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Add custom debug printing for your asserts

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Being able to print custom debug information on assert trip
seems useful.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #15792
This commit is contained in:
Rich Ercolani 2024-04-10 16:30:25 -04:00 committed by GitHub
parent d98973dbdd
commit e5e2a5a3b8
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
4 changed files with 372 additions and 31 deletions
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149
include/os/freebsd/spl/sys/debug.h
View File

@ -56,11 +56,33 @@
/*
* Common DEBUG functionality.
*/
#ifdef __FreeBSD__
#include <linux/compiler.h>
#endif
#ifndef __printflike
#define __printflike(a, b) __printf(a, b)
#endif
#ifndef __maybe_unused
#define __maybe_unused __attribute__((unused))
#endif
/*
* Without this, we see warnings from objtool during normal Linux builds when
* the kernel is built with CONFIG_STACK_VALIDATION=y:
*
* warning: objtool: tsd_create() falls through to next function __list_add()
* warning: objtool: .text: unexpected end of section
*
* Until the toolchain stops doing this, we must only define this attribute on
* spl_panic() when doing static analysis.
*/
#if defined(__COVERITY__) || defined(__clang_analyzer__)
__attribute__((__noreturn__))
#endif
extern void spl_panic(const char *file, const char *func, int line,
const char *fmt, ...) __attribute__((__noreturn__));
const char *fmt, ...);
extern void spl_dumpstack(void);
static inline int
@ -73,8 +95,10 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
#ifndef expect
#define expect(expr, value) (__builtin_expect((expr), (value)))
#endif
#ifndef __linux__
#define likely(expr) expect((expr) != 0, 1)
#define unlikely(expr) expect((expr) != 0, 0)
#endif
#define PANIC(fmt, a...) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, fmt, ## a)
@ -84,6 +108,12 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
spl_assert("VERIFY(" #cond ") failed\n", \
__FILE__, __FUNCTION__, __LINE__))
#define VERIFYF(cond, str, ...) do { \
if (unlikely(!cond)) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY(" #cond ") failed " str "\n", __VA_ARGS__);\
} while (0)
#define VERIFY3B(LEFT, OP, RIGHT) do { \
const boolean_t _verify3_left = (boolean_t)(LEFT); \
const boolean_t _verify3_right = (boolean_t)(RIGHT); \
@ -123,7 +153,7 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%p " #OP " %p)\n", \
"failed (%px " #OP " %px)\n", \
(void *)_verify3_left, \
(void *)_verify3_right); \
} while (0)
@ -142,10 +172,98 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
if (unlikely(!(0 == _verify0_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY0P(" #RIGHT ") " \
"failed (NULL == %p)\n", \
"failed (NULL == %px)\n", \
(void *)_verify0_right); \
} while (0)
/*
* Note that you should not put any operations you want to always happen
* in the print section for ASSERTs unless you only want them to run on
* debug builds!
* e.g. ASSERT3UF(2, <, 3, "%s", foo(x)), foo(x) won't run on non-debug
* builds.
*/
#define VERIFY3BF(LEFT, OP, RIGHT, STR, ...) do { \
const boolean_t _verify3_left = (boolean_t)(LEFT); \
const boolean_t _verify3_right = (boolean_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%d " #OP " %d) " STR "\n", \
(boolean_t)(_verify3_left), \
