* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * 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 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_OPC_READY 0x40000000
#define LDD_F_OPC_MASK 0xf0000000
-#define LDD_F_ONDISK_MASK (LDD_F_SV_TYPE_MASK | LDD_F_IAM_DIR)
+#define LDD_F_ONDISK_MASK (LDD_F_SV_TYPE_MASK)
#define LDD_F_MASK 0xFFFF
/*8192*/char ldd_params[4096]; /* key=value pairs */
};
+
#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)
+ 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 */
static inline int server_make_name(__u32 flags, __u16 index, char *fs,
return 0;
}
-/* 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 *********************/
/* The lmd is only used internally by Lustre; mount simply passes
#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_FLG_UPDATE 0x2000 /* update parameters */
#define lmd_is_client(x) ((x)->lmd_flags & LMD_FLG_CLIENT)
__u64 lsd_catalog_oid; /* recovery catalog object id */
__u32 lsd_catalog_ogen; /* recovery catalog inode generation */
__u8 lsd_peeruuid[40]; /* UUID of MDS associated with this OST */
- __u32 lsd_ost_index; /* index number of OST in LOV */
- __u32 lsd_mdt_index; /* index number of MDT in LMV */
+ __u32 lsd_osd_index; /* index number of OST in LOV */
+ __u32 lsd_padding1; /* was lsd_mdt_index, unused in 2.4.0 */
__u32 lsd_start_epoch; /* VBR: start epoch from last boot */
/** transaction values since lsd_trans_table_time */
__u64 lsd_trans_table[LR_EXPIRE_INTERVALS];
static inline void lsd_le_to_cpu(struct lr_server_data *buf,
struct lr_server_data *lsd)
{
- int i;
- memcpy(lsd->lsd_uuid, buf->lsd_uuid, sizeof (lsd->lsd_uuid));
- lsd->lsd_last_transno = le64_to_cpu(buf->lsd_last_transno);
- lsd->lsd_compat14 = le64_to_cpu(buf->lsd_compat14);
- lsd->lsd_mount_count = le64_to_cpu(buf->lsd_mount_count);
- lsd->lsd_feature_compat = le32_to_cpu(buf->lsd_feature_compat);
- lsd->lsd_feature_rocompat = le32_to_cpu(buf->lsd_feature_rocompat);
- lsd->lsd_feature_incompat = le32_to_cpu(buf->lsd_feature_incompat);
- lsd->lsd_server_size = le32_to_cpu(buf->lsd_server_size);
- lsd->lsd_client_start = le32_to_cpu(buf->lsd_client_start);
- lsd->lsd_client_size = le16_to_cpu(buf->lsd_client_size);
- lsd->lsd_subdir_count = le16_to_cpu(buf->lsd_subdir_count);
- lsd->lsd_catalog_oid = le64_to_cpu(buf->lsd_catalog_oid);
- lsd->lsd_catalog_ogen = le32_to_cpu(buf->lsd_catalog_ogen);
- memcpy(lsd->lsd_peeruuid, buf->lsd_peeruuid, sizeof(lsd->lsd_peeruuid));
- lsd->lsd_ost_index = le32_to_cpu(buf->lsd_ost_index);
- lsd->lsd_mdt_index = le32_to_cpu(buf->lsd_mdt_index);
- lsd->lsd_start_epoch = le32_to_cpu(buf->lsd_start_epoch);
- for (i = 0; i < LR_EXPIRE_INTERVALS; i++)
- lsd->lsd_trans_table[i] = le64_to_cpu(buf->lsd_trans_table[i]);
- lsd->lsd_trans_table_time = le32_to_cpu(buf->lsd_trans_table_time);
