1165 	unsigned seq = 0;  in d_walk()  local
1170 	read_seqbegin_or_lock(&rename_lock, &seq);  in d_walk()
1232 		if (need_seqretry(&rename_lock, seq))  in d_walk()
1244 	if (need_seqretry(&rename_lock, seq))  in d_walk()
1252 	done_seqretry(&rename_lock, seq);  in d_walk()
1258 	BUG_ON(seq & 1);  in d_walk()
1261 	seq = 1;  in d_walk()
2102 		unsigned int seq,  in slow_dentry_cmp()  argument
2108 	if (read_seqcount_retry(&dentry->d_seq, seq)) {  in slow_dentry_cmp()
2177 		unsigned seq;  in __d_lookup_rcu()  local
2194 		seq = raw_seqcount_begin(&dentry->d_seq);  in __d_lookup_rcu()
2203 			*seqp = seq;  in __d_lookup_rcu()
2204 			switch (slow_dentry_cmp(parent, dentry, seq, name)) {  in __d_lookup_rcu()
2216 		*seqp = seq;  in __d_lookup_rcu()
2237 	unsigned seq;  in d_lookup()  local
2240 		seq = read_seqbegin(&rename_lock);  in d_lookup()
2244 	} while (read_seqretry(&rename_lock, seq));  in d_lookup()
2899 	unsigned seq, m_seq = 0;  in prepend_path()  local
2906 	seq = 0;  in prepend_path()
2915 	read_seqbegin_or_lock(&rename_lock, &seq);  in prepend_path()
2947 	if (!(seq & 1))  in prepend_path()
2949 	if (need_seqretry(&rename_lock, seq)) {  in prepend_path()
2950 		seq = 1;  in prepend_path()
2953 	done_seqretry(&rename_lock, seq);  in prepend_path()
3048 	unsigned seq;  in get_fs_root_rcu()  local
3051 		seq = read_seqcount_begin(&fs->seq);  in get_fs_root_rcu()
3053 	} while (read_seqcount_retry(&fs->seq, seq));  in get_fs_root_rcu()
3144 	int len, seq = 0;  in __dentry_path()  local
3159 	read_seqbegin_or_lock(&rename_lock, &seq);  in __dentry_path()
3171 	if (!(seq & 1))  in __dentry_path()
3173 	if (need_seqretry(&rename_lock, seq)) {  in __dentry_path()
3174 		seq = 1;  in __dentry_path()
3177 	done_seqretry(&rename_lock, seq);  in __dentry_path()
3213 	unsigned seq;  in get_fs_root_and_pwd_rcu()  local
3216 		seq = read_seqcount_begin(&fs->seq);  in get_fs_root_and_pwd_rcu()
3219 	} while (read_seqcount_retry(&fs->seq, seq));  in get_fs_root_and_pwd_rcu()
3307 	unsigned seq;  in is_subdir()  local
3314 		seq = read_seqbegin(&rename_lock);  in is_subdir()
3325 	} while (read_seqretry(&rename_lock, seq));  in is_subdir()