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
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=357237
@ -107,16 +107,24 @@ void kassert_panic(const char *fmt, ...) __printflike(1, 2);
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} while (0)
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#define VNASSERT(exp, vp, msg) do { \
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if (__predict_false(!(exp))) { \
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vn_printf(vp, "VNASSERT failed\n"); \
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vn_printf(vp, "VNASSERT failed: %s not true at %s:%d (%s)\n",\
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#exp, __FILE__, __LINE__, __func__); \
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kassert_panic msg; \
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} \
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} while (0)
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#define VNPASS(exp, vp) do { \
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const char *_exp = #exp; \
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VNASSERT(exp, vp, ("condition %s not met at %s:%d (%s)", \
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_exp, __FILE__, __LINE__, __func__)); \
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} while (0)
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#else
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#define KASSERT(exp,msg) do { \
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} while (0)
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#define VNASSERT(exp, vp, msg) do { \
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} while (0)
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#define VNPASS(exp, vp) do { \
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} while (0)
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#endif
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#ifndef CTASSERT /* Allow lint to override */
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