From nobody Mon Oct 9 10:32:01 2023 X-Original-To: dev-commits-src-main@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 4S3wM566q5z4xKvC; Mon, 9 Oct 2023 10:32:01 +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 4S3wM55CfRz4DV1; Mon, 9 Oct 2023 10:32:01 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1696847521; 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=d4n5mBQMYltwRHy2whi1488cQHf6XrFZvOftXHI0E9w=; b=NgnP05q3tOJxH2Ruf/bYMsgvlagP/nZ5foZMeiX7L0nO5K/goSB6xVZHLTlxrqwIzbEN8u ipbYC8Kk8yqJzLdf9DNB7PLL1BNWXyZ4BBz0+6ZPsLrvQNlJyZDLLUyOWZbj18M7RUx9+L 5aYbILIFMEBlWIehEFRsMsuoMAYQzIpwO6dDfwGIVDRZGsoHQyD7Nw3yHHRcWgs5DrW9lJ gVFOHq5K7QkiEeGV0Xjoj1fD5tzTz/OcQr8hLioAX6xmj6W0CvzqpoY3rEX5xaTqqw9x1E 4wEOctyStvm4oZXy0WK8lB1OdORparVY7zGeuTwRUfjRPjA6MGrPMtD6tXdnLQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1696847521; a=rsa-sha256; cv=none; b=p4k9FBmnNTn3maCTY2Vbyha6qIa+F1m9DNEoOvkOLGWL8dHurl9QFCSn5G9U5b9elL5zRs 788VYu0Kk7GEYwgNS8ZlGwGOJvTrsMFdmcAojeFdHDqVUkmOHznc2HoWRxPENn0rYsw9Z5 C+V2T1hxtUCCxGz/62knsVlSdNsVX+nmd/NxGKsmo1nX8J4WAsK1eowtrDtxiNY0c4hTna aNZAGu5B+67GeeoR3aLl/XbO1kAzfOMvOChR1NW3WjRF6+3IZczUsnJ9mwoNzbe/ZyjnyP iBYYEFohTdagLSBuYv2oM0AS8QZFylTLS1hwS3Q5ZXJgU/6ISHspE9ZOzGgB2Q== 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=1696847521; 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=d4n5mBQMYltwRHy2whi1488cQHf6XrFZvOftXHI0E9w=; b=CcG81vsz2+eGWL7msLClZHo14Q6sFPvws83oKFfJ4kh4hL+wIQxiU+yG9IdQotTlOGgKmq PXHAIk92At+R3g15KTV6WKdb/kjJnPCYhv4/yGa9vx487zyX2Rh/91AzYZU9PQuZjK1+D6 T6kKzlD2yBUv414Y4BqZImH6X3ss2k2IKXLALKO7o8ten/1LRj8IJ+SQb26Mxh8IhUCPzA IBB6OE2J6OcNzjeYT6b67VCOr6AqsnILrQgRUGgt3LT2ZEyWnJxHnoh56R1E77qtSwU6xr fxZr+y1vbfYxEGmRG1ThWl71npYCxBPpiF2JTnLuUZslYErkCcRp3s24yDq8gg== 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 4S3wM54JG4zsMv; Mon, 9 Oct 2023 10:32:01 +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 399AW1UM003838; Mon, 9 Oct 2023 10:32:01 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 399AW1th003835; Mon, 9 Oct 2023 10:32:01 GMT (envelope-from git) Date: Mon, 9 Oct 2023 10:32:01 GMT Message-Id: <202310091032.399AW1th003835@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Zhenlei Huang Subject: git: 31b94065300a - main - buf: Add sysctl flag CTLFLAG_TUN to loader tunable List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@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/main X-Git-Reftype: branch X-Git-Commit: 31b94065300a76e52c26b8caec7256574d64a777 Auto-Submitted: auto-generated The branch main has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=31b94065300a76e52c26b8caec7256574d64a777 commit 31b94065300a76e52c26b8caec7256574d64a777 Author: Zhenlei Huang AuthorDate: 2023-10-09 10:30:22 +0000 Commit: Zhenlei Huang CommitDate: 2023-10-09 10:30:22 +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 --- 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;