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Fri, 15 Sep 2023 00:07:08 GMT (envelope-from git) Date: Fri, 15 Sep 2023 00:07:08 GMT Message-Id: <202309150007.38F078mH094887@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mateusz Guzik Subject: git: 03bfee175269 - main - 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/main X-Git-Reftype: branch X-Git-Commit: 03bfee175269960c67cab64d761bbb5eb9ac5878 Auto-Submitted: auto-generated The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=03bfee175269960c67cab64d761bbb5eb9ac5878 commit 03bfee175269960c67cab64d761bbb5eb9ac5878 Author: Mateusz Guzik AuthorDate: 2023-09-14 23:53:11 +0000 Commit: Mateusz Guzik CommitDate: 2023-09-15 00:06:57 +0000 vfs: use vnlru_read_freevnodes for the freevnodes sysctl For a more accurate result. --- 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 84219f3b5c12..823b8005aa4d 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -184,8 +184,6 @@ 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; @@ -350,6 +348,19 @@ 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) {