NFS: Use raw_write_seqcount_begin/end int nfs4_reclaim_open_state
commit abbec2da upstream. The addition of lockdep code to write_seqcount_begin/end has lead to a bunch of false positive claims of ABBA deadlocks with the so_lock spinlock. Audits show that this simply cannot happen because the read side code does not spin while holding so_lock. Signed-off-by:Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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