[LTP] [PATCH v6 1/2] Hugetlb: Safe macro for posix_fadvise call

[Tarun Sahu <tsahu@linux.ibm.com>]

This patch adds SAFE_POSIX_FADVISE for posix_fadvise call.

Signed-off-by: Tarun Sahu <tsahu@linux.ibm.com>
---
 include/tst_safe_macros.h | 17 +++++++++++++++++
 include/tst_test.h        | 24 ++++++++++++------------
 2 files changed, 29 insertions(+), 12 deletions(-)

diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h
index 81c4b0844..ab00dd14a 100644
--- a/include/tst_safe_macros.h
+++ b/include/tst_safe_macros.h
@@ -298,6 +298,23 @@ static inline int safe_ftruncate(const char *file, const int lineno,
 #define SAFE_FTRUNCATE(fd, length) \
 	safe_ftruncate(__FILE__, __LINE__, (fd), (length))
 
+static inline int safe_posix_fadvise(const char *file, const int lineno,
+                                int fd, off_t offset, off_t len, int advice)
+{
+	int rval;
+
+	rval = posix_fadvise(fd, offset, len, advice);
+
+	if (rval)
+		tst_brk_(file, lineno, TBROK,
+			"posix_fadvise(%d,%ld,%ld,%d) failed: %s",
+			fd, (long)offset, (long)len, advice, tst_strerrno(rval));
+
+	return rval;
+}
+#define SAFE_POSIX_FADVISE(fd, offset, len, advice) \
+	safe_posix_fadvise(__FILE__, __LINE__, (fd), (offset), (len), (advice))
+
 static inline int safe_truncate(const char *file, const int lineno,
                                 const char *path, off_t length)
 {
diff --git a/include/tst_test.h b/include/tst_test.h
index a62515bfe..2de9301e5 100644
--- a/include/tst_test.h
+++ b/include/tst_test.h
@@ -95,6 +95,18 @@ pid_t safe_fork(const char *filename, unsigned int lineno);
 	({int ret = expr;                                           \
 	  ret != 0 ? tst_res(TINFO, #expr " failed"), ret : ret; }) \
 
+/*
+ * Functions to convert ERRNO to its name and SIGNAL to its name.
+ */
+const char *tst_strerrno(int err);
+const char *tst_strsig(int sig);
+/*
+ * Returns string describing status as returned by wait().
+ *
+ * BEWARE: Not thread safe.
+ */
+const char *tst_strstatus(int status);
+
 #include "tst_safe_macros.h"
 #include "tst_safe_file_ops.h"
 #include "tst_safe_net.h"
@@ -333,18 +345,6 @@ void tst_run_tcases(int argc, char *argv[], struct tst_test *self)
  */
 void tst_reinit(void);
 
-/*
- * Functions to convert ERRNO to its name and SIGNAL to its name.
- */
-const char *tst_strerrno(int err);
-const char *tst_strsig(int sig);
-/*
- * Returns string describing status as returned by wait().
- *
- * BEWARE: Not thread safe.
- */
-const char *tst_strstatus(int status);
-
 unsigned int tst_multiply_timeout(unsigned int timeout);
 
 /*
-- 
2.31.1


-- 
Mailing list info: https://lists.linux.it/listinfo/ltp