X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=helpers.c;h=a0ee37044e8abdc418ac9f19fcca06509858485a;hp=21b991361c7545bb6b7d60cd563f0f4bc1312f10;hb=fd98fb689d5ad7e9977461e961fff3fdd37f9cb8;hpb=f166280e4cb2b3939a66359117798e46caf49591

diff --git a/helpers.c b/helpers.c
index 21b99136..a0ee3704 100644
--- a/helpers.c
+++ b/helpers.c
@@ -1,19 +1,33 @@
-#include <malloc.h>
-#include <stdlib.h>
 #include <errno.h>
 
-#include "compiler/compiler.h"
+#include "helpers.h"
 
-int __weak posix_memalign(void **ptr, size_t align, size_t size)
+#ifndef CONFIG_LINUX_FALLOCATE
+int fallocate(int fd, int mode, off_t offset, off_t len)
 {
-	*ptr = memalign(align, size);
-	if (*ptr)
-		return 0;
+	errno = ENOSYS;
+	return -1;
+}
+#endif
+
+#ifndef CONFIG_POSIX_FALLOCATE
+int posix_fallocate(int fd, off_t offset, off_t len)
+{
+	return 0;
+}
+#endif
 
-	return ENOMEM;
+#ifndef CONFIG_SYNC_FILE_RANGE
+int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
+{
+	errno = ENOSYS;
+	return -1;
 }
+#endif
 
-int __weak posix_fallocate(int fd, off_t offset, off_t len)
+#ifndef CONFIG_POSIX_FADVISE
+int posix_fadvise(int fd, off_t offset, off_t len, int advice)
 {
 	return 0;
 }
+#endif