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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2023-09-14 23:53:11 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2023-09-22 21:50:47 +0000 |
| commit | 07c081e59232433ce522cfdf37bc4a8afad75330 (patch) | |
| tree | c1d32b10d1162aba979215bc5d929f4171eb5b0e | |
| parent | b5210f3fb26031e24f2f4c465aa3eab64002353a (diff) | |
| download | src-07c081e59232433ce522cfdf37bc4a8afad75330.tar.gz src-07c081e59232433ce522cfdf37bc4a8afad75330.zip | |
vfs: use vnlru_read_freevnodes for the freevnodes sysctl
For a more accurate result.
(cherry picked from commit 03bfee175269960c67cab64d761bbb5eb9ac5878)
| -rw-r--r-- | sys/kern/vfs_subr.c | 15 |
1 files 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; @@ -351,6 +349,19 @@ SYSCTL_PROC(_kern, KERN_MAXVNODES, 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) { u_long val; |