#define IOC_MDC_TYPE 'i'
#define IOC_MDC_MIN_NR 20
#define IOC_MDC_LOOKUP _IOWR(IOC_MDC_TYPE, 20, struct obd_device *)
-/* Moved to lustre_user.h
-#define IOC_MDC_GETSTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_mds_md *) */
#define IOC_MDC_MAX_NR 50
#ifdef __KERNEL__
# include <linux/mount.h>
#endif
-#include <linux/lvfs.h>
#include <linux/lustre_lib.h>
#include <linux/lustre_idl.h>
#include <linux/lustre_export.h>
struct list_head loi_read_item;
int loi_kms_valid:1;
- __u64 loi_kms; /* known minimum size */
- __u64 loi_rss; /* recently seen size */
- __u64 loi_mtime; /* recently seen mtime */
- __u64 loi_blocks; /* recently seen blocks */
+ __u64 loi_kms; /* known minimum size */
+ __u64 loi_rss; /* recently seen size */
+ __u64 loi_mtime; /* recently seen mtime */
};
static inline void loi_init(struct lov_oinfo *loi)
struct obd_type {
struct list_head typ_chain;
struct obd_ops *typ_ops;
+ struct md_ops *typ_md_ops;
struct proc_dir_entry *typ_procroot;
char *typ_name;
int typ_refcnt;
};
struct brw_page {
- obd_off disk_offset; /* modulo PAGE_SIZE */
- obd_off page_offset; /* modulo PAGE_SIZE (obviously) */
+ obd_off off;
struct page *pg;
int count;
obd_flag flag;
int (*ap_make_ready)(void *data, int cmd);
int (*ap_refresh_count)(void *data, int cmd);
void (*ap_fill_obdo)(void *data, int cmd, struct obdo *oa);
- void (*ap_completion)(void *data, int cmd, struct obdo *oa, int rc);
+ void (*ap_completion)(void *data, int cmd, int rc);
};
/* the `oig' is passed down from a caller of obd rw methods. the callee
struct ost_server_data;
+#define FILTER_SUBDIR_COUNT 32 /* set to zero for no subdirs */
+
+#define FILTER_GROUP_LLOG 1
+#define FILTER_GROUP_ECHO 2
+#define FILTER_GROUP_FIRST_MDS 3
+
+struct filter_subdirs {
+ struct dentry *dentry[FILTER_SUBDIR_COUNT];
+};
+
+struct filter_group_llog {
+ struct list_head list;
+ int group;
+ struct obd_llogs *llogs;
+};
+
struct filter_obd {
const char *fo_fstype;
struct super_block *fo_sb;
struct vfsmount *fo_vfsmnt;
- struct dentry *fo_dentry_O;
- struct dentry **fo_dentry_O_groups;
- struct dentry **fo_dentry_O_sub;
+
+ int fo_group_count;
+ struct dentry *fo_dentry_O; /* the "O"bject directory dentry */
+ struct dentry **fo_groups; /* dentries for each group dir */
+ struct filter_subdirs *fo_subdirs; /* subdir array per group */
+ __u64 *fo_last_objids; // per-group last created objid
+ struct file **fo_last_objid_files;
+
spinlock_t fo_objidlock; /* protect fo_lastobjid increment */
spinlock_t fo_translock; /* protect fsd_last_rcvd increment */
struct file *fo_rcvd_filp;
unsigned long *fo_last_rcvd_slots;
__u64 fo_mount_count;
- unsigned int fo_destroy_in_progress:1;
- struct semaphore fo_create_lock;
-
struct file_operations *fo_fop;
struct inode_operations *fo_iop;
struct address_space_operations *fo_aops;
struct obd_import *fo_mdc_imp;
struct obd_uuid fo_mdc_uuid;
struct lustre_handle fo_mdc_conn;
-#if 0
- struct ptlrpc_client fo_mdc_client;
-#endif
- struct file **fo_last_objid_files;
- __u64 *fo_last_objids; /* last created objid for groups */
struct semaphore fo_alloc_lock;
struct obd_histogram fo_w_discont_pages;
struct obd_histogram fo_r_discont_blocks;
struct obd_histogram fo_w_discont_blocks;
+
+ struct list_head fo_llog_list;
+ spinlock_t fo_llog_list_lock;
};
struct mds_server_data;
struct semaphore mds_orphan_recovery_sem;
atomic_t mds_open_count;
+
+ char *mds_lmv_name;
+ int mds_num; /* number in cluster */
+ struct obd_device *mds_lmv_obd; /* XXX lmv_obd */
+ struct obd_export *mds_lmv_exp; /* XXX lov_exp */
+ struct ptlrpc_service *mds_create_service;
+ atomic_t mds_real_clients;
+ struct obd_uuid mds_lmv_uuid;
+ struct dentry *mds_fids_dir;
};
struct echo_obd {
struct lov_tgt_desc *tgts;
};
+struct lmv_tgt_desc {
+ struct obd_uuid uuid;
+ struct obd_export *exp;
+};
+
+struct lmv_obd {
+ int count;
+ int bufsize;
+ int refcount;
+ struct lmv_tgt_desc *tgts;
+ struct obd_uuid cluuid;
+ struct obd_export *exp;
+ int connected;
+ int max_easize;
+ int max_cookiesize;
+};
+
struct niobuf_local {
__u64 offset;
__u32 len;
LLOG_MAX_CTXTS
};
+struct obd_llogs {
+ struct llog_ctxt *llog_ctxt[LLOG_MAX_CTXTS];
+};
/* corresponds to one of the obd's */
struct obd_device {
