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bh=EWhxU4cbIfOWeeghGonhMM8jYgs6S53lG3o2aNNBJac=; b=edVsewtTG7dC7ojY6zBalnEy79HgcH/K/8lkYwnGV8xyjLBkISt9JsFbpe+bqBYXM0c97m 6U2Yz0jmu532jzDA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D511B139DB for ; Thu, 14 Sep 2023 11:45:22 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id YoKjKVLyAmURGQAAMHmgww (envelope-from ) for ; Thu, 14 Sep 2023 11:45:22 +0000 From: Avinesh Kumar To: ltp@lists.linux.it Date: Thu, 14 Sep 2023 17:15:18 +0530 Message-ID: <20230914114520.5212-1-akumar@suse.de> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 1.0.1 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH] lib: Add SAFE_MSYNC() macro to LTP library X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Signed-off-by: Avinesh Kumar --- include/tst_safe_macros.h | 6 ++++++ lib/tst_safe_macros.c | 19 +++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h index 0cf3d7878..c899c4f2c 100644 --- a/include/tst_safe_macros.h +++ b/include/tst_safe_macros.h @@ -86,6 +86,12 @@ void *safe_realloc(const char *file, const int lineno, void *ptr, size_t size); #define SAFE_MUNMAP(addr, length) \ safe_munmap(__FILE__, __LINE__, NULL, (addr), (length)) +int safe_msync(const char *file, const int lineno, void *addr, + size_t length, int flags); + +#define SAFE_MSYNC(addr, length, flags) \ + safe_msync(__FILE__, __LINE__, (addr), (length), (flags)) + #define SAFE_OPEN(pathname, oflags, ...) \ safe_open(__FILE__, __LINE__, NULL, (pathname), (oflags), \ ##__VA_ARGS__) diff --git a/lib/tst_safe_macros.c b/lib/tst_safe_macros.c index c4cdc87e7..7f28d43e5 100644 --- a/lib/tst_safe_macros.c +++ b/lib/tst_safe_macros.c @@ -591,3 +591,22 @@ void safe_cmd(const char *file, const int lineno, const char *const argv[], tst_brk_(file, lineno, TBROK, "%s failed (%d)", argv[0], rval); } } + +int safe_msync(const char *file, const int lineno, void *addr, + size_t length, int flags) +{ + int rval; + + rval = msync(addr, length, flags); + + if (rval == -1) { + tst_brk_(file, lineno, TBROK | TERRNO, + "msync(%p, %zu, %d) failed", addr, length, flags); + } else if (rval) { + tst_brk_(file, lineno, TBROK | TERRNO, + "Invalid msync(%p, %zu, %d) return value %d", + addr, length, flags, rval); + } + + return rval; +} -- 2.42.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp