#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
+#include "mount_utils.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <lustre_ver.h>
#include <ctype.h>
#include <limits.h>
-#include "mount_utils.h"
+#if LUSTRE_VERSION_CODE > OBD_OCD_VERSION(2, 10, 51, 0)
+/*
+ * LU-1783
+ * We only #include a kernel level include file here because
+ * important MS_ flag #defines are missing from the SLES version
+ * of sys/mount.h
+ * In the future if SLES updates sys/mount.h to have a more complete
+ * set of flag #defines we should stop including linux/fs.h
+ */
+#warn remove kernel include
+#else
+#include <linux/fs.h>
+#endif
#define MAXOPT 4096
#define MAX_RETRIES 99
}
}
#ifdef MS_STRICTATIME
- /* set strictatime to default if NOATIME or RELATIME
- not given explicit */
- if (!(*flagp & (MS_NOATIME | MS_RELATIME)))
- *flagp |= MS_STRICTATIME;
+#if LUSTRE_VERSION_CODE > OBD_OCD_VERSION(2, 10, 51, 0)
+/*
+ * LU-1783
+ * In the future when upstream fixes land in all supported kernels
+ * we should stop forcing MS_STRICTATIME in lustre mounts.
+ * We override the kernel level default of MS_RELATIME for now
+ * due to a kernel vfs level bug in atime updates that fails
+ * to reset timestamps from the future.
+ */
+#warn remove MS_STRICTATIME override
+#endif
+ /* set strictatime to default if NOATIME or RELATIME
+ not given explicit */
+ if (!(*flagp & (MS_NOATIME | MS_RELATIME)))
+ *flagp |= MS_STRICTATIME;
#endif
strcpy(orig_options, options);
free(options);
append_option(options, "virgin");
if (ldd->ldd_flags & LDD_F_WRITECONF)
append_option(options, "writeconf");
- if (ldd->ldd_flags & LDD_F_IAM_DIR)
- append_option(options, "iam");
if (ldd->ldd_flags & LDD_F_NO_PRIMNODE)
append_option(options, "noprimnode");