-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define MOUNT_DATA_FILE MOUNT_CONFIGS_DIR"/"CONFIGS_FILE
#define LAST_RCVD "last_rcvd"
#define LOV_OBJID "lov_objid"
+#define LOV_OBJSEQ "lov_objseq"
#define HEALTH_CHECK "health_check"
#define CAPA_KEYS "capa_keys"
#define CHANGELOG_USERS "changelog_users"
-
+#define MGS_NIDTBL_DIR "NIDTBL_VERSIONS"
+#define QMT_DIR "quota_master"
+#define QSD_DIR "quota_slave"
/****************** persistent mount data *********************/
#define LDD_F_SV_TYPE_MDT 0x0001
#define LDD_F_SV_TYPE_OST 0x0002
#define LDD_F_SV_TYPE_MGS 0x0004
+#define LDD_F_SV_TYPE_MASK (LDD_F_SV_TYPE_MDT | \
+ LDD_F_SV_TYPE_OST | \
+ LDD_F_SV_TYPE_MGS)
#define LDD_F_SV_ALL 0x0008
/** need an index assignment */
#define LDD_F_NEED_INDEX 0x0010
#define LDD_F_UPGRADE14 0x0200
/** process as lctl conf_param */
#define LDD_F_PARAM 0x0400
-/** backend fs make use of IAM directory format. */
-#define LDD_F_IAM_DIR 0x0800
/** all nodes are specified as service nodes */
#define LDD_F_NO_PRIMNODE 0x1000
+/** IR enable flag */
+#define LDD_F_IR_CAPABLE 0x2000
+/** the MGS refused to register the target. */
+#define LDD_F_ERROR 0x4000
+
+/* opc for target register */
+#define LDD_F_OPC_REG 0x10000000
+#define LDD_F_OPC_UNREG 0x20000000
+#define LDD_F_OPC_READY 0x40000000
+#define LDD_F_OPC_MASK 0xf0000000
+
+#define LDD_F_ONDISK_MASK (LDD_F_SV_TYPE_MASK)
+
+#define LDD_F_MASK 0xFFFF
enum ldd_mount_type {
- LDD_MT_EXT3 = 0,
- LDD_MT_LDISKFS,
- LDD_MT_SMFS,
- LDD_MT_REISERFS,
- LDD_MT_LDISKFS2,
- LDD_MT_LAST
+ LDD_MT_EXT3 = 0,
+ LDD_MT_LDISKFS,
+ LDD_MT_SMFS,
+ LDD_MT_REISERFS,
+ LDD_MT_LDISKFS2,
+ LDD_MT_ZFS,
+ LDD_MT_LAST
};
static inline char *mt_str(enum ldd_mount_type mt)
"ldiskfs",
"smfs",
"reiserfs",
- "ldiskfs2"
+ "ldiskfs2",
+ "zfs",
};
return mount_type_string[mt];
}
+static inline char *mt_type(enum ldd_mount_type mt)
+{
+ static char *mount_type_string[] = {
+ "osd-ldiskfs",
+ "osd-ldiskfs",
+ "osd-smfs",
+ "osd-reiserfs",
+ "osd-ldiskfs",
+ "osd-zfs",
+ };
+ return mount_type_string[mt];
+}
+
#define LDD_INCOMPAT_SUPP 0
#define LDD_ROCOMPAT_SUPP 0
/*8192*/char ldd_params[4096]; /* key=value pairs */
};
-#define IS_MDT(data) ((data)->ldd_flags & LDD_F_SV_TYPE_MDT)
-#define IS_OST(data) ((data)->ldd_flags & LDD_F_SV_TYPE_OST)
-#define IS_MGS(data) ((data)->ldd_flags & LDD_F_SV_TYPE_MGS)
+#define IS_MDT(data) ((data)->lsi_flags & LDD_F_SV_TYPE_MDT)
+#define IS_OST(data) ((data)->lsi_flags & LDD_F_SV_TYPE_OST)
+#define IS_MGS(data) ((data)->lsi_flags & LDD_F_SV_TYPE_MGS)
+#define IS_SERVER(data) ((data)->lsi_flags & (LDD_F_SV_TYPE_MGS | \
+ LDD_F_SV_TYPE_MDT | LDD_F_SV_TYPE_OST))
#define MT_STR(data) mt_str((data)->ldd_mount_type)
/* Make the mdt/ost server obd name based on the filesystem name */
{
if (flags & (LDD_F_SV_TYPE_MDT | LDD_F_SV_TYPE_OST)) {
if (!(flags & LDD_F_SV_ALL))
- sprintf(name, "%.8s-%s%04x", fs,
- (flags & LDD_F_SV_TYPE_MDT) ? "MDT" : "OST",
- index);
+ sprintf(name, "%.8s%c%s%04x", fs,
+ (flags & LDD_F_VIRGIN) ? ':' :
+ ((flags & LDD_F_WRITECONF) ? '=' : '-'),
+ (flags & LDD_F_SV_TYPE_MDT) ? "MDT" : "OST",
+ index);
} else if (flags & LDD_F_SV_TYPE_MGS) {
sprintf(name, "MGS");
} else {
/* Get the index from the obd name */
int server_name2index(char *svname, __u32 *idx, char **endptr);
+int server_name2svname(char *label, char *svname, char **endptr);
/****************** mount command *********************/
char *lmd_mgssec; /* sptlrpc flavor to mgs */
char *lmd_opts; /* lustre mount options (as opposed to
_device_ mount options) */
+ char *lmd_params; /* lustre params */
__u32 *lmd_exclude; /* array of OSTs to ignore */
+ char *lmd_mgs; /* MGS nid */
+ char *lmd_osd_type; /* OSD type */
};
#define LMD_FLG_SERVER 0x0001 /* Mounting a server */
#define LMD_FLG_NOMGS 0x0020 /* Only start target for servers, reusing
