/* -*- 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', 11, 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 IOC_OBD_STATFS _IOWR('f', 164, struct obd_statfs *)
#define IOC_LOV_GETINFO _IOWR('f', 165, struct lov_user_mds_data *)
#define LL_IOC_FLUSHCTX _IOW ('f', 166, long)
-#define LL_IOC_GETFACL _IOWR('f', 167, struct rmtacl_ioctl_data *)
-#define LL_IOC_SETFACL _IOWR('f', 168, struct rmtacl_ioctl_data *)
+#define LL_IOC_RMTACL _IOW ('f', 167, long)
+
+#define LL_IOC_GETOBDCOUNT _IOR ('f', 168, long)
+
+#define LL_IOC_LLOOP_ATTACH _IOWR('f', 169, long)
+#define LL_IOC_LLOOP_DETACH _IOWR('f', 170, long)
+#define LL_IOC_LLOOP_INFO _IOWR('f', 171, long)
+#define LL_IOC_LLOOP_DETACH_BYDEV _IOWR('f', 172, long)
+#define LL_IOC_PATH2FID _IOR ('f', 173, long)
#define LL_STATFS_MDC 1
#define LL_STATFS_LOV 2
#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 LL_FILE_IGNORE_LOCK 0x00000001
#define LL_FILE_GROUP_LOCKED 0x00000002
#define LL_FILE_READAHEAD 0x00000004
+#define LL_FILE_RMTACL 0x00000008
#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
};
struct obd_uuid {
- __u8 uuid[40];
+ char uuid[40];
};
static inline int obd_uuid_equals(struct obd_uuid *u1, struct obd_uuid *u2)
return (char *)(uuid->uuid);
}
-#define LUSTRE_Q_QUOTAON 0x800002 /* turn quotas on */
-#define LUSTRE_Q_QUOTAOFF 0x800003 /* turn quotas off */
-#define LUSTRE_Q_GETINFO 0x800005 /* get information about quota files */
-#define LUSTRE_Q_SETINFO 0x800006 /* set information about quota files */
-#define LUSTRE_Q_GETQUOTA 0x800007 /* get user quota structure */
-#define LUSTRE_Q_SETQUOTA 0x800008 /* set user quota structure */
+/* these must be explicitly translated into linux Q_* in ll_dir_ioctl */
+#define LUSTRE_Q_QUOTAON 0x800002 /* turn quotas on */
+#define LUSTRE_Q_QUOTAOFF 0x800003 /* turn quotas off */
+#define LUSTRE_Q_GETINFO 0x800005 /* get information about quota files */
+#define LUSTRE_Q_SETINFO 0x800006 /* set information about quota files */
+#define LUSTRE_Q_GETQUOTA 0x800007 /* get user quota structure */
+#define LUSTRE_Q_SETQUOTA 0x800008 /* set user quota structure */
+/* lustre-specific control commands */
+#define LUSTRE_Q_INVALIDATE 0x80000b /* invalidate quota data */
+#define LUSTRE_Q_FINVALIDATE 0x80000c /* invalidate filter quota data */
#define UGQUOTA 2 /* set both USRQUOTA and GRPQUOTA */
-#define QFMT_LDISKFS 2 /* QFMT_VFS_V0(2), quota format for ldiskfs */
-
struct if_quotacheck {
- __u8 obd_type[16];
+ char obd_type[16];
struct obd_uuid obd_uuid;
};
#define IDENTITY_DOWNCALL_MAGIC 0x6d6dd620
-/* setxid permission */
-#define N_SETXID_PERMS_MAX 64
+/* permission */
+#define N_PERMS_MAX 64
-struct setxid_perm_downcall_data {
+struct perm_downcall_data {
__u64 pdd_nid;
__u32 pdd_perm;
};
__u32 idd_uid;
__u32 idd_gid;
__u32 idd_nperms;
- struct setxid_perm_downcall_data idd_perms[N_SETXID_PERMS_MAX];
+ struct perm_downcall_data idd_perms[N_PERMS_MAX];
__u32 idd_ngroups;
__u32 idd_groups[0];
};
-#define RMTACL_DOWNCALL_MAGIC 0x6d6dd620
-#define RMTACL_SIZE_MAX (4096)
+/* for non-mapped uid/gid */
+#define NOBODY_UID 99
+#define NOBODY_GID 99
+
+#define INVALID_ID (-1)
-struct rmtacl_downcall_data {
- __u32 add_magic;
- __u32 add_handle;
- __u64 add_key;
- __u32 add_buflen;
- __u32 add_padding;
- __u8 add_buf[0];
+enum {
+ RMT_LSETFACL = 1,
+ RMT_LGETFACL = 2,
+ RMT_RSETFACL = 3,
+ RMT_RGETFACL = 4
};
#ifdef NEED_QUOTA_DEFS
#endif /* !__KERNEL__ */
+typedef enum lustre_quota_version {
+ LUSTRE_QUOTA_V2 = 1
+} lustre_quota_version_t;
+
/* XXX: same as if_dqinfo struct in kernel */
struct obd_dqinfo {
__u64 dqi_bgrace;
__u32 padding;
};
+enum {
+ QC_GENERAL = 0,
+ QC_MDTIDX = 1,
+ QC_OSTIDX = 2,
+ QC_UUID = 3
+};
+
struct if_quotactl {
__u32 qc_cmd;
__u32 qc_type;
__u32 qc_id;
__u32 qc_stat;
+ __u32 qc_valid;
+ __u32 qc_idx;
struct obd_dqinfo qc_dqinfo;
struct obd_dqblk qc_dqblk;
- __u8 obd_type[16];
+ char obd_type[16];
struct obd_uuid obd_uuid;
};
# define offsetof(typ,memb) ((unsigned long)((char *)&(((typ *)0)->memb)))
#endif
-/* remote acl ioctl */
-struct rmtacl_ioctl_data {
- char *cmd; /* IN */
- unsigned long cmd_len;
- char *res; /* OUT */
- unsigned long res_len;
-};
+#define mdd_dot_lustre_name ".lustre"
#endif /* _LUSTRE_USER_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff