122 static void ocfs2_dump_meta_lvb_info(u64 level,  in ocfs2_dump_meta_lvb_info()  argument
129 	mlog(level, "LVB information for %s (called from %s:%u):\n",  in ocfs2_dump_meta_lvb_info()
131 	mlog(level, "version: %u, clusters: %u, generation: 0x%x\n",  in ocfs2_dump_meta_lvb_info()
134 	mlog(level, "size: %llu, uid %u, gid %u, mode 0x%x\n",  in ocfs2_dump_meta_lvb_info()
138 	mlog(level, "nlink %u, atime_packed 0x%llx, ctime_packed 0x%llx, "  in ocfs2_dump_meta_lvb_info()
342 			     int level,
348 				   int level, unsigned long caller_ip);
351 					int level)  in ocfs2_cluster_unlock()  argument
353 	__ocfs2_cluster_unlock(osb, lockres, level, _RET_IP_);  in ocfs2_cluster_unlock()
359 static int ocfs2_generic_handle_bast(struct ocfs2_lock_res *lockres, int level);
379 static inline int ocfs2_highest_compat_lock_level(int level);
439 static void ocfs2_update_lock_stats(struct ocfs2_lock_res *res, int level,  in ocfs2_update_lock_stats()  argument
446 	if (level == LKM_PRMODE)  in ocfs2_update_lock_stats()
448 	else if (level == LKM_EXMODE)  in ocfs2_update_lock_stats()
485 			   int level, struct ocfs2_mask_waiter *mw, int ret)  in ocfs2_update_lock_stats()  argument
752 				     int level)  in ocfs2_inc_holders()  argument
756 	switch(level) {  in ocfs2_inc_holders()
769 				     int level)  in ocfs2_dec_holders()  argument
773 	switch(level) {  in ocfs2_dec_holders()
790 static inline int ocfs2_highest_compat_lock_level(int level)  in ocfs2_highest_compat_lock_level()  argument
794 	if (level == DLM_LOCK_EX)  in ocfs2_highest_compat_lock_level()
796 	else if (level == DLM_LOCK_PR)  in ocfs2_highest_compat_lock_level()
891 				     int level)  in ocfs2_generic_handle_bast()  argument
897 	if (level > lockres->l_blocking) {  in ocfs2_generic_handle_bast()
902 		if (ocfs2_highest_compat_lock_level(level) <  in ocfs2_generic_handle_bast()
906 		lockres->l_blocking = level;  in ocfs2_generic_handle_bast()
910 	     lockres->l_name, level, lockres->l_level, lockres->l_blocking,  in ocfs2_generic_handle_bast()
1025 static void ocfs2_blocking_ast(struct ocfs2_dlm_lksb *lksb, int level)  in ocfs2_blocking_ast()  argument
1032 	BUG_ON(level <= DLM_LOCK_NL);  in ocfs2_blocking_ast()
1035 	     "type %s\n", lockres->l_name, level, lockres->l_level,  in ocfs2_blocking_ast()
1046 	needs_downconvert = ocfs2_generic_handle_bast(lockres, level);  in ocfs2_blocking_ast()
1222 			     int level,  in ocfs2_lock_create()  argument
1229 	mlog(0, "lock %s, level = %d, flags = %u\n", lockres->l_name, level,  in ocfs2_lock_create()
1240 	lockres->l_requested = level;  in ocfs2_lock_create()
1246 			     level,  in ocfs2_lock_create()
1380 				int level,  in __ocfs2_cluster_lock()  argument
1423 	    level > lockres->l_level) {  in __ocfs2_cluster_lock()
1446 		if (level <= lockres->l_level)  in __ocfs2_cluster_lock()
1451 	    !ocfs2_may_continue_on_blocked_lock(lockres, level)) {  in __ocfs2_cluster_lock()
1459 	if (level > lockres->l_level) {  in __ocfs2_cluster_lock()
1479 		lockres->l_requested = level;  in __ocfs2_cluster_lock()
1484 		BUG_ON(level == DLM_LOCK_IV);  in __ocfs2_cluster_lock()
1485 		BUG_ON(level == DLM_LOCK_NL);  in __ocfs2_cluster_lock()
1488 		     lockres->l_name, lockres->l_level, level);  in __ocfs2_cluster_lock()
1492 				     level,  in __ocfs2_cluster_lock()
1522 	ocfs2_inc_holders(lockres, level);  in __ocfs2_cluster_lock()
1564 	ocfs2_update_lock_stats(lockres, level, &mw, ret);  in __ocfs2_cluster_lock()
1568 		if (level == DLM_LOCK_PR)  in __ocfs2_cluster_lock()
1583 				     int level,  in ocfs2_cluster_lock()  argument
1587 	return __ocfs2_cluster_lock(osb, lockres, level, lkm_flags, arg_flags,  in ocfs2_cluster_lock()
1594 				   int level,  in __ocfs2_cluster_unlock()  argument
