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![David Sterba](https://secure.gravatar.com/avatar/407c50e010f7ee5d7273ed7d28a82ebf.jpg?s=96&d=mm)
David Sterba committed f3dc24c52a2
btrfs: switch extent_buffer spinning_writers from atomic to int The spinning_writers is either 0 or 1 and always updated under the lock, so we don't need the atomic_t semantics. Signed-off-by: David Sterba <dsterba@suse.com>