2 files changed, 3 insertions, 3 deletions
diff --git a/eio.c b/eio.c
index 3f926a0..91c188f 100644
--- a/eio.c
+++ b/eio.c
@@ -951,10 +951,10 @@ eio__sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags)
 }
 
 static int
-eio__fallocate (int fd, int mode, off_t offset, size_t nbytes)
+eio__fallocate (int fd, int mode, off_t offset, size_t len)
 {
 #if HAVE_FALLOCATE
-  return fallocate (fd, offset, nbytes, flags);
+  return fallocate (fd, mode, offset, len);
 #else
   errno = ENOSYS;
   return -1;
diff --git a/libeio.m4 b/libeio.m4
index 08a0422..f6c7078 100644
--- a/libeio.m4
+++ b/libeio.m4
@@ -128,7 +128,7 @@ AC_CACHE_CHECK(for fallocate, ac_cv_fallocate, [AC_LINK_IFELSE([
 int main (void)
 {
    int fd = 0;
-   int mode = FALLOC_FL_KEEP_SIZE;
+   int mode = 0;
    off_t offset = 1;
    off_t len = 1;
    int res;