:02:54 GMT (envelope-from git) Date: Thu, 12 Oct 2023 15:02:54 GMT Message-Id: <202310121502.39CF2sGa057255@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: 205b1c574cae - releng/14.0 - 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/releng/14.0 X-Git-Reftype: branch X-Git-Commit: 205b1c574caeb74bcc22e8085c0cbb132cf5a298 Auto-Submitted: auto-generated The branch releng/14.0 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=205b1c574caeb74bcc22e8085c0cbb132cf5a298 commit 205b1c574caeb74bcc22e8085c0cbb132cf5a298 Author: Zhenlei Huang AuthorDate: 2023-10-09 10:30:22 +0000 Commit: Zhenlei Huang CommitDate: 2023-10-12 14:59:53 +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 Approved by: re (gjb) 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 bc09131adb87..56f9d604b9eb 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -320,7 +320,8 @@ 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;