Date: Fri, 15 Sep 2023 00:07:08 GMT From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 03bfee175269 - main - vfs: use vnlru_read_freevnodes for the freevnodes sysctl Message-ID: <202309150007.38F078mH094887@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=03bfee175269960c67cab64d761bbb5eb9ac5878 commit 03bfee175269960c67cab64d761bbb5eb9ac5878 Author: Mateusz Guzik <mjg@FreeBSD.org> AuthorDate: 2023-09-14 23:53:11 +0000 Commit: Mateusz Guzik <mjg@FreeBSD.org> 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) {
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202309150007.38F078mH094887>