Date: Sun, 27 Dec 2020 21:05:01 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: 623daa69f9f4 - main - cache: assert internal flags are not passed by namei Message-ID: <202012272105.0BRL51WQ077791@gitrepo.freebsd.org>
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The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=623daa69f9f43613f49ea6164175195ea3a8b3e9 commit 623daa69f9f43613f49ea6164175195ea3a8b3e9 Author: Mateusz Guzik <mjg@FreeBSD.org> AuthorDate: 2020-12-27 19:42:16 +0000 Commit: Mateusz Guzik <mjg@FreeBSD.org> CommitDate: 2020-12-27 19:49:24 +0000 cache: assert internal flags are not passed by namei --- sys/kern/vfs_cache.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index 38121893126e..6e5154df63a1 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -67,6 +67,9 @@ __FBSDID("$FreeBSD$"); #ifdef KTRACE #include <sys/ktrace.h> #endif +#ifdef INVARIANTS +#include <machine/_inttypes.h> +#endif #include <sys/capsicum.h> @@ -4704,6 +4707,9 @@ cache_fplookup(struct nameidata *ndp, enum cache_fpl_status *status, fpl.ndp = ndp; fpl.cnp = &ndp->ni_cnd; MPASS(curthread == fpl.cnp->cn_thread); + KASSERT ((fpl.cnp->cn_flags & CACHE_FPL_INTERNAL_CN_FLAGS) == 0, + ("%s: internal flags found in cn_flags %" PRIx64, __func__, + fpl.cnp->cn_flags)); if ((fpl.cnp->cn_flags & SAVESTART) != 0) MPASS(fpl.cnp->cn_nameiop != LOOKUP);
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