Date: Sun, 3 Jan 2021 06:53:12 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: 51bf55fa6c78 - main - cache: stop checkpointing cn_namelen Message-ID: <202101030653.1036rCU0023135@gitrepo.freebsd.org>
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The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=51bf55fa6c780734b201f22b5f6ee4092fd979ef commit 51bf55fa6c780734b201f22b5f6ee4092fd979ef Author: Mateusz Guzik <mjg@FreeBSD.org> AuthorDate: 2021-01-01 13:45:06 +0000 Commit: Mateusz Guzik <mjg@FreeBSD.org> CommitDate: 2021-01-03 06:50:06 +0000 cache: stop checkpointing cn_namelen The variable is recomputed by regular lookup from the get go. --- sys/kern/vfs_cache.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index 396969bb10ec..2773ed76036c 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -3582,7 +3582,6 @@ SYSCTL_BOOL(_vfs, OID_AUTO, cache_fast_lookup, CTLFLAG_RW, * need restoring in case fast path lookup fails. */ struct nameidata_saved { - long cn_namelen; char *cn_nameptr; size_t ni_pathlen; int cn_flags; @@ -3642,7 +3641,6 @@ cache_fpl_checkpoint(struct cache_fpl *fpl, struct nameidata_saved *snd) { snd->cn_flags = fpl->ndp->ni_cnd.cn_flags; - snd->cn_namelen = fpl->ndp->ni_cnd.cn_namelen; snd->cn_nameptr = fpl->ndp->ni_cnd.cn_nameptr; snd->ni_pathlen = fpl->ndp->ni_pathlen; } @@ -3652,7 +3650,6 @@ cache_fpl_restore_partial(struct cache_fpl *fpl, struct nameidata_saved *snd) { fpl->ndp->ni_cnd.cn_flags = snd->cn_flags; - fpl->ndp->ni_cnd.cn_namelen = snd->cn_namelen; fpl->ndp->ni_cnd.cn_nameptr = snd->cn_nameptr; fpl->ndp->ni_pathlen = snd->ni_pathlen; }
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