*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2015, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* cdt_request_lock
*/
struct coordinator {
- struct ptlrpc_thread cdt_thread; /**< coordinator thread */
+ wait_queue_head_t cdt_waitq; /**< cdt wait queue */
+ unsigned int cdt_flags; /**< cdt event flags */
struct lu_env cdt_env; /**< coordinator lustre
* env */
struct lu_context cdt_session; /** session for lu_ucred */
return lu2dt(lo);
}
+static inline bool agent_req_in_final_state(enum agent_req_status ars)
+{
+ return ((ars == ARS_SUCCEED) || (ars == ARS_FAILED) ||
+ (ars == ARS_CANCELED));
+}
+
/* mdt/mdt_identity.c */
#define MDT_IDENTITY_UPCALL_PATH "/usr/sbin/l_getidentity"
const struct lu_fid *fid);
/* coordinator management */
int mdt_hsm_cdt_init(struct mdt_device *mdt);
-int mdt_hsm_cdt_start(struct mdt_device *mdt);
int mdt_hsm_cdt_stop(struct mdt_device *mdt);
int mdt_hsm_cdt_fini(struct mdt_device *mdt);
int mdt_hsm_cdt_wakeup(struct mdt_device *mdt);
extern mdl_mode_t mdt_mdl_lock_modes[];
extern enum ldlm_mode mdt_dlm_lock_modes[];
+/* LCK_MINMODE which is zero returns false for is_power_of_2 */
+
static inline mdl_mode_t mdt_dlm_mode2mdl_mode(enum ldlm_mode mode)
{
- LASSERT(IS_PO2(mode));
+ LASSERT(mode == LCK_MINMODE || is_power_of_2(mode));
return mdt_mdl_lock_modes[mode];
}
static inline enum ldlm_mode mdt_mdl_mode2dlm_mode(mdl_mode_t mode)
{
- LASSERT(IS_PO2(mode));
+ LASSERT(mode == MDL_MINMODE || is_power_of_2(mode));
return mdt_dlm_lock_modes[mode];
}