(boolean_t)(_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY3SF(LEFT, OP, RIGHT, STR, ...) do { \
const int64_t _verify3_left = (int64_t)(LEFT); \
const int64_t _verify3_right = (int64_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%lld " #OP " %lld) " STR "\n", \
(long long)(_verify3_left), \
(long long)(_verify3_right), \
__VA_ARGS); \
} while (0)
#define VERIFY3UF(LEFT, OP, RIGHT, STR, ...) do { \
const uint64_t _verify3_left = (uint64_t)(LEFT); \
const uint64_t _verify3_right = (uint64_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%llu " #OP " %llu) " STR "\n", \
(unsigned long long)(_verify3_left), \
(unsigned long long)(_verify3_right), \
__VA_ARGS); \
} while (0)
#define VERIFY3PF(LEFT, OP, RIGHT, STR, ...) do { \
const uintptr_t _verify3_left = (uintptr_t)(LEFT); \
const uintptr_t _verify3_right = (uintptr_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%px " #OP " %px) " STR "\n", \
(void *) (_verify3_left), \
(void *) (_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY0PF(RIGHT, STR, ...) do { \
const uintptr_t _verify3_left = (uintptr_t)(0); \
const uintptr_t _verify3_right = (uintptr_t)(RIGHT); \
if (unlikely(!(_verify3_left == _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY0(0 == " #RIGHT ") " \
"failed (0 == %px) " STR "\n", \
(long long) (_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY0F(RIGHT, STR, ...) do { \
const int64_t _verify3_left = (int64_t)(0); \
const int64_t _verify3_right = (int64_t)(RIGHT); \
if (unlikely(!(_verify3_left == _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY0(0 == " #RIGHT ") " \
"failed (0 == %lld) " STR "\n", \
(long long) (_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY_IMPLY(A, B) \
((void)(likely((!(A)) || (B)) || \
spl_assert("(" #A ") implies (" #B ")", \
__FILE__, __FUNCTION__, __LINE__)))
#define VERIFY_EQUIV(A, B) \
((void)(likely(!!(A) == !!(B)) || \
spl_assert("(" #A ") is equivalent to (" #B ")", \
__FILE__, __FUNCTION__, __LINE__)))
/*
* Debugging disabled (--disable-debug)
*/
@ -162,6 +280,13 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
#define ASSERT0(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT3BF(x, y, z, str, ...) ASSERT3B(x, y, z)
#define ASSERT3SF(x, y, z, str, ...) ASSERT3S(x, y, z)
#define ASSERT3UF(x, y, z, str, ...) ASSERT3U(x, y, z)
#define ASSERT3PF(x, y, z, str, ...) ASSERT3P(x, y, z)
#define ASSERT0PF(x, str, ...) ASSERT0P(x)
#define ASSERT0F(x, str, ...) ASSERT0(x)
#define ASSERTF(x, str, ...) ASSERT(x)
#define IMPLY(A, B) \
((void) sizeof ((uintptr_t)(A)), (void) sizeof ((uintptr_t)(B)))
#define EQUIV(A, B) \
@ -178,16 +303,16 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
#define ASSERT3P VERIFY3P
#define ASSERT0 VERIFY0
#define ASSERT0P VERIFY0P
#define ASSERT3BF VERIFY3BF
#define ASSERT3SF VERIFY3SF
#define ASSERT3UF VERIFY3UF
#define ASSERT3PF VERIFY3PF
#define ASSERT0PF VERIFY0PF
#define ASSERT0F VERIFY0F
#define ASSERTF VERIFYF
#define ASSERT VERIFY
#define IMPLY(A, B) \
((void)(likely((!(A)) || (B)) || \
spl_assert("(" #A ") implies (" #B ")", \
__FILE__, __FUNCTION__, __LINE__)))
#define EQUIV(A, B) \
((void)(likely(!!(A) == !!(B)) || \
spl_assert("(" #A ") is equivalent to (" #B ")", \
__FILE__, __FUNCTION__, __LINE__)))
#define IMPLY VERIFY_IMPLY
#define EQUIV VERIFY_EQUIV
#endif /* NDEBUG */

