161 btrfs_device_get_##name(const struct btrfs_device *dev)			\
167 		seq = read_seqcount_begin(&dev->data_seqcount);		\
168 		size = dev->name;					\
169 	} while (read_seqcount_retry(&dev->data_seqcount, seq));	\
174 btrfs_device_set_##name(struct btrfs_device *dev, u64 size)		\
177 	write_seqcount_begin(&dev->data_seqcount);			\
178 	dev->name = size;						\
179 	write_seqcount_end(&dev->data_seqcount);			\
185 btrfs_device_get_##name(const struct btrfs_device *dev)			\
190 	size = dev->name;						\
196 btrfs_device_set_##name(struct btrfs_device *dev, u64 size)		\
199 	dev->name = size;						\
205 btrfs_device_get_##name(const struct btrfs_device *dev)			\
207 	return dev->name;						\
211 btrfs_device_set_##name(struct btrfs_device *dev, u64 size)		\
213 	dev->name = size;						\
321 	struct btrfs_device *dev;  member
350 	struct btrfs_device *dev;  member
478 void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index);
498 static inline void btrfs_dev_stat_inc(struct btrfs_device *dev,  in btrfs_dev_stat_inc()  argument
501 	atomic_inc(dev->dev_stat_values + index);  in btrfs_dev_stat_inc()
509 	atomic_inc(&dev->dev_stats_ccnt);  in btrfs_dev_stat_inc()
512 static inline int btrfs_dev_stat_read(struct btrfs_device *dev,  in btrfs_dev_stat_read()  argument
515 	return atomic_read(dev->dev_stat_values + index);  in btrfs_dev_stat_read()
518 static inline int btrfs_dev_stat_read_and_reset(struct btrfs_device *dev,  in btrfs_dev_stat_read_and_reset()  argument
523 	ret = atomic_xchg(dev->dev_stat_values + index, 0);  in btrfs_dev_stat_read_and_reset()
531 	atomic_inc(&dev->dev_stats_