Author: mjg Date: Wed Jan 29 01:51:21 2020 New Revision: 357237 URL: https://svnweb.freebsd.org/changeset/base/357237
Log: vfs: add VNPASS macro and augment VNASSERT to print more about the assert Sample out put now instead of mere VNASSERT failed: VNASSERT failed: vp->v_holdcnt == 1234 not true at /usr/src/sys/kern/vfs_subr.c:3148 (vputx) Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D23396 Modified: head/sys/sys/systm.h Modified: head/sys/sys/systm.h ============================================================================== --- head/sys/sys/systm.h Wed Jan 29 00:28:50 2020 (r357236) +++ head/sys/sys/systm.h Wed Jan 29 01:51:21 2020 (r357237) @@ -107,15 +107,23 @@ void kassert_panic(const char *fmt, ...) __printflike } while (0) #define VNASSERT(exp, vp, msg) do { \ if (__predict_false(!(exp))) { \ - vn_printf(vp, "VNASSERT failed\n"); \ + vn_printf(vp, "VNASSERT failed: %s not true at %s:%d (%s)\n",\ + #exp, __FILE__, __LINE__, __func__); \ kassert_panic msg; \ } \ } while (0) +#define VNPASS(exp, vp) do { \ + const char *_exp = #exp; \ + VNASSERT(exp, vp, ("condition %s not met at %s:%d (%s)", \ + _exp, __FILE__, __LINE__, __func__)); \ +} while (0) #else #define KASSERT(exp,msg) do { \ } while (0) #define VNASSERT(exp, vp, msg) do { \ +} while (0) +#define VNPASS(exp, vp) do { \ } while (0) #endif _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
