126 static void ocfs2_dump_meta_lvb_info(u64 level,  in ocfs2_dump_meta_lvb_info()  argument
133 	mlog(level, "LVB information for %s (called from %s:%u):\n",  in ocfs2_dump_meta_lvb_info()
135 	mlog(level, "version: %u, clusters: %u, generation: 0x%x\n",  in ocfs2_dump_meta_lvb_info()
138 	mlog(level, "size: %llu, uid %u, gid %u, mode 0x%x\n",  in ocfs2_dump_meta_lvb_info()
142 	mlog(level, "nlink %u, atime_packed 0x%llx, ctime_packed 0x%llx, "  in ocfs2_dump_meta_lvb_info()
350 			     int level,
356 				   int level, unsigned long caller_ip);
359 					int level)  in ocfs2_cluster_unlock()  argument
361 	__ocfs2_cluster_unlock(osb, lockres, level, _RET_IP_);  in ocfs2_cluster_unlock()
367 static int ocfs2_generic_handle_bast(struct ocfs2_lock_res *lockres, int level);
387 static inline int ocfs2_highest_compat_lock_level(int level);
447 static void ocfs2_update_lock_stats(struct ocfs2_lock_res *res, int level,  in ocfs2_update_lock_stats()  argument
454 	if (level == LKM_PRMODE)  in ocfs2_update_lock_stats()
456 	else if (level == LKM_EXMODE)  in ocfs2_update_lock_stats()
493 			   int level, struct ocfs2_mask_waiter *mw, int ret)  in ocfs2_update_lock_stats()  argument
828 				     int level)  in ocfs2_inc_holders()  argument
832 	switch(level) {  in ocfs2_inc_holders()
845 				     int level)  in ocfs2_dec_holders()  argument
849 	switch(level) {  in ocfs2_dec_holders()
866 static inline int ocfs2_highest_compat_lock_level(int level)  in ocfs2_highest_compat_lock_level()  argument
870 	if (level == DLM_LOCK_EX)  in ocfs2_highest_compat_lock_level()
872 	else if (level == DLM_LOCK_PR)  in ocfs2_highest_compat_lock_level()
967 				     int level)  in ocfs2_generic_handle_bast()  argument
973 	if (level > lockres->l_blocking) {  in ocfs2_generic_handle_bast()
978 		if (ocfs2_highest_compat_lock_level(level) <  in ocfs2_generic_handle_bast()
982 		lockres->l_blocking = level;  in ocfs2_generic_handle_bast()
986 	     lockres->l_name, level, lockres->l_level, lockres->l_blocking,  in ocfs2_generic_handle_bast()
1101 static void ocfs2_blocking_ast(struct ocfs2_dlm_lksb *lksb, int level)  in ocfs2_blocking_ast()  argument
1108 	BUG_ON(level <= DLM_LOCK_NL);  in ocfs2_blocking_ast()
1111 	     "type %s\n", lockres->l_name, level, lockres->l_level,  in ocfs2_blocking_ast()
1122 	needs_downconvert = ocfs2_generic_handle_bast(lockres, level);  in ocfs2_blocking_ast()
1298 			     int level,  in ocfs2_lock_create()  argument
1305 	mlog(0, "lock %s, level = %d, flags = %u\n", lockres->l_name, level,  in ocfs2_lock_create()
1316 	lockres->l_requested = level;  in ocfs2_lock_create()
1322 			     level,  in ocfs2_lock_create()
1456 				int level,  in __ocfs2_cluster_lock()  argument
1499 	    level > lockres->l_level) {  in __ocfs2_cluster_lock()
1522 		if (level <= lockres->l_level)  in __ocfs2_cluster_lock()
1527 	    !ocfs2_may_continue_on_blocked_lock(lockres, level)) {  in __ocfs2_cluster_lock()
1535 	if (level > lockres->l_level) {  in __ocfs2_cluster_lock()
1555 		lockres->l_requested = level;  in __ocfs2_cluster_lock()
1560 		BUG_ON(level == DLM_LOCK_IV);  in __ocfs2_cluster_lock()
1561 		BUG_ON(level == DLM_LOCK_NL);  in __ocfs2_cluster_lock()
1564 		     lockres->l_name, lockres->l_level, level);  in __ocfs2_cluster_lock()
1568 				     level,  in __ocfs2_cluster_lock()
1598 	ocfs2_inc_holders(lockres, level);  in __ocfs2_cluster_lock()
1640 	ocfs2_update_lock_stats(lockres, level, &mw, ret);  in __ocfs2_cluster_lock()
1644 		if (level == DLM_LOCK_PR)  in __ocfs2_cluster_lock()
1659 				     int level,  in ocfs2_cluster_lock()  argument
1663 	return __ocfs2_cluster_lock(osb, lockres, level, lkm_flags, arg_flags,  in ocfs2_cluster_lock()
1670 				   int level,  in __ocfs2_cluster_unlock()  argument
1676 	ocfs2_dec_holders(lockres, level);  in __ocfs2_cluster_unlock()
