__read_seqcount_begin  811 fs/namei.c     			nd->root_seq = __read_seqcount_begin(&nd->root.dentry->d_seq);
__read_seqcount_begin 2183 fs/namei.c     			nd->seq = __read_seqcount_begin(&nd->path.dentry->d_seq);
__read_seqcount_begin 2211 fs/namei.c     				nd->seq = __read_seqcount_begin(&nd->path.dentry->d_seq);
__read_seqcount_begin  148 include/linux/seqlock.h 	unsigned ret = __read_seqcount_begin(s);