struct obd_uuid obd_uuid;
int obd_minor;
- unsigned int obd_attached:1, obd_set_up:1, obd_recovering:1,
- obd_abort_recovery:1, obd_replayable:1, obd_no_transno:1,
- obd_no_recov:1, obd_stopping:1;
+ int obd_attached:1, obd_set_up:1, obd_recovering:1,
+ obd_abort_recovery:1, obd_replayable:1, obd_no_transno:1,
+ obd_no_recov:1, obd_stopping:1;
atomic_t obd_refcount;
wait_queue_head_t obd_refcount_waitq;
struct proc_dir_entry *obd_proc_entry;
spinlock_t obd_osfs_lock;
struct obd_statfs obd_osfs;
unsigned long obd_osfs_age;
- struct lvfs_run_ctxt obd_lvfs_ctxt;
- struct llog_ctxt *obd_llog_ctxt[LLOG_MAX_CTXTS];
-
+ struct obd_run_ctxt obd_ctxt;
+ struct obd_llogs obd_llogs;
struct obd_device *obd_observer;
struct obd_export *obd_self_export;
struct cache_obd cobd;
struct ptlbd_obd ptlbd;
struct mgmtcli_obd mgmtcli;
+ struct lmv_obd lmv;
} u;
/* Fields used by LProcFS */
unsigned int obd_cntr_base;
#define OBD_OPT_FORCE 0x0001
#define OBD_OPT_FAILOVER 0x0002
+#define OBD_OPT_REAL_CLIENT 0x0004
#define OBD_LLOG_FL_SENDNOW 0x0001
+struct mdc_op_data;
+
struct obd_ops {
struct module *o_owner;
int (*o_iocontrol)(unsigned int cmd, struct obd_export *exp, int len,
int (*o_destroy_export)(struct obd_export *exp);
/* llog related obd_methods */
- int (*o_llog_init)(struct obd_device *obd, struct obd_device *disk_obd,
- int count, struct llog_catid *logid);
- int (*o_llog_finish)(struct obd_device *obd, int count);
+ int (*o_llog_init)(struct obd_device *, struct obd_llogs *,
+ struct obd_device *, int, struct llog_catid *);
+ int (*o_llog_finish)(struct obd_device *, struct obd_llogs *, int);
+ int (*o_llog_connect)(struct obd_device *, struct llogd_conn_body *);
/* metadata-only methods */
int (*o_pin)(struct obd_export *, obd_id ino, __u32 gen, int type,
int (*o_notify)(struct obd_device *obd, struct obd_device *watched,
int active);
+ int (*o_init_ea_size)(struct obd_export *, int, int);
+
/*
* NOTE: If adding ops, add another LPROCFS_OBD_OP_INIT() line
* to lprocfs_alloc_obd_stats() in obdclass/lprocfs_status.c.
*/
};
+struct ll_uctxt;
+
+struct md_ops {
+ int (*m_getstatus)(struct obd_export *, struct ll_fid *);
+ int (*m_change_cbdata)(struct obd_export *, struct ll_fid *,
+ ldlm_iterator_t, void *);
+ int (*m_change_cbdata_name)(struct obd_export *, struct ll_fid *,
+ char *, int, struct ll_fid *,
+ ldlm_iterator_t, void *);
+ int (*m_close)(struct obd_export *, struct obdo *,
+ struct obd_client_handle *,
+ struct ptlrpc_request **);
+ int (*m_create)(struct obd_export *, struct mdc_op_data *,
+ const void *, int, int, __u32, __u32,
+ __u64, struct ptlrpc_request **);
+ int (*m_done_writing)(struct obd_export *, struct obdo *);
+ int (*m_enqueue)(struct obd_export *, int, struct lookup_intent *,
+ int, struct mdc_op_data *, struct lustre_handle *,
+ void *, int, ldlm_completion_callback,
+ ldlm_blocking_callback, void *);
+ int (*m_getattr)(struct obd_export *, struct ll_fid *,
+ unsigned long, unsigned int,
+ struct ptlrpc_request **);
+ int (*m_getattr_name)(struct obd_export *, struct ll_fid *,
+ char *, int, unsigned long,
+ unsigned int, struct ptlrpc_request **);
+ int (*m_intent_lock)(struct obd_export *, struct ll_uctxt *,
+ struct ll_fid *, const char *, int,
+ void *, int, struct ll_fid *,
+ struct lookup_intent *, int,
+ struct ptlrpc_request **,
+ ldlm_blocking_callback);
+ int (*m_link)(struct obd_export *, struct mdc_op_data *,
+ struct ptlrpc_request **);
+ int (*m_rename)(struct obd_export *, struct mdc_op_data *,
+ const char *, int, const char *, int,
+ struct ptlrpc_request **);
+ int (*m_setattr)(struct obd_export *, struct mdc_op_data *,
+ struct iattr *, void *, int , void *, int,
+ struct ptlrpc_request **);
+ int (*m_sync)(struct obd_export *, struct ll_fid *,
+ struct ptlrpc_request **);
+ int (*m_readpage)(struct obd_export *, struct ll_fid *,
+ __u64, struct page *, struct ptlrpc_request **);
+ int (*m_unlink)(struct obd_export *, struct mdc_op_data *,
+ struct ptlrpc_request **);
+ int (*m_valid_attrs)(struct obd_export *, struct ll_fid *);
+ struct obd_device * (*m_get_real_obd)(struct obd_export *,
+ char *name, int len);
+};
static inline void obd_transno_commit_cb(struct obd_device *obd, __u64 transno,
int error)