- lsd->lsd_expire_intervals = le32_to_cpu(buf->lsd_expire_intervals);
+ int i;
+ memcpy(lsd->lsd_uuid, buf->lsd_uuid, sizeof(lsd->lsd_uuid));
+ lsd->lsd_last_transno = le64_to_cpu(buf->lsd_last_transno);
+ lsd->lsd_compat14 = le64_to_cpu(buf->lsd_compat14);
+ lsd->lsd_mount_count = le64_to_cpu(buf->lsd_mount_count);
+ lsd->lsd_feature_compat = le32_to_cpu(buf->lsd_feature_compat);
+ lsd->lsd_feature_rocompat = le32_to_cpu(buf->lsd_feature_rocompat);
+ lsd->lsd_feature_incompat = le32_to_cpu(buf->lsd_feature_incompat);
+ lsd->lsd_server_size = le32_to_cpu(buf->lsd_server_size);
+ lsd->lsd_client_start = le32_to_cpu(buf->lsd_client_start);
+ lsd->lsd_client_size = le16_to_cpu(buf->lsd_client_size);
+ lsd->lsd_subdir_count = le16_to_cpu(buf->lsd_subdir_count);
+ lsd->lsd_catalog_oid = le64_to_cpu(buf->lsd_catalog_oid);
+ lsd->lsd_catalog_ogen = le32_to_cpu(buf->lsd_catalog_ogen);
+ memcpy(lsd->lsd_peeruuid, buf->lsd_peeruuid, sizeof(lsd->lsd_peeruuid));
+ lsd->lsd_osd_index = le32_to_cpu(buf->lsd_osd_index);
+ lsd->lsd_padding1 = le32_to_cpu(buf->lsd_padding1);
+ lsd->lsd_start_epoch = le32_to_cpu(buf->lsd_start_epoch);
+ for (i = 0; i < LR_EXPIRE_INTERVALS; i++)
+ lsd->lsd_trans_table[i] = le64_to_cpu(buf->lsd_trans_table[i]);
+ lsd->lsd_trans_table_time = le32_to_cpu(buf->lsd_trans_table_time);
+ lsd->lsd_expire_intervals = le32_to_cpu(buf->lsd_expire_intervals);
}
static inline void lsd_cpu_to_le(struct lr_server_data *lsd,
struct lr_server_data *buf)
{
- int i;
- memcpy(buf->lsd_uuid, lsd->lsd_uuid, sizeof (buf->lsd_uuid));
- buf->lsd_last_transno = cpu_to_le64(lsd->lsd_last_transno);
- buf->lsd_compat14 = cpu_to_le64(lsd->lsd_compat14);
- buf->lsd_mount_count = cpu_to_le64(lsd->lsd_mount_count);
- buf->lsd_feature_compat = cpu_to_le32(lsd->lsd_feature_compat);
- buf->lsd_feature_rocompat = cpu_to_le32(lsd->lsd_feature_rocompat);
- buf->lsd_feature_incompat = cpu_to_le32(lsd->lsd_feature_incompat);
- buf->lsd_server_size = cpu_to_le32(lsd->lsd_server_size);
- buf->lsd_client_start = cpu_to_le32(lsd->lsd_client_start);
- buf->lsd_client_size = cpu_to_le16(lsd->lsd_client_size);
- buf->lsd_subdir_count = cpu_to_le16(lsd->lsd_subdir_count);
- buf->lsd_catalog_oid = cpu_to_le64(lsd->lsd_catalog_oid);
- buf->lsd_catalog_ogen = cpu_to_le32(lsd->lsd_catalog_ogen);
- memcpy(buf->lsd_peeruuid, lsd->lsd_peeruuid, sizeof(buf->lsd_peeruuid));
- buf->lsd_ost_index = cpu_to_le32(lsd->lsd_ost_index);
- buf->lsd_mdt_index = cpu_to_le32(lsd->lsd_mdt_index);
- buf->lsd_start_epoch = cpu_to_le32(lsd->lsd_start_epoch);
- for (i = 0; i < LR_EXPIRE_INTERVALS; i++)
- buf->lsd_trans_table[i] = cpu_to_le64(lsd->lsd_trans_table[i]);
- buf->lsd_trans_table_time = cpu_to_le32(lsd->lsd_trans_table_time);
- buf->lsd_expire_intervals = cpu_to_le32(lsd->lsd_expire_intervals);
+ int i;
+ memcpy(buf->lsd_uuid, lsd->lsd_uuid, sizeof(buf->lsd_uuid));
