diff --git a/src/aiori-MMAP.c b/src/aiori-MMAP.c
index 7f34d51..ac622ff 100644
--- a/src/aiori-MMAP.c
+++ b/src/aiori-MMAP.c
@@ -42,7 +42,7 @@ ior_aiori_t mmap_aiori = {
         .xfer = MMAP_Xfer,
         .close = MMAP_Close,
         .delete = POSIX_Delete,
-        .set_version = POSIX_SetVersion,
+        .set_version = aiori_set_version,
         .fsync = MMAP_Fsync,
         .get_file_size = POSIX_GetFileSize,
 };
diff --git a/src/aiori-MPIIO.c b/src/aiori-MPIIO.c
index d8c8d5e..7405ca5 100755
--- a/src/aiori-MPIIO.c
+++ b/src/aiori-MPIIO.c
@@ -377,7 +377,7 @@ static IOR_offset_t MPIIO_Xfer(int access, void *fd, IOR_size_t * buffer,
  */
 static void MPIIO_Fsync(void *fdp, IOR_param_t * param)
 {
-        if (MPI_File_sync(*(MPI_File *)fd) != MPI_SUCCESS)
+        if (MPI_File_sync(*(MPI_File *)fdp) != MPI_SUCCESS)
                 EWARN("fsync() failed");
 }
 
@@ -507,4 +507,4 @@ IOR_offset_t MPIIO_GetFileSize(IOR_param_t * test, MPI_Comm testComm,
         }
 
         return (aggFileSizeFromStat);
-}
\ No newline at end of file
+}
diff --git a/src/aiori-POSIX.c b/src/aiori-POSIX.c
index 7e0dbdf..24d1d45 100755
--- a/src/aiori-POSIX.c
+++ b/src/aiori-POSIX.c
@@ -78,7 +78,7 @@ ior_aiori_t posix_aiori = {
         .xfer = POSIX_Xfer,
         .close = POSIX_Close,
         .delete = POSIX_Delete,
-        .set_version = POSIX_SetVersion,
+        .set_version = aiori_set_version,
         .fsync = POSIX_Fsync,
         .get_file_size = POSIX_GetFileSize,
         .statfs = aiori_posix_statfs,
@@ -512,14 +512,6 @@ void POSIX_Delete(char *testFileName, IOR_param_t * param)
                 EWARN(errmsg);
 }
 
-/*
- * Determine api version.
- */
-void POSIX_SetVersion(IOR_param_t * test)
-{
-        strcpy(test->apiVersion, test->api);
-}
-
 /*
  * Use POSIX stat() to return aggregate file size.
  */
diff --git a/src/aiori.c b/src/aiori.c
index c36de4a..8e3319e 100644
--- a/src/aiori.c
+++ b/src/aiori.c
@@ -112,6 +112,13 @@ int aiori_posix_stat (const char *path, struct stat *buf, IOR_param_t * param)
         return stat (path, buf);
 }
 
+void aiori_set_version(IOR_param_t * test)
+{
+        strcpy(test->apiVersion, test->api);
+}
+
+
+
 const ior_aiori_t *aiori_select (const char *api)
 {
         char warn_str[256] = {0};
diff --git a/src/aiori.h b/src/aiori.h
index 94c99e6..ca28c3c 100755
--- a/src/aiori.h
+++ b/src/aiori.h
@@ -96,12 +96,19 @@ int aiori_count (void);
 const char *aiori_default (void);
 
 /* some generic POSIX-based backend calls */
+void aiori_set_version(IOR_param_t * test);
 int aiori_posix_statfs (const char *path, ior_aiori_statfs_t *stat_buf, IOR_param_t * param);
 int aiori_posix_mkdir (const char *path, mode_t mode, IOR_param_t * param);
 int aiori_posix_rmdir (const char *path, IOR_param_t * param);
 int aiori_posix_access (const char *path, int mode, IOR_param_t * param);
 int aiori_posix_stat (const char *path, struct stat *buf, IOR_param_t * param);
 
+void *POSIX_Create(char *testFileName, IOR_param_t * param);
+void *POSIX_Open(char *testFileName, IOR_param_t * param);
+IOR_offset_t POSIX_GetFileSize(IOR_param_t * test, MPI_Comm testComm, char *testFileName);
+void POSIX_Delete(char *testFileName, IOR_param_t * param);
+void POSIX_Close(void *fd, IOR_param_t * param);
+
 /* NOTE: these 3 MPI-IO functions are exported for reuse by HDF5/PNetCDF */
 void MPIIO_Delete(char *testFileName, IOR_param_t * param);
 IOR_offset_t MPIIO_GetFileSize(IOR_param_t * test, MPI_Comm testComm,
diff --git a/src/ior.c b/src/ior.c
index b53f867..36f13d6 100755
--- a/src/ior.c
+++ b/src/ior.c
@@ -1687,7 +1687,7 @@ static void ValidateTests(IOR_param_t * test)
                            test, &defaults, singleXferAttempt);
         if (((strcasecmp(test->api, "POSIX") != 0)
             && (strcasecmp(test->api, "MPIIO") != 0)
-            && (strcasecmp(test->api, "MMAP") != 0) &&             
+            && (strcasecmp(test->api, "MMAP") != 0)
             && (strcasecmp(test->api, "HDFS") != 0)) && test->fsync)
                 WARN_RESET("fsync() not supported in selected backend",
                            test, &defaults, fsync);
diff --git a/testing/basic-tests.sh b/testing/basic-tests.sh
index 885a884..c81b129 100755
--- a/testing/basic-tests.sh
+++ b/testing/basic-tests.sh
@@ -15,7 +15,7 @@ MDTEST 2 -a POSIX -W 2
 
 IOR 1 -a POSIX -w    -z                  -F -Y -e -i1 -m -t 100k -b 1000k
 IOR 1 -a POSIX -w    -z                  -F -k -e -i2 -m -t 100k -b 100k
-IOR 1 -a POSIX -r    -z                  -F -k -e -i1 -m -t 100k -b 100k
+IOR 1 -a MMAP -r    -z                  -F -k -e -i1 -m -t 100k -b 100k
 
 IOR 2 -a POSIX -w    -z  -C             -F -k -e -i1 -m -t 100k -b 100k
 IOR 2 -a POSIX -w    -z  -C -Q 1        -F -k -e -i1 -m -t 100k -b 100k