-/* -*- 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, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#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
/** never registered */
#define LDD_F_VIRGIN 0x0020
-/** update the config logs for this server*/
+/** update the config logs for this server */
#define LDD_F_UPDATE 0x0040
/** rewrite the LDD */
#define LDD_F_REWRITE_LDD 0x0080
-/** regenerate all logs for this fs */
+/** regenerate config logs for this fs or server */
#define LDD_F_WRITECONF 0x0100
/** COMPAT_14 */
#define LDD_F_UPGRADE14 0x0200
#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 | LDD_F_IAM_DIR)
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)
no other services */
#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_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 */
lcd->lcd_uuid[length - 1] = '\0';
LCONSOLE_ERROR("the client UUID (%s) on %s for exports"
- "stored in last_rcvd(index = %d) is bad!\n",
+ "stored in last_rcvd(index = %d) is bad!\n",
lcd->lcd_uuid, obd_name, index);
}
}
struct ll_sb_info *lsi_llsbi; /* add'l client sbi info */
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 */
};
#define LSI_SERVER 0x00000001
#define LSI_UMOUNT_FORCE 0x00000010
#define LSI_UMOUNT_FAILOVER 0x00000020
+#define LSI_BDI_INITIALIZED 0x00000040
+#define LSI_IR_CAPABLE 0x00000080
#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)
#endif /* __KERNEL__ */
#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));
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
git://git.whamcloud.com / fs / lustre-release.git / blobdiff