1600 	ocfs2_dec_holders(lockres, level);  in __ocfs2_cluster_unlock()
1614 	int level =  ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_create_new_lock()  local
1623 	return ocfs2_lock_create(osb, lockres, level, lkm_flags);  in ocfs2_create_new_lock()
1678 	int status, level;  in ocfs2_rw_lock()  local
1693 	level = write ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_rw_lock()
1695 	status = ocfs2_cluster_lock(OCFS2_SB(inode->i_sb), lockres, level, 0,  in ocfs2_rw_lock()
1705 	int level = write ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_rw_unlock()  local
1714 		ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres, level);  in ocfs2_rw_unlock()
1747 	int status = 0, level;  in ocfs2_try_open_lock()  local
1768 	level = write ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_try_open_lock()
1777 				    level, DLM_LKF_NOQUEUE, 0);  in ocfs2_try_open_lock()
1809 				     int level)  in ocfs2_flock_handle_signal()  argument
1843 	if (lockres->l_level == level)  in ocfs2_flock_handle_signal()
1878 	int ret, level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_file_lock()  local
1922 	lockres->l_requested = level;  in ocfs2_file_lock()
1928 	ret = ocfs2_dlm_lock(osb->cconn, level, &lockres->l_lksb, lkm_flags,  in ocfs2_file_lock()
1958 		ret = ocfs2_flock_handle_signal(lockres, level);  in ocfs2_file_lock()
1959 	} else if (!ret && (level > lockres->l_level)) {  in ocfs2_file_lock()
2324 	int status, level, acquired;  in ocfs2_inode_lock_full_nested()  local
2353 	level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_inode_lock_full_nested()
2358 	status = __ocfs2_cluster_lock(osb, lockres, level, dlm_flags,  in ocfs2_inode_lock_full_nested()
2468 			  int *level)  in ocfs2_inode_lock_atime()  argument
2491 		*level = 1;  in ocfs2_inode_lock_atime()
2497 		*level = 0;  in ocfs2_inode_lock_atime()
2505 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_inode_unlock()  local
2515 		ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres, level);  in ocfs2_inode_unlock()
2563 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_super_lock()  local
2572 	status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);  in ocfs2_super_lock()
2589 			ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_super_lock()
2601 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_super_unlock()  local
2605 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_super_unlock()
2665 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_dentry_lock()  local
2680 	ret = ocfs2_cluster_lock(osb, &dl->dl_lockres, level, 0, 0);  in ocfs2_dentry_lock()
2689 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_dentry_unlock()  local
2694 		ocfs2_cluster_unlock(osb, &dl->dl_lockres, level);  in ocfs2_dentry_unlock()
3400 	int level;  in ocfs2_unblock_lock()  local
3535 	level = lockres->l_level;  in ocfs2_unblock_lock()
3547 	if ((blocking != lockres->l_blocking) || (level != lockres->l_level)) {  in ocfs2_unblock_lock()
3552 		     lockres->l_blocking, level, lockres->l_level);  in ocfs2_unblock_lock()
3835 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_qinfo_unlock()  local
3838 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_qinfo_unlock()
3890 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_qinfo_lock()  local
3902 	status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);  in ocfs2_qinfo_lock()
3921 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_refcount_lock()  local
3932 	status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);  in ocfs2_refcount_lock()
3941 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_refcount_unlock()  local
3946 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_refcount_unlock()