+ buf->lsd_last_transno = cpu_to_le64(lsd->lsd_last_transno);
+ buf->lsd_compat14 = cpu_to_le64(lsd->lsd_compat14);
+ buf->lsd_mount_count = cpu_to_le64(lsd->lsd_mount_count);
+ buf->lsd_feature_compat = cpu_to_le32(lsd->lsd_feature_compat);
+ buf->lsd_feature_rocompat = cpu_to_le32(lsd->lsd_feature_rocompat);
+ buf->lsd_feature_incompat = cpu_to_le32(lsd->lsd_feature_incompat);
+ buf->lsd_server_size = cpu_to_le32(lsd->lsd_server_size);
+ buf->lsd_client_start = cpu_to_le32(lsd->lsd_client_start);
+ buf->lsd_client_size = cpu_to_le16(lsd->lsd_client_size);
+ buf->lsd_subdir_count = cpu_to_le16(lsd->lsd_subdir_count);
+ buf->lsd_catalog_oid = cpu_to_le64(lsd->lsd_catalog_oid);
+ buf->lsd_catalog_ogen = cpu_to_le32(lsd->lsd_catalog_ogen);
+ memcpy(buf->lsd_peeruuid, lsd->lsd_peeruuid, sizeof(buf->lsd_peeruuid));
+ buf->lsd_osd_index = cpu_to_le32(lsd->lsd_osd_index);
+ buf->lsd_padding1 = cpu_to_le32(lsd->lsd_padding1);
+ buf->lsd_start_epoch = cpu_to_le32(lsd->lsd_start_epoch);
+ for (i = 0; i < LR_EXPIRE_INTERVALS; i++)
+ buf->lsd_trans_table[i] = cpu_to_le64(lsd->lsd_trans_table[i]);
+ buf->lsd_trans_table_time = cpu_to_le32(lsd->lsd_trans_table_time);
+ buf->lsd_expire_intervals = cpu_to_le32(lsd->lsd_expire_intervals);
}
static inline void lcd_le_to_cpu(struct lsd_client_data *buf,
#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 */
+int server_name2fsname(const char *svname, char *fsname, const char **endptr);
+int server_name2index(const char *svname, __u32 *idx, const char **endptr);
+int server_name2svname(const char *label, char *svname, const char **endptr,
+ size_t svsize);
+
+int lustre_put_lsi(struct super_block *sb);
+int lustre_start_simple(char *obdname, char *type, char *uuid,
+ char *s1, char *s2, char *s3, char *s4);
+int lustre_start_mgc(struct super_block *sb);
void lustre_register_client_fill_super(int (*cfs)(struct super_block *sb,
- struct vfsmount *mnt));
+ struct vfsmount *mnt));
void lustre_register_kill_super_cb(void (*cfs)(struct super_block *sb));
-
-
int lustre_common_put_super(struct super_block *sb);
-struct lustre_mount_info *server_find_mount_locked(const char *name);
+
+# ifdef HAVE_SERVER_SUPPORT
+/* obd_mount_server.c */
+int server_fill_super(struct super_block *sb);
struct lustre_mount_info *server_get_mount(const char *name);
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);
struct mgs_target_info;
-int server_mti_print(char *title, struct mgs_target_info *mti);
+int server_mti_print(const char *title, struct mgs_target_info *mti);
void server_calc_timeout(struct lustre_sb_info *lsi, struct obd_device *obd);
+# endif
-/* mgc_request.c */
int mgc_fsname2resid(char *fsname, struct ldlm_res_id *res_id, int type);
-
-#endif
+#endif /* __KERNEL__ */
/** @} disk */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff