[PATCH v4] NFSv4: replace seqcount_t with a seqlock_t

2016-11-02 Thread Sebastian Andrzej Siewior
The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me because it maps to preempt_disable() in -RT which I can't have at this point. So I took a look at the code. It the lockdep part was removed in commit abbec2da13f0 ("NFS: Use raw_write_seqcount_begin/end int

[PATCH v4] NFSv4: replace seqcount_t with a seqlock_t

2016-11-02 Thread Sebastian Andrzej Siewior
The raw_write_seqcount_begin() in nfs4_reclaim_open_state() bugs me because it maps to preempt_disable() in -RT which I can't have at this point. So I took a look at the code. It the lockdep part was removed in commit abbec2da13f0 ("NFS: Use raw_write_seqcount_begin/end int