* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011 Whamcloud, Inc.
- *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
int mot_ioepoch_count;
int mot_writecount;
/* Lock to protect object's IO epoch. */
- cfs_semaphore_t mot_ioepoch_sem;
+ cfs_mutex_t mot_ioepoch_mutex;
/* Lock to protect create_data */
- cfs_semaphore_t mot_lov_sem;
+ cfs_mutex_t mot_lov_mutex;
};
enum mdt_object_flags {
MDT_TXN_LAST_RCVD_WRITE_OP,
};
-enum mdt_obj_exist{
- MDT_OBJ_MUST_EXIST,
- MDT_OBJ_MAY_NOT_EXIST,
-};
-
static inline const struct md_device_operations *
mdt_child_ops(struct mdt_device * m)
{
return lu_object_exists(&o->mot_obj.mo_lu);
}
-static inline const struct lu_fid *mdt_object_fid(struct mdt_object *o)
+static inline const struct lu_fid *mdt_object_fid(const struct mdt_object *o)
{
return lu_object_fid(&o->mot_obj.mo_lu);
}
+static inline int mdt_object_obf(const struct mdt_object *o)
+{
+ return lu_fid_eq(mdt_object_fid(o), &LU_OBF_FID);
+}
+
static inline struct lu_site *mdt_lu_site(const struct mdt_device *mdt)
{
return mdt->mdt_md_dev.md_lu_dev.ld_site;
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 *,
- enum mdt_obj_exist check_exist);
+ const struct lu_fid *);
struct mdt_object *mdt_object_find_lock(struct mdt_thread_info *,
const struct lu_fid *,
struct mdt_lock_handle *,
- __u64 ibits,
- enum mdt_obj_exist check_exist);
+ __u64);
void mdt_object_unlock_put(struct mdt_thread_info *,
struct mdt_object *,
struct mdt_lock_handle *,
extern struct lu_context_key mdt_thread_key;
/* debug issues helper starts here*/
-static inline void mdt_fail_write(const struct lu_env *env,
- struct dt_device *dd, int id)
+static inline int mdt_fail_write(const struct lu_env *env,
+ struct dt_device *dd, int id)
{
if (OBD_FAIL_CHECK_ORSET(id, OBD_FAIL_ONCE)) {
CERROR(LUSTRE_MDT_NAME": cfs_fail_loc=%x, fail write ops\n",
id);
- dd->dd_ops->dt_ro(env, dd);
+ return dd->dd_ops->dt_ro(env, dd);
/* We set FAIL_ONCE because we never "un-fail" a device */
}
+
+ return 0;
}
static inline struct mdt_export_data *mdt_req2med(struct ptlrpc_request *req)