[LTP] [PATCH v3 4/5] fanotify: Check FAN_REPORT_{FID, NAME} support
Petr Vorel
pvorel@suse.cz
Fri Nov 13 17:49:43 CET 2020
in safe_fanotify_init()
That require to move the definition after flags.
Suggested-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
testcases/kernel/syscalls/fanotify/fanotify.h | 65 +++++++++++--------
1 file changed, 39 insertions(+), 26 deletions(-)
diff --git a/testcases/kernel/syscalls/fanotify/fanotify.h b/testcases/kernel/syscalls/fanotify/fanotify.h
index 18a2328cf..04b6699cf 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify.h
+++ b/testcases/kernel/syscalls/fanotify/fanotify.h
@@ -38,32 +38,6 @@ static long fanotify_mark(int fd, unsigned int flags, uint64_t mask,
#endif /* HAVE_SYS_FANOTIFY_H */
-int safe_fanotify_init(const char *file, const int lineno,
- unsigned int flags, unsigned int event_f_flags)
-{
- int rval;
-
-#ifdef HAVE_SYS_FANOTIFY_H
- rval = fanotify_init(flags, event_f_flags);
-
- if (rval == -1) {
- if (errno == ENOSYS) {
- tst_brk(TCONF,
- "fanotify is not configured in this kernel.");
- }
- tst_brk(TBROK | TERRNO,
- "%s:%d: fanotify_init() failed", file, lineno);
- }
-#else
- tst_brk(TCONF, "Header <sys/fanotify.h> is not present");
-#endif /* HAVE_SYS_FANOTIFY_H */
-
- return rval;
-}
-
-#define SAFE_FANOTIFY_INIT(fan, mode) \
- safe_fanotify_init(__FILE__, __LINE__, (fan), (mode))
-
#ifndef FAN_REPORT_TID
#define FAN_REPORT_TID 0x00000100
#endif
@@ -190,6 +164,45 @@ struct fanotify_event_info_fid {
#define MAX_HANDLE_SZ 128
#endif
+int safe_fanotify_init(const char *file, const int lineno,
+ unsigned int flags, unsigned int event_f_flags)
+{
+ int rval;
+
+#ifdef HAVE_SYS_FANOTIFY_H
+ rval = fanotify_init(flags, event_f_flags);
+
+ if (rval == -1) {
+ if (errno == ENOSYS) {
+ tst_brk(TCONF, "%s:%d: fanotify is not configured in this kernel",
+ file, lineno);
+ }
+
+ if (errno == EINVAL) {
+ if (flags & FAN_REPORT_FID) {
+ tst_brk(TCONF, "%s:%d: FAN_REPORT_FID not supported by kernel?",
+ file, lineno);
+ }
+
+ if (flags & FAN_REPORT_NAME) {
+ tst_brk(TCONF, "%s:%d: FAN_REPORT_NAME not supported by kernel?",
+ file, lineno);
+ }
+ }
+
+ tst_brk(TBROK | TERRNO, "%s:%d: fanotify_init() failed",
+ file, lineno);
+ }
+#else
+ tst_brk(TCONF, "Header <sys/fanotify.h> is not present");
+#endif /* HAVE_SYS_FANOTIFY_H */
+
+ return rval;
+}
+
+#define SAFE_FANOTIFY_INIT(fan, mode) \
+ safe_fanotify_init(__FILE__, __LINE__, (fan), (mode))
+
static inline int safe_fanotify_mark(const char *file, const int lineno,
int fd, unsigned int flags, uint64_t mask,
int dfd, const char *pathname)
--
2.29.2
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