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-rw-r--r--test/h5test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/h5test.c b/test/h5test.c
index 93f992e..840e126 100644
--- a/test/h5test.c
+++ b/test/h5test.c
@@ -581,7 +581,7 @@ h5_fileaccess(void)
#ifdef H5_HAVE_DIRECT
/* Linux direct read() and write() system calls. Set memory boundary, file block size,
* and copy buffer size to the default values. */
- if (H5Pset_fapl_direct(fapl, 1024, 4096, 8*4096)<0) return -1;
+ if (H5Pset_fapl_direct(fapl, 1024, 4096, 7*4096)<0) return -1;
#endif
} else {
/* Unknown driver */