152
include/os/linux/spl/sys/debug.h
View File

@ -1,24 +1,29 @@
/*
* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
* Copyright (C) 2007 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
* UCRL-CODE-235197
* Copyright (c) 2020 iXsystems, Inc.
* All rights reserved.
*
* This file is part of the SPL, Solaris Porting Layer.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The SPL is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with the SPL. If not, see <http://www.gnu.org/licenses/>.
* $FreeBSD$
*/
/*
@ -47,10 +52,17 @@
#ifndef _SPL_DEBUG_H
#define _SPL_DEBUG_H
/*
* Common DEBUG functionality.
*/
#ifdef __FreeBSD__
#include <linux/compiler.h>
#endif
#ifndef __printflike
#define __printflike(a, b) __printf(a, b)
#endif
#ifndef __maybe_unused
#define __maybe_unused __attribute__((unused))
@ -80,6 +92,14 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
return (0);
}
#ifndef expect
#define expect(expr, value) (__builtin_expect((expr), (value)))
#endif
#ifndef __linux__
#define likely(expr) expect((expr) != 0, 1)
#define unlikely(expr) expect((expr) != 0, 0)
#endif
#define PANIC(fmt, a...) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, fmt, ## a)
@ -88,6 +108,12 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
spl_assert("VERIFY(" #cond ") failed\n", \
__FILE__, __FUNCTION__, __LINE__))
#define VERIFYF(cond, str, ...) do { \
if (unlikely(!cond)) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY(" #cond ") failed " str "\n", __VA_ARGS__);\
} while (0)
#define VERIFY3B(LEFT, OP, RIGHT) do { \
const boolean_t _verify3_left = (boolean_t)(LEFT); \
const boolean_t _verify3_right = (boolean_t)(RIGHT); \
@ -150,6 +176,84 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
(void *)_verify0_right); \
} while (0)
/*
* Note that you should not put any operations you want to always happen
* in the print section for ASSERTs unless you only want them to run on
* debug builds!
* e.g. ASSERT3UF(2, <, 3, "%s", foo(x)), foo(x) won't run on non-debug
* builds.
*/
#define VERIFY3BF(LEFT, OP, RIGHT, STR, ...) do { \
const boolean_t _verify3_left = (boolean_t)(LEFT); \
const boolean_t _verify3_right = (boolean_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%d " #OP " %d) " STR "\n", \
(boolean_t)(_verify3_left), \
(boolean_t)(_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY3SF(LEFT, OP, RIGHT, STR, ...) do { \
const int64_t _verify3_left = (int64_t)(LEFT); \
const int64_t _verify3_right = (int64_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%lld " #OP " %lld) " STR "\n", \
(long long)(_verify3_left), \
(long long)(_verify3_right), \
__VA_ARGS); \
} while (0)
#define VERIFY3UF(LEFT, OP, RIGHT, STR, ...) do { \
const uint64_t _verify3_left = (uint64_t)(LEFT); \
const uint64_t _verify3_right = (uint64_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%llu " #OP " %llu) " STR "\n", \
(unsigned long long)(_verify3_left), \
(unsigned long long)(_verify3_right), \
__VA_ARGS); \
} while (0)
#define VERIFY3PF(LEFT, OP, RIGHT, STR, ...) do { \
const uintptr_t _verify3_left = (uintptr_t)(LEFT); \
const uintptr_t _verify3_right = (uintptr_t)(RIGHT); \
if (unlikely(!(_verify3_left OP _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \
"failed (%px " #OP " %px) " STR "\n", \
(void *) (_verify3_left), \
(void *) (_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY0PF(RIGHT, STR, ...) do { \
const uintptr_t _verify3_left = (uintptr_t)(0); \
const uintptr_t _verify3_right = (uintptr_t)(RIGHT); \
if (unlikely(!(_verify3_left == _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY0(0 == " #RIGHT ") " \
"failed (0 == %px) " STR "\n", \
(long long) (_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY0F(RIGHT, STR, ...) do { \
const int64_t _verify3_left = (int64_t)(0); \
const int64_t _verify3_right = (int64_t)(RIGHT); \
if (unlikely(!(_verify3_left == _verify3_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY0(0 == " #RIGHT ") " \
"failed (0 == %lld) " STR "\n", \
(long long) (_verify3_right), \
__VA_ARGS__); \
} while (0)
#define VERIFY_IMPLY(A, B) \
((void)(likely((!(A)) || (B)) || \
spl_assert("(" #A ") implies (" #B ")", \
@ -176,6 +280,13 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
#define ASSERT0(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT3BF(x, y, z, str, ...) ASSERT3B(x, y, z)
#define ASSERT3SF(x, y, z, str, ...) ASSERT3S(x, y, z)
#define ASSERT3UF(x, y, z, str, ...) ASSERT3U(x, y, z)
#define ASSERT3PF(x, y, z, str, ...) ASSERT3P(x, y, z)
#define ASSERT0PF(x, str, ...) ASSERT0P(x)
#define ASSERT0F(x, str, ...) ASSERT0(x)
#define ASSERTF(x, str, ...) ASSERT(x)
#define IMPLY(A, B) \
((void) sizeof ((uintptr_t)(A)), (void) sizeof ((uintptr_t)(B)))
#define EQUIV(A, B) \
@ -192,6 +303,13 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
#define ASSERT3P VERIFY3P
#define ASSERT0 VERIFY0
#define ASSERT0P VERIFY0P
#define ASSERT3BF VERIFY3BF
#define ASSERT3SF VERIFY3SF
#define ASSERT3UF VERIFY3UF
#define ASSERT3PF VERIFY3PF
#define ASSERT0PF VERIFY0PF
#define ASSERT0F VERIFY0F
#define ASSERTF VERIFYF
#define ASSERT VERIFY
#define IMPLY VERIFY_IMPLY
#define EQUIV VERIFY_EQUIV

