Crank up fsstress a whole lot, enable unwritten extents everywhere, remove need for...

[xfstests-dev.git] / src / feature.c

diff --git a/src/feature.c b/src/feature.c
index 57b3a2f9224af3945ebf5ee1e5c6dba054486ae7..e89f34139562fd50f03556bc6d946a4e1152e7ec 100644 (file)
--- a/src/feature.c
+++ b/src/feature.c
@@ -40,6 +40,10 @@
  *   -U  test for user quota accounting support (mount option)
  *   -G  test for group quota accounting support (mount option)
  * Return code: 0 is true, anything else is error/not supported
+ *
+ * Test for machine features
+ *   -p  report pagesize
+ *   -w  report bits per long
  */
 
 #include <xfs/libxfs.h>
@@ -171,12 +175,14 @@ main(int argc, char **argv)
        int     tflag = 0;
        int     gflag = 0;
        int     Gflag = 0;
+       int     pflag = 0;
        int     qflag = 0;
        int     uflag = 0;
        int     Uflag = 0;
-       char    *fs;
+       int     wflag = 0;
+       char    *fs = NULL;
 
-       while ((c = getopt(argc, argv, "ctgGquUv")) != EOF) {
+       while ((c = getopt(argc, argv, "ctgGpquUvw")) != EOF) {
                switch (c) {
                case 'c':
                        cflag++;
@@ -190,6 +196,9 @@ main(int argc, char **argv)
                case 'G':
                        Gflag++;
                        break;
+               case 'p':
+                       pflag++;
+                       break;
                case 'q':
                        qflag++;
                        break;
@@ -199,6 +208,9 @@ main(int argc, char **argv)
                case 'U':
                        Uflag++;
                        break;
+               case 'w':
+                       wflag++;
+                       break;
                case 'v':
                        verbose++;
                        break;
@@ -207,11 +219,16 @@ main(int argc, char **argv)
                }
        }
 
-       if (!cflag && !tflag && !uflag && !gflag && !qflag && !Uflag && !Gflag)
-               usage();
-       if (optind != argc-1)
+       /* filesystem features */
+       if (cflag || tflag || uflag || gflag || qflag || Uflag || Gflag) {
+               if (optind != argc-1)   /* need a device */
+                       usage();
+               fs = argv[argc-1];
+       } else if (wflag || pflag) {
+               if (optind != argc)
+                       usage();
+       } else 
                usage();
-       fs = argv[argc-1];
 
        if (cflag)
                return(haschown32(fs));
@@ -228,6 +245,15 @@ main(int argc, char **argv)
        if (Uflag)
                return(hasxfsquota(USRQUOTA, XFS_QUOTA_UDQ_ACCT, fs));
 
-       fprintf(stderr, "feature: dunno what you're doing?\n");
+       if (pflag) {
+               printf("%d\n", getpagesize());
+               exit(0);
+       }
+       if (wflag) {
+               printf("%d\n", BITS_PER_LONG);
+               exit(0);
+       }
+
+       fprintf(stderr, "feature: dunno what you're after.\n");
        return(1);
 }