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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2023-09-14 17:28:32 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2023-09-22 21:50:47 +0000 |
| commit | 210dd7aa1f48848707b09a172a957f0f4b7aacab (patch) | |
| tree | fda6a4b9f98fe1df99f24323db8611fcfa0edd6a | |
| parent | 2ea531b264df97bfea7d74c7f9414b2d3c5d4277 (diff) | |
| download | src-210dd7aa1f48848707b09a172a957f0f4b7aacab.tar.gz src-210dd7aa1f48848707b09a172a957f0f4b7aacab.zip | |
vfs: fix stale comment about freevnodes management
(cherry picked from commit 9dc0c983b0931f359c2ff10d47ad835ef74e929a)
| -rw-r--r-- | sys/kern/vfs_subr.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 4c9cb6200f10..ed478d33aed0 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1444,12 +1444,12 @@ static struct proc *vnlruproc; static int vnlruproc_sig; /* - * The main freevnodes counter is only updated when threads requeue their vnode - * batches. CPUs are conditionally walked to compute a more accurate total. + * The main freevnodes counter is only updated when a counter local to CPU + * diverges from 0 by more than VNLRU_FREEVNODES_SLOP. CPUs are conditionally + * walked to compute a more accurate total. * - * Limit how much of a slop are we willing to tolerate. Note: the actual value - * at any given moment can still exceed slop, but it should not be by significant - * margin in practice. + * Note: the actual value at any given moment can still exceed slop, but it + * should not be by significant margin in practice. */ #define VNLRU_FREEVNODES_SLOP 126 |