1690 	int level =  ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_create_new_lock()  local
1699 	return ocfs2_lock_create(osb, lockres, level, lkm_flags);  in ocfs2_create_new_lock()
1751 	int status, level;  in ocfs2_rw_lock()  local
1764 	level = write ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_rw_lock()
1766 	status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);  in ocfs2_rw_lock()
1775 	int status, level;  in ocfs2_try_rw_lock()  local
1788 	level = write ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_try_rw_lock()
1790 	status = ocfs2_cluster_lock(osb, lockres, level, DLM_LKF_NOQUEUE, 0);  in ocfs2_try_rw_lock()
1796 	int level = write ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_rw_unlock()  local
1805 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_rw_unlock()
1835 	int status = 0, level;  in ocfs2_try_open_lock()  local
1854 	level = write ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_try_open_lock()
1862 	status = ocfs2_cluster_lock(osb, lockres, level, DLM_LKF_NOQUEUE, 0);  in ocfs2_try_open_lock()
1892 				     int level)  in ocfs2_flock_handle_signal()  argument
1926 	if (lockres->l_level == level)  in ocfs2_flock_handle_signal()
1961 	int ret, level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_file_lock()  local
2005 	lockres->l_requested = level;  in ocfs2_file_lock()
2011 	ret = ocfs2_dlm_lock(osb->cconn, level, &lockres->l_lksb, lkm_flags,  in ocfs2_file_lock()
2041 		ret = ocfs2_flock_handle_signal(lockres, level);  in ocfs2_file_lock()
2042 	} else if (!ret && (level > lockres->l_level)) {  in ocfs2_file_lock()
2415 	int status, level, acquired;  in ocfs2_inode_lock_full_nested()  local
2443 	level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_inode_lock_full_nested()
2448 	status = __ocfs2_cluster_lock(osb, lockres, level, dlm_flags,  in ocfs2_inode_lock_full_nested()
2559 			  int *level, int wait)  in ocfs2_inode_lock_atime()  argument
2592 		*level = 1;  in ocfs2_inode_lock_atime()
2598 		*level = 0;  in ocfs2_inode_lock_atime()
2606 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_inode_unlock()  local
2616 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_inode_unlock()
2781 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_super_lock()  local
2790 	status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);  in ocfs2_super_lock()
2807 			ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_super_lock()
2819 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_super_unlock()  local
2823 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_super_unlock()
2962 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_dentry_lock()  local
2977 	ret = ocfs2_cluster_lock(osb, &dl->dl_lockres, level, 0, 0);  in ocfs2_dentry_lock()
2986 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_dentry_unlock()  local
2991 		ocfs2_cluster_unlock(osb, &dl->dl_lockres, level);  in ocfs2_dentry_unlock()
3706 	int level;  in ocfs2_unblock_lock()  local
3841 	level = lockres->l_level;  in ocfs2_unblock_lock()
3853 	if ((blocking != lockres->l_blocking) || (level != lockres->l_level)) {  in ocfs2_unblock_lock()
3858 		     lockres->l_blocking, level, lockres->l_level);  in ocfs2_unblock_lock()
4144 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_qinfo_unlock()  local
4147 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_qinfo_unlock()
4199 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_qinfo_lock()  local
4211 	status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);  in ocfs2_qinfo_lock()
4230 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_refcount_lock()  local
4241 	status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);  in ocfs2_refcount_lock()
4250 	int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;  in ocfs2_refcount_unlock()  local
4255 		ocfs2_cluster_unlock(osb, lockres, level);  in ocfs2_refcount_unlock()