The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=b65ad70195d874ac28e6e65d2fd8acf5d9a79236
commit b65ad70195d874ac28e6e65d2fd8acf5d9a79236 Author: Mateusz Guzik <[email protected]> AuthorDate: 2021-08-23 13:29:42 +0000 Commit: Mateusz Guzik <[email protected]> CommitDate: 2021-08-23 13:31:44 +0000 cache: retire cache_fast_revlookup sysctl Sponsored by: Rubicon Communications, LLC ("Netgate") --- sys/kern/vfs_cache.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index 199da865e39c..732dbbe53cef 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -253,6 +253,8 @@ SDT_PROBE_DEFINE3(vfs, fplookup, lookup, done, "struct nameidata", "int", "bool" SDT_PROBE_DECLARE(vfs, namei, lookup, entry); SDT_PROBE_DECLARE(vfs, namei, lookup, return); +static char __read_frequently cache_fast_lookup_enabled = true; + /* * This structure describes the elements in the cache of recent * names looked up by namei. @@ -443,10 +445,6 @@ static u_long __exclusive_cache_line numcache;/* number of cache entries allocat struct nchstats nchstats; /* cache effectiveness statistics */ -static bool __read_frequently cache_fast_revlookup = true; -SYSCTL_BOOL(_vfs, OID_AUTO, cache_fast_revlookup, CTLFLAG_RW, - &cache_fast_revlookup, 0, ""); - static bool __read_mostly cache_rename_add = true; SYSCTL_BOOL(_vfs, OID_AUTO, cache_rename_add, CTLFLAG_RW, &cache_rename_add, 0, ""); @@ -3440,7 +3438,7 @@ vn_fullpath_any_smr(struct vnode *vp, struct vnode *rdir, char *buf, VFS_SMR_ASSERT_ENTERED(); - if (!cache_fast_revlookup) { + if (!atomic_load_char(&cache_fast_lookup_enabled)) { vfs_smr_exit(); return (-1); } @@ -3845,7 +3843,6 @@ DB_SHOW_COMMAND(vpath, db_show_vpath) #endif static int cache_fast_lookup = 1; -static char __read_frequently cache_fast_lookup_enabled = true; #define CACHE_FPL_FAILED -2020 _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
