From 33fdf1afaea931eaa5dd14e6c097d7ffafe2fb1a Mon Sep 17 00:00:00 2001 From: Mateusz Guzik Date: Fri, 22 Sep 2023 21:32:23 +0000 Subject: [PATCH] vfs cache: mark vfs.cache.param.size as read-only It was not meant to be writable and writes don't work correctly as they fail to resize the hash. --- sys/kern/vfs_cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index fdfa4fde2c07..1edd8fad0e89 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -405,7 +405,7 @@ static SYSCTL_NODE(_vfs_cache, OID_AUTO, param, CTLFLAG_RW | CTLFLAG_MPSAFE, 0, "Name cache parameters"); static u_int __read_mostly ncsize; /* the size as computed on creation or resizing */ -SYSCTL_UINT(_vfs_cache_param, OID_AUTO, size, CTLFLAG_RW, &ncsize, 0, +SYSCTL_UINT(_vfs_cache_param, OID_AUTO, size, CTLFLAG_RD, &ncsize, 0, "Total namecache capacity"); u_int ncsizefactor = 2;