* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011 Whamcloud, Inc.
+ *
*/
/*
* This file is part of Lustre, http://www.lustre.org/
/* check if request's xid is equal to last one or not*/
static inline int req_xid_is_last(struct ptlrpc_request *req)
{
- struct lsd_client_data *lcd = req->rq_export->exp_mdt_data.med_lcd;
+ struct lsd_client_data *lcd = req->rq_export->exp_target_data.ted_lcd;
return (req->rq_xid == lcd->lcd_last_xid ||
req->rq_xid == lcd->lcd_last_close_xid);
}
int mdt_sec_level;
};
-#define mdt_transno_lock mdt_lut.lut_translock
-#define mdt_last_transno mdt_lut.lut_last_transno
-#define mdt_last_rcvd mdt_lut.lut_last_rcvd
-#define mdt_mount_count mdt_lut.lut_mount_count
-#define mdt_lsd mdt_lut.lut_lsd
-#define mdt_client_bitmap_lock mdt_lut.lut_client_bitmap_lock
-#define mdt_client_bitmap mdt_lut.lut_client_bitmap
-
#define MDT_SERVICE_WATCHDOG_FACTOR (2)
#define MDT_ROCOMPAT_SUPP (OBD_ROCOMPAT_LOVOBJID)
#define MDT_INCOMPAT_SUPP (OBD_INCOMPAT_MDT | OBD_INCOMPAT_COMMON_LR | \
OBD_INCOMPAT_FID | OBD_INCOMPAT_IAM_DIR)
-#define MDT_COS_DEFAULT (1)
+#define MDT_COS_DEFAULT (0)
struct mdt_object {
struct lu_object_header mot_header;
int mot_ioepoch_count;
int mot_writecount;
/* Lock to protect object's IO epoch. */
- cfs_semaphore_t mot_ioepoch_sem;
+ cfs_semaphore_t mot_ioepoch_sem;
+ /* Lock to protect create_data */
+ cfs_semaphore_t mot_lov_sem;
};
enum mdt_object_flags {
MOF_SOM_RECOV = (1 << 1),
/** File has been just created. */
MOF_SOM_CREATED = (1 << 2),
+ /** lov object has been created. */
+ MOF_LOV_CREATED = (1 << 3),
};
struct mdt_lock_handle {
struct mdt_reint_record mti_rr;
/** md objects included in operation */
- struct mdt_object *mti_mos[PTLRPC_NUM_VERSIONS];
-
+ struct mdt_object *mti_mos;
+ __u64 mti_ver[PTLRPC_NUM_VERSIONS];
/*
* Operation specification (currently create and lookup)
*/
struct md_attr mti_tmp_attr;
};
-#define mti_parent mti_mos[0]
-#define mti_child mti_mos[1]
-#define mti_parent1 mti_mos[2]
-#define mti_child1 mti_mos[3]
-
typedef void (*mdt_cb_t)(const struct mdt_device *mdt, __u64 transno,
void *data, int err);
struct mdt_commit_cb {
MDT_TXN_LAST_RCVD_WRITE_OP,
};
-/*
- * Info allocated per-transaction.
- */
-#define MDT_MAX_COMMIT_CB 4
-struct mdt_txn_info {
- __u64 txi_transno;
- unsigned int txi_cb_count;
- struct lut_commit_cb txi_cb[MDT_MAX_COMMIT_CB];
-};
-
-extern struct lu_context_key mdt_txn_key;
-
-static inline void mdt_trans_add_cb(const struct thandle *th,
- lut_cb_t cb_func, void *cb_data)
-{
- struct mdt_txn_info *txi;
-
- txi = lu_context_key_get(&th->th_ctx, &mdt_txn_key);
- LASSERT(txi->txi_cb_count < ARRAY_SIZE(txi->txi_cb));
-
- /* add new callback */
- txi->txi_cb[txi->txi_cb_count].lut_cb_func = cb_func;
- txi->txi_cb[txi->txi_cb_count].lut_cb_data = cb_data;
- txi->txi_cb_count++;
-}
-
static inline const struct md_device_operations *
mdt_child_ops(struct mdt_device * m)
{
return info->mti_pill ? info->mti_pill->rc_req : NULL;
}
+static inline int req_is_replay(struct ptlrpc_request *req)
+{
+ LASSERT(req->rq_reqmsg);
+ return !!(lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY);
+}
+
static inline __u64 mdt_conn_flags(struct mdt_thread_info *info)
{
LASSERT(info->mti_exp);
int mdt_init_ucred(struct mdt_thread_info *, struct mdt_body *);
int mdt_init_ucred_reint(struct mdt_thread_info *);
void mdt_exit_ucred(struct mdt_thread_info *);
-int mdt_version_get_check(struct mdt_thread_info *, int);
+int mdt_version_get_check(struct mdt_thread_info *, struct mdt_object *, int);
+void mdt_version_get_save(struct mdt_thread_info *, struct mdt_object *, int);
+int mdt_version_get_check_save(struct mdt_thread_info *, struct mdt_object *,
+ int);
/* mdt_idmap.c */
int mdt_init_sec_level(struct mdt_thread_info *);
struct dt_device *dd, int id)
{
if (OBD_FAIL_CHECK_ORSET(id, OBD_FAIL_ONCE)) {
- CERROR(LUSTRE_MDT_NAME": obd_fail_loc=%x, fail write ops\n",
+ CERROR(LUSTRE_MDT_NAME": cfs_fail_loc=%x, fail write ops\n",
id);
dd->dd_ops->dt_ro(env, dd);
/* We set FAIL_ONCE because we never "un-fail" a device */
RETURN(1);
}
DEBUG_REQ(D_HA, req, "no reply for RESENT req (have "LPD64")",
- req->rq_export->exp_mdt_data.med_lcd->lcd_last_xid);
+ req->rq_export->exp_target_data.ted_lcd->lcd_last_xid);
}
RETURN(0);
}
int mdt_hsm_copytool_send(struct obd_export *exp);
/* lprocfs stuff */
+enum {
+ LPROC_MDT_OPEN = 0,
+ LPROC_MDT_CLOSE,
+ LPROC_MDT_MKNOD,
+ LPROC_MDT_LINK,
+ LPROC_MDT_UNLINK,
+ LPROC_MDT_MKDIR,
+ LPROC_MDT_RMDIR,
+ LPROC_MDT_RENAME,
+ LPROC_MDT_GETATTR,
+ LPROC_MDT_SETATTR,
+ LPROC_MDT_GETXATTR,
+ LPROC_MDT_SETXATTR,
+ LPROC_MDT_STATFS,
+ LPROC_MDT_SYNC,
+ LPROC_MDT_LAST,
+};
+void mdt_counter_incr(struct obd_export *exp, int opcode);
+void mdt_stats_counter_init(struct lprocfs_stats *stats);
void lprocfs_mdt_init_vars(struct lprocfs_static_vars *lvars);
int mdt_procfs_init(struct mdt_device *mdt, const char *name);
int mdt_procfs_fini(struct mdt_device *mdt);
void mdt_time_start(const struct mdt_thread_info *info);
void mdt_time_end(const struct mdt_thread_info *info, int idx);
-enum {
- LPROC_MDT_NR
-};
-
/* Capability */
int mdt_ck_thread_start(struct mdt_device *mdt);
void mdt_ck_thread_stop(struct mdt_device *mdt);