97
lib/libspl/include/assert.h
View File

@ -70,6 +70,15 @@ libspl_assert(const char *buf, const char *file, const char *func, int line)
#define VERIFY(cond) \
(void) ((!(cond)) && \
libspl_assert(#cond, __FILE__, __FUNCTION__, __LINE__))
#define VERIFYF(cond, STR, ...) \
do { \
if (!(cond)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s " STR, #cond, \
__VA_ARGS__); \
} while (0)
#define verify(cond) \
(void) ((!(cond)) && \
libspl_assert(#cond, __FILE__, __FUNCTION__, __LINE__))
@ -132,6 +141,79 @@ do { \
(void *)__left); \
} while (0)
/*
* This is just here because cstyle gets upset about #LEFT
* on a newline.
*/
/* BEGIN CSTYLED */
#define VERIFY3BF(LEFT, OP, RIGHT, STR, ...) \
do { \
const boolean_t __left = (boolean_t)(LEFT); \
const boolean_t __right = (boolean_t)(RIGHT); \
if (!(__left OP __right)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s %s %s (0x%llx %s 0x%llx) " STR, \
#LEFT, #OP, #RIGHT, \
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
__VA_ARGS__); \
} while (0)
#define VERIFY3SF(LEFT, OP, RIGHT, STR, ...) \
do { \
const int64_t __left = (int64_t)(LEFT); \
const int64_t __right = (int64_t)(RIGHT); \
if (!(__left OP __right)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s %s %s (0x%llx %s 0x%llx) " STR, \
#LEFT, #OP, #RIGHT, \
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
__VA_ARGS__); \
} while (0)
#define VERIFY3UF(LEFT, OP, RIGHT, STR, ...) \
do { \
const uint64_t __left = (uint64_t)(LEFT); \
const uint64_t __right = (uint64_t)(RIGHT); \
if (!(__left OP __right)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s %s %s (0x%llx %s 0x%llx) " STR, \
#LEFT, #OP, #RIGHT, \
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
__VA_ARGS__); \
} while (0)
#define VERIFY3PF(LEFT, OP, RIGHT, STR, ...) \
do { \
const uintptr_t __left = (uintptr_t)(LEFT); \
const uintptr_t __right = (uintptr_t)(RIGHT); \
if (!(__left OP __right)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s %s %s (0x%llx %s 0x%llx) " STR, \
#LEFT, #OP, #RIGHT, \
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
__VA_ARGS__); \
} while (0)
/* END CSTYLED */
#define VERIFY0F(LEFT, STR, ...) \
do { \
const uint64_t __left = (uint64_t)(LEFT); \
if (!(__left == 0)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s == 0 (0x%llx == 0) " STR, #LEFT, \
(u_longlong_t)__left, __VA_ARGS__); \
} while (0)
#define VERIFY0PF(LEFT, STR, ...) \
do { \
const uintptr_t __left = (uintptr_t)(LEFT); \
if (!(__left == 0)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s == 0 (%p == 0) " STR, #LEFT, \
(u_longlong_t)__left, __VA_ARGS__); \
} while (0)
#ifdef assert
#undef assert
#endif
@ -147,7 +229,15 @@ do { \
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
#define ASSERT0(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT3BF(x, y, z, str, ...) ASSERT3B(x, y, z)
#define ASSERT3SF(x, y, z, str, ...) ASSERT3S(x, y, z)
#define ASSERT3UF(x, y, z, str, ...) ASSERT3U(x, y, z)
#define ASSERT3PF(x, y, z, str, ...) ASSERT3P(x, y, z)
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT0PF(x, str, ...) ASSERT0P(x)
#define ASSERT0F(x, str, ...) ASSERT0(x)
#define ASSERT(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERTF(x, str, ...) ASSERT(x)
#define assert(x) ((void) sizeof ((uintptr_t)(x)))
#define IMPLY(A, B) \
((void) sizeof ((uintptr_t)(A)), (void) sizeof ((uintptr_t)(B)))
@ -160,7 +250,14 @@ do { \
#define ASSERT3P VERIFY3P
#define ASSERT0 VERIFY0
#define ASSERT0P VERIFY0P
#define ASSERT3BF VERIFY3BF
#define ASSERT3SF VERIFY3SF
#define ASSERT3UF VERIFY3UF
#define ASSERT3PF VERIFY3PF
#define ASSERT0PF VERIFY0PF
#define ASSERT0F VERIFY0F
#define ASSERT VERIFY
#define ASSERTF VERIFYF
#define assert VERIFY
#define IMPLY(A, B) \
((void)(((!(A)) || (B)) || \

5
module/zfs/arc.c
View File

@ -1960,7 +1960,7 @@ arc_buf_untransform_in_place(arc_buf_t *buf)
ASSERT(HDR_ENCRYPTED(hdr));
ASSERT3U(hdr->b_crypt_hdr.b_ot, ==, DMU_OT_DNODE);
ASSERT(HDR_EMPTY_OR_LOCKED(hdr));
ASSERT3P(hdr->b_l1hdr.b_pabd, !=, NULL);
ASSERT3PF(hdr->b_l1hdr.b_pabd, !=, NULL, "hdr %px buf %px", hdr, buf);
zio_crypt_copy_dnode_bonus(hdr->b_l1hdr.b_pabd, buf->b_data,
arc_buf_size(buf));
@ -2083,7 +2083,8 @@ arc_buf_fill(arc_buf_t *buf, spa_t *spa, const zbookmark_phys_t *zb,
* allocate a new data buffer for the buf.
*/
if (ARC_BUF_SHARED(buf)) {
ASSERT(ARC_BUF_COMPRESSED(buf));
ASSERTF(ARC_BUF_COMPRESSED(buf),
"buf %p was uncompressed", buf);
/* We need to give the buf its own b_data */
buf->b_flags &= ~ARC_BUF_FLAG_SHARED;