@@ -180,6 +180,21 @@ int tst_fs_is_supported(const char *fs_type, int flags);
*/
const char **tst_get_supported_fs_types(int flags);
+/*
+ * Check whether device supports FS quotas. Negative return value means that
+ * quotas appear to be broken.
+ */
+int tst_check_quota_support(const char *device, int format, char *quotafile);
+
+/*
+ * Check for quota support and terminate the test with appropriate exit status
+ * if quotas are not supported or broken.
+ */
+#define tst_require_quota_support(dev, fmt, qfile) \
+ tst_require_quota_support_(__FILE__, __LINE__, (dev), (fmt), (qfile))
+void tst_require_quota_support_(const char *file, const int lineno,
+ const char *device, int format, char *quotafile);
+
/*
* Creates and writes to files on given path until write fails with ENOSPC
*/
@@ -8,6 +8,7 @@
#include <stdlib.h>
#include <sys/mount.h>
#include <sys/wait.h>
+#include <sys/quota.h>
#define TST_NO_DEFAULT_MAIN
#include "tst_test.h"
@@ -109,3 +110,33 @@ const char **tst_get_supported_fs_types(int flags)
return fs_types;
}
+
+int tst_check_quota_support(const char *device, int format, char *quotafile)
+{
+ TEST(quotactl(QCMD(Q_QUOTAON, USRQUOTA), device, format, quotafile));
+
+ /* Not supported */
+ if (TST_RET == -1 && TST_ERR == ESRCH)
+ return 0;
+
+ /* Broken */
+ if (TST_RET)
+ return -1;
+
+ quotactl(QCMD(Q_QUOTAOFF, USRQUOTA), device, 0, 0);
+ return 1;
+}
+
+void tst_require_quota_support_(const char *file, const int lineno,
+ const char *device, int format, char *quotafile)
+{
+ int status = tst_check_quota_support(device, format, quotafile);
+
+ if (!status) {
+ tst_brk_(file, lineno, TCONF,
+ "Kernel or device does not support FS quotas");
+ }
+
+ if (status < 0)
+ tst_brk_(file, lineno, TBROK|TTERRNO, "FS quotas are broken");
+}
Signed-off-by: Martin Doucha <mdoucha@suse.cz> --- Changes since v1: - Change quotafile argument from const char* to char* include/tst_fs.h | 15 +++++++++++++++ lib/tst_supported_fs_types.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+)