1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_lfsck_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_lfsck_user.h
new file mode 100644
index 000000000000..1c87a61a7fc1
--- /dev/null
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_lfsck_user.h
@@ -0,0 +1,95 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License version 2 for more details.  A copy is
+ * included in the COPYING file that accompanied this code.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2012, Intel Corporation.
+ */
+/*
+ * lustre/include/lustre/lustre_lfsck_user.h
+ *
+ * Lustre LFSCK userspace interfaces.
+ *
+ * Author: Fan Yong <yong.fan@whamcloud.com>
+ */
+
+#ifndef _LUSTRE_LFSCK_USER_H
+# define _LUSTRE_LFSCK_USER_H
+
+enum lfsck_param_flags {
+	/* Reset LFSCK iterator position to the device beginning. */
+	LPF_RESET       = 0x0001,
+
+	/* Exit when fail. */
+	LPF_FAILOUT     = 0x0002,
+
+	/* Dryrun mode, only check without modification */
+	LPF_DRYRUN      = 0x0004,
+};
+
+enum lfsck_type {
+	/* For MDT-OST consistency check/repair. */
+	LT_LAYOUT	= 0x0001,
+
+	/* For MDT-MDT consistency check/repair. */
+	LT_DNE		= 0x0002,
+
+	/* For FID-in-dirent and linkEA consistency check/repair. */
+	LT_NAMESPACE	= 0x0004,
+};
+
+#define LFSCK_VERSION_V1	1
+#define LFSCK_VERSION_V2	2
+
+#define LFSCK_TYPES_ALL		((__u16)(~0))
+#define LFSCK_TYPES_DEF		((__u16)0)
+#define LFSCK_TYPES_SUPPORTED	LT_NAMESPACE
+
+#define LFSCK_SPEED_NO_LIMIT	0
+#define LFSCK_SPEED_LIMIT_DEF	LFSCK_SPEED_NO_LIMIT
+
+enum lfsck_start_valid {
+	LSV_SPEED_LIMIT		= 0x00000001,
+	LSV_ERROR_HANDLE	= 0x00000002,
+	LSV_DRYRUN		= 0x00000004,
+};
+
+/* Arguments for starting lfsck. */
+struct lfsck_start {
+	/* Which arguments are valid, see 'enum lfsck_start_valid'. */
+	__u32   ls_valid;
+
+	/* How many items can be scanned at most per second. */
+	__u32   ls_speed_limit;
+
+	/* For compatibility between user space tools and kernel service. */
+	__u16   ls_version;
+
+	/* Which LFSCK components to be (have been) started. */
+	__u16   ls_active;
+
+	/* Flags for the LFSCK, see 'enum lfsck_param_flags'. */
+	__u16   ls_flags;
+
+	/* For 64-bits aligned. */
+	__u16   ls_padding;
+};
+
+#endif /* _LUSTRE_LFSCK_USER_H */