/*
* 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/
cfs_proc_dir_entry_t *mdt_proc_entry;
struct lprocfs_stats *mdt_stats;
int mdt_sec_level;
+ struct rename_stats mdt_rename_stats;
};
#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)
+ OBD_INCOMPAT_FID | OBD_INCOMPAT_IAM_DIR | \
+ OBD_INCOMPAT_LMM_VER | OBD_INCOMPAT_MULTI_OI)
#define MDT_COS_DEFAULT (0)
struct mdt_object {
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 {
};
enum mdt_reint_flag {
- MRF_SETATTR_LOCKED = 1 << 0,
+ MRF_OPEN_TRUNC = 1 << 0,
};
/*
struct lr_server_data mti_lsd;
struct lsd_client_data mti_lcd;
loff_t mti_off;
- struct txn_param mti_txn_param;
struct lu_buf mti_buf;
struct lustre_capa_key mti_capa_key;
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];
+enum mdt_obj_exist{
+ MDT_OBJ_MUST_EXIST,
+ MDT_OBJ_MAY_NOT_EXIST,
};
-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)
{
class_export_put(exp);
}
+static inline const char *mdt_obj_dev_name(const struct mdt_object *obj)
+{
+ return lu_dev_name(obj->mot_obj.mo_lu.lo_dev);
+}
+
int mdt_get_disposition(struct ldlm_reply *rep, int flag);
void mdt_set_disposition(struct mdt_thread_info *info,
struct ldlm_reply *rep, int flag);
struct mdt_object *mdt_object_find(const struct lu_env *,
struct mdt_device *,
- const struct lu_fid *);
+ const struct lu_fid *,
+ enum mdt_obj_exist check_exist);
struct mdt_object *mdt_object_find_lock(struct mdt_thread_info *,
const struct lu_fid *,
struct mdt_lock_handle *,
- __u64);
+ __u64 ibits,
+ enum mdt_obj_exist check_exist);
void mdt_object_unlock_put(struct mdt_thread_info *,
struct mdt_object *,
struct mdt_lock_handle *,
int decref);
+void mdt_client_compatibility(struct mdt_thread_info *info);
+
int mdt_close_unpack(struct mdt_thread_info *info);
int mdt_reint_unpack(struct mdt_thread_info *info, __u32 op);
int mdt_reint_rec(struct mdt_thread_info *, struct mdt_lock_handle *);
const struct md_attr *);
void mdt_reconstruct_open(struct mdt_thread_info *, struct mdt_lock_handle *);
-void mdt_trans_credit_init(const struct lu_env *env,
- struct mdt_device *mdt,
- enum mdt_txn_op op);
-struct thandle* mdt_trans_start(const struct lu_env *env,
- struct mdt_device *mdt);
+struct thandle *mdt_trans_create(const struct lu_env *env,
+ struct mdt_device *mdt);
+int mdt_trans_start(const struct lu_env *env, struct mdt_device *mdt,
+ struct thandle *th);
void mdt_trans_stop(const struct lu_env *env,
struct mdt_device *mdt, struct thandle *th);
int mdt_record_write(const struct lu_env *env,
return container_of0(d, struct mdt_device, mdt_md_dev.md_lu_dev);
}
+static inline struct dt_object *mdt_obj2dt(struct mdt_object *mo)
+{
+ struct lu_object *lo;
+ struct mdt_device *mdt = mdt_dev(mo->mot_obj.mo_lu.lo_dev);
+
+ lo = lu_object_locate(mo->mot_obj.mo_lu.lo_header,
+ mdt->mdt_bottom->dd_lu_dev.ld_type);
+ return lu2dt(lo);
+}
+
/* mdt/mdt_identity.c */
#define MDT_IDENTITY_UPCALL_PATH "/usr/sbin/l_getidentity"
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_SAMEDIR_RENAME,
+ LPROC_MDT_CROSSDIR_RENAME,
LPROC_MDT_LAST,
};
void mdt_counter_incr(struct obd_export *exp, int opcode);
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_rename_counter_tally(struct mdt_thread_info *info,
+ struct mdt_device *mdt, struct obd_export *exp,
+ struct mdt_object *src, struct mdt_object *tgt);
void mdt_time_start(const struct mdt_thread_info *info);
void mdt_time_end(const struct mdt_thread_info *info, int idx);
ci = md_capainfo(info->mti_env);
LASSERT(ci);
- ci->mc_fid[offset] = fid;
+ ci->mc_fid[offset] = *fid;
ci->mc_capa[offset] = capa;
}
if (!ci)
return;
for (i = 0; i < MD_CAPAINFO_MAX; i++) {
- if (!ci->mc_fid[i])
- continue;
if (!ci->mc_capa[i]) {
CERROR("no capa for index %d "DFID"\n",
- i, PFID(ci->mc_fid[i]));
+ i, PFID(&ci->mc_fid[i]));
continue;
}
if (ci->mc_capa[i] == BYPASS_CAPA) {
CERROR("bypass for index %d "DFID"\n",
- i, PFID(ci->mc_fid[i]));
+ i, PFID(&ci->mc_fid[i]));
continue;
}
DEBUG_CAPA(D_ERROR, ci->mc_capa[i], "index %d", i);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff