X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-linux.h;h=a36552ba68ba93caf6ca58e5fc9761fc53c0b88d;hp=70c993b5de61d449051cfff989482a728cdfd2ad;hb=47f767c113be7448eb8aa9d4a9f9aa8f760ef642;hpb=e2e58886427019b525d2a234c5404a38ec0c7ebf

diff --git a/os/os-linux.h b/os/os-linux.h
index 70c993b5..a36552ba 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -41,6 +41,15 @@
 #define FIO_HAVE_TRIM
 #define FIO_HAVE_BINJECT
 #define FIO_HAVE_CLOCK_MONOTONIC
+#define FIO_HAVE_GETTID
+
+/*
+ * Can only enable this for newer glibcs, or the header and defines are
+ * missing
+ */
+#if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 6
+#define FIO_HAVE_LINUX_FALLOCATE
+#endif
 
 #ifdef SYNC_FILE_RANGE_WAIT_BEFORE
 #define FIO_HAVE_SYNC_FILE_RANGE
@@ -101,6 +110,11 @@ static inline int ioprio_set(int which, int who, int ioprio)
 	return syscall(__NR_ioprio_set, which, who, ioprio);
 }
 
+static inline int gettid(void)
+{
+	return syscall(__NR_gettid);
+}
+
 /*
  * Just check for SPLICE_F_MOVE, if that isn't there, assume the others
  * aren't either.