Date: Mon, 27 Jun 2022 07:56:41 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: 7388fb714a88 - main - cache: drop the vfs.cache_rename_add tunable Message-ID: <202206270756.25R7ufcD064912@gitrepo.freebsd.org>
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The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=7388fb714a88ed151c26efd737fd5b0779b4ee0d commit 7388fb714a88ed151c26efd737fd5b0779b4ee0d Author: Mateusz Guzik <mjg@FreeBSD.org> AuthorDate: 2022-06-27 07:54:20 +0000 Commit: Mateusz Guzik <mjg@FreeBSD.org> CommitDate: 2022-06-27 07:56:20 +0000 cache: drop the vfs.cache_rename_add tunable The functionality has been in use since Jan 2021 -- long enough(tm). --- sys/kern/vfs_cache.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index 0b5913ef5eff..9e25d6f8fefb 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -445,10 +445,6 @@ static u_long __exclusive_cache_line numcache;/* number of cache entries allocat struct nchstats nchstats; /* cache effectiveness statistics */ -static bool __read_mostly cache_rename_add = true; -SYSCTL_BOOL(_vfs, OID_AUTO, cache_rename_add, CTLFLAG_RW, - &cache_rename_add, 0, ""); - static u_int __exclusive_cache_line neg_cycle; #define ncneghash 3 @@ -2964,9 +2960,7 @@ cache_vop_rename(struct vnode *fdvp, struct vnode *fvp, struct vnode *tdvp, * Recode this to reduce relocking and reuse the existing entry (if any) * instead of just removing it above and allocating a new one here. */ - if (cache_rename_add) { - cache_enter(tdvp, fvp, tcnp); - } + cache_enter(tdvp, fvp, tcnp); } void
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