existing MGS services */
#define LMD_FLG_WRITECONF 0x0040 /* Rewrite config log */
+#define LMD_FLG_NOIR 0x0080 /* NO imperative recovery */
+#define LMD_FLG_NOSCRUB 0x0100 /* Do not trigger scrub automatically */
+#define LMD_FLG_MGS 0x0200 /* Also start MGS along with server */
+#define LMD_FLG_IAM 0x0400 /* IAM dir */
+#define LMD_FLG_NO_PRIMNODE 0x0800 /* all nodes are service nodes */
+#define LMD_FLG_VIRGIN 0x1000 /* the service registers first time */
#define lmd_is_client(x) ((x)->lmd_flags & LMD_FLG_CLIENT)
#define OBD_INCOMPAT_IAM_DIR 0x00000040
/** LMA attribute contains per-inode incompatible flags */
#define OBD_INCOMPAT_LMA 0x00000080
-
+/** lmm_stripe_count has been shrunk from __u32 to __u16 and the remaining 16
+ * bits are now used to store a generation. Once we start changing the layout
+ * and bumping the generation, old versions expecting a 32-bit lmm_stripe_count
+ * will be confused by interpreting stripe_count | gen << 16 as the actual
+ * stripe count */
+#define OBD_INCOMPAT_LMM_VER 0x00000100
+/** multiple OI files for MDT */
+#define OBD_INCOMPAT_MULTI_OI 0x00000200
/* Data stored per server at the head of the last_rcvd file. In le32 order.
This should be common to filter_internal.h, lustre_mds.h */
int lsi_flags;
struct obd_device *lsi_mgc; /* mgc obd */
struct lustre_mount_data *lsi_lmd; /* mount command info */
- struct lustre_disk_data *lsi_ldd; /* mount info on-disk */
struct ll_sb_info *lsi_llsbi; /* add'l client sbi info */
+ struct dt_device *lsi_dt_dev; /* dt device to access disk fs*/
struct vfsmount *lsi_srv_mnt; /* the one server mount */
cfs_atomic_t lsi_mounts; /* references to the srv_mnt */
- struct backing_dev_info lsi_bdi; /* each client mountpoint needs own backing_dev_info */
+ char lsi_svname[MTI_NAME_MAXLEN];
+ char lsi_osd_obdname[64];
+ char lsi_osd_uuid[64];
+ struct obd_export *lsi_osd_exp;
+ char lsi_osd_type[16];
+ char lsi_fstype[16];
+ struct backing_dev_info lsi_bdi; /* each client mountpoint needs
+ own backing_dev_info */
};
-#define LSI_SERVER 0x00000001
-#define LSI_UMOUNT_FORCE 0x00000010
-#define LSI_UMOUNT_FAILOVER 0x00000020
-#define LSI_BDI_INITIALIZED 0x00000040
+#define LSI_UMOUNT_FAILOVER 0x00200000
+#define LSI_BDI_INITIALIZED 0x00400000
#define s2lsi(sb) ((struct lustre_sb_info *)((sb)->s_fs_info))
#define s2lsi_nocast(sb) ((sb)->s_fs_info)
#define get_profile_name(sb) (s2lsi(sb)->lsi_lmd->lmd_profile)
+#define get_mount_flags(sb) (s2lsi(sb)->lsi_lmd->lmd_flags)
+#define get_mntdev_name(sb) (s2lsi(sb)->lsi_lmd->lmd_dev)
#endif /* __KERNEL__ */
cfs_list_t lmi_list_chain;
};
+/* on-disk structure describing local object OIDs storage
+ * the structure to be used with any sequence managed by
+ * local object library */
+struct los_ondisk {
+ __u32 lso_magic;
+ __u32 lso_next_oid;
+};
+
+#define LOS_MAGIC 0xdecafbee
+
/****************** prototypes *********************/
#ifdef __KERNEL__
/* obd_mount.c */
-void lustre_register_client_fill_super(int (*cfs)(struct super_block *sb));
+void lustre_register_client_fill_super(int (*cfs)(struct super_block *sb,
+ struct vfsmount *mnt));
void lustre_register_kill_super_cb(void (*cfs)(struct super_block *sb));
struct lustre_mount_info *server_get_mount_2(const char *name);
int server_put_mount(const char *name, struct vfsmount *mnt);
int server_put_mount_2(const char *name, struct vfsmount *mnt);
-int server_register_target(struct super_block *sb);
struct mgs_target_info;
int server_mti_print(char *title, struct mgs_target_info *mti);
+void server_calc_timeout(struct lustre_sb_info *lsi, struct obd_device *obd);
/* mgc_request.c */
-int mgc_fsname2resid(char *fsname, struct ldlm_res_id *res_id);
+int mgc_fsname2resid(char *fsname, struct ldlm_res_id *res_id, int type);
#endif