From nobody Wed Oct 4 12:08:53 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 4S0tlB0v20z4vp8q; Wed, 4 Oct 2023 12:08:54 +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 4S0tlB05qNz3J6R; Wed, 4 Oct 2023 12:08:54 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1696421334; 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=yHW7+htdkuGB3MFLq0rlOMghg17f0BHPeuNvcIgTsWE=; b=WswfLSv4NBJ9Q54BY+drIorliSDyFntsZzxMeuruG4dBeFYFgV8PKdYx3D1SPs8K46sfph XBB/rwg09U1fOJOLHw9D28cHIsckHKuW/OuekCjqzSC7CzgmNGve0a+ytECcUcZnIH5Ggw qjTUHlv2LyLZltfKPqr7cdZbdT/eZz07nQQ+9QTRnzxRDw0lFOGrfTPuB807/syykEPuky AK6yJSeIVgoinNlH9yI1ghN1vV9QFmubIyb4DitvCbdPMs4MCgrtVvmRGVQ+KX0dHycD4P F/dcEFEpwZf1tbZugEJ20qmORW7VVaJRCM2cpDMCIf6gvW9K1BVSMzgr1JEvnw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1696421334; a=rsa-sha256; cv=none; b=j8hlqQvLwafcbuDuOs9EJXeFdMZbzyWACQti6So6keB7xRJfakqiZfcA6Mj/j2K+mg6CTd 2+W11qEh8Sk9fPCD7Wi+hJJRuDXW6RGOkTQ05wa3FuYR3h4l6vKqdmuGl3wQr1GRwLWJG0 pJNUmheVO3cTrpo6lYUUM1KIyABnqOgyZ5Wum+NYopAEGlYNQ+kVmPuoePS4Hdp39q2D8z dFVMFhN6bf+GAF3dNY5J0+8nGLuY6FU5qVxoPuadUIEkJBSIfFlsPf0phCt9fYwiZHrlW0 XHWxPcxXic9N0AehXaeQD/zQFxcFq7kS8TW/28Ye5aM3r7ur8LcA4LFijWjQXQ== 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=1696421334; 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=yHW7+htdkuGB3MFLq0rlOMghg17f0BHPeuNvcIgTsWE=; b=wvG74z/Iv0ctF2W5OMlSZyJwyRCrNg0IJFX+f6CE20DBB2n2HRJaDD29HYQVHLUEUEzBh0 y+J/BLhegIrcfxWLs0L8BZNwleI7AZEvky0TG986o1o+7saAYpGZUZhuj4rID/Qbms/mTi MbCIE1sFcWpZjs4jqsU+Wg5/zKpSlHeQS1ig5irJGYgIUtqsITDmuAWWfNMGFYUBCkdbhT rcAMNB++cpkefngQ0/He5kdN4lhzpoPvU3HFBSXnphX4nkImgXQUzOwhskbG/jqraG2Xfq AUu1XhPyLb3t9U09rQbNhvxyW5Jb1pwcshu/we+QFsk5+qwYo+X30498DNhh5Q== 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 4S0tl968cbzccN; Wed, 4 Oct 2023 12:08:53 +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 394C8rTe053324; Wed, 4 Oct 2023 12:08:53 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 394C8rED053321; Wed, 4 Oct 2023 12:08:53 GMT (envelope-from git) Date: Wed, 4 Oct 2023 12:08:53 GMT Message-Id: <202310041208.394C8rED053321@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mateusz Guzik Subject: git: e863caad0e74 - stable/13 - vfs: use vnlru_read_freevnodes for the freevnodes sysctl 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: mjg X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: e863caad0e749e0c1b9e18bcb97e52297c71acb7 Auto-Submitted: auto-generated The branch stable/13 has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=e863caad0e749e0c1b9e18bcb97e52297c71acb7 commit e863caad0e749e0c1b9e18bcb97e52297c71acb7 Author: Mateusz Guzik AuthorDate: 2023-09-14 23:53:11 +0000 Commit: Mateusz Guzik CommitDate: 2023-10-04 12:04:16 +0000 vfs: use vnlru_read_freevnodes for the freevnodes sysctl For a more accurate result. (cherry picked from commit 03bfee175269960c67cab64d761bbb5eb9ac5878) --- sys/kern/vfs_subr.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 04bc26014db7..2fc5c1ef7a91 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -183,8 +183,6 @@ static struct vnode *vnode_list_reclaim_marker; */ static long wantfreevnodes; static long __exclusive_cache_line freevnodes; -SYSCTL_ULONG(_vfs, OID_AUTO, freevnodes, CTLFLAG_RD, - &freevnodes, 0, "Number of \"free\" vnodes"); static long freevnodes_old; static counter_u64_t recycles_count; @@ -349,6 +347,19 @@ SYSCTL_PROC(_kern, KERN_MAXVNODES, maxvnodes, CTLTYPE_ULONG | CTLFLAG_MPSAFE | CTLFLAG_RW, NULL, 0, sysctl_maxvnodes, "LU", "Target for maximum number of vnodes"); +static int +sysctl_freevnodes(SYSCTL_HANDLER_ARGS) +{ + u_long rfreevnodes; + + rfreevnodes = vnlru_read_freevnodes(); + return (sysctl_handle_long(oidp, &rfreevnodes, 0, req)); +} + +SYSCTL_PROC(_vfs, OID_AUTO, freevnodes, + CTLTYPE_ULONG | CTLFLAG_MPSAFE | CTLFLAG_RD, NULL, 0, sysctl_freevnodes, + "LU", "Number of \"free\" vnodes"); + static int sysctl_wantfreevnodes(SYSCTL_HANDLER_ARGS) {