/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * This file is part of Lustre, http://www.lustre.org
+ * 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 LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/include/lustre/lustre_user.h
*
* Lustre public user-space interface definitions.
*/
#ifndef _LUSTRE_USER_H
#define _LUSTRE_USER_H
+#include <lustre/ll_fiemap.h>
#if defined(__linux__)
#include <linux/lustre_user.h>
#elif defined(__APPLE__)
#define EXT3_IOC_SETVERSION _IOW('f', 4, long)
#define EXT3_IOC_GETVERSION_OLD _IOR('v', 1, long)
#define EXT3_IOC_SETVERSION_OLD _IOW('v', 2, long)
+#define EXT3_IOC_FIEMAP _IOWR('f', 10, struct ll_user_fiemap)
#endif
+/* FIEMAP flags supported by Lustre */
+#define LUSTRE_FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_DEVICE_ORDER)
+
struct obd_statfs;
/*
#define LL_IOC_OBD_STATFS IOC_OBD_STATFS
#define IOC_MDC_GETSTRIPE IOC_MDC_GETFILESTRIPE
+/* Do not define O_CHECK_STALE as 0200000000,
+ * which is conflict with MDS_OPEN_OWNEROVERRIDE */
+#define O_CHECK_STALE 020000000 /* hopefully this does not conflict */
+
#define O_LOV_DELAY_CREATE 0100000000 /* hopefully this does not conflict */
#define O_JOIN_FILE 0400000000 /* hopefully this does not conflict */
#define LOV_USER_MAGIC_V1 0x0BD10BD0
#define LOV_USER_MAGIC LOV_USER_MAGIC_V1
-
#define LOV_USER_MAGIC_JOIN 0x0BD20BD0
+#define LOV_USER_MAGIC_V3 0x0BD30BD0
#define LOV_PATTERN_RAID0 0x001
#define LOV_PATTERN_RAID1 0x002
#define LOV_PATTERN_FIRST 0x100
+#define LOV_MAXPOOLNAME 16
+#define LOV_POOLNAMEF "%.16s"
+
#define lov_user_ost_data lov_user_ost_data_v1
struct lov_user_ost_data_v1 { /* per-stripe data structure */
__u64 l_object_id; /* OST object ID */
struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
} __attribute__((packed));
+struct lov_user_md_v3 { /* LOV EA user data (host-endian) */
+ __u32 lmm_magic; /* magic number = LOV_USER_MAGIC_V3 */
+ __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
+ __u64 lmm_object_id; /* LOV object ID */
+ __u64 lmm_object_gr; /* LOV object group */
+ __u32 lmm_stripe_size; /* size of stripe in bytes */
+ __u16 lmm_stripe_count; /* num stripes in use for this object */
+ __u16 lmm_stripe_offset; /* starting stripe offset in lmm_objects */
+ char lmm_pool_name[LOV_MAXPOOLNAME]; /* pool name */
+ struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
+} __attribute__((packed));
+
/* Compile with -D_LARGEFILE64_SOURCE or -D_GNU_SOURCE (or #define) to
* use this. It is unsafe to #define those values in this header as it
* is possible the application has already #included <sys/stat.h>. */
#define lov_user_mds_data lov_user_mds_data_v1
struct lov_user_mds_data_v1 {
lstat_t lmd_st; /* MDS stat struct */
- struct lov_user_md_v1 lmd_lmm; /* LOV EA user data */
+ struct lov_user_md_v1 lmd_lmm; /* LOV EA V1 user data */
+} __attribute__((packed));
+
+struct lov_user_mds_data_v3 {
+ lstat_t lmd_st; /* MDS stat struct */
+ struct lov_user_md_v3 lmd_lmm; /* LOV EA V3 user data */
} __attribute__((packed));
#endif
#endif /* !__KERNEL__ */
+#define QFMT_LDISKFS 2 /* pre-1.6.6 compatibility */
+
typedef enum lustre_quota_version {
LUSTRE_QUOTA_V1 = 0,
LUSTRE_QUOTA_V2 = 1