X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Ffilesys%2Fbase%2Fchild-syn-wrt.c;h=1b5258449ac708a042818a114a5dff137fd9cb17;hb=b51bfd75c7f55f008d67ec13d895694fbfa22430;hp=43ca2a33f03d425d12783c7c0fb9ddbf15dd9b70;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/filesys/base/child-syn-wrt.c b/src/tests/filesys/base/child-syn-wrt.c
index 43ca2a3..1b52584 100644
--- a/src/tests/filesys/base/child-syn-wrt.c
+++ b/src/tests/filesys/base/child-syn-wrt.c
@@ -1,3 +1,7 @@
+/* Child process for syn-read test.
+   Writes into part of a test file.  Other processes will be
+   writing into other parts at the same time. */
+
 #include <random.h>
 #include <stdlib.h>
 #include <syscall.h>
@@ -20,11 +24,11 @@ main (int argc, char *argv[])
   random_init (0);
   random_bytes (buf, sizeof buf);
 
-  CHECK ((fd = open (filename)) > 1, "open \"%s\"", filename);
+  CHECK ((fd = open (file_name)) > 1, "open \"%s\"", file_name);
   seek (fd, CHUNK_SIZE * child_idx);
   CHECK (write (fd, buf + CHUNK_SIZE * child_idx, CHUNK_SIZE) > 0,
-         "write \"%s\"", filename);
-  msg ("close \"%s\"", filename);
+         "write \"%s\"", file_name);
+  msg ("close \"%s\"", file_name);
   close (fd);
 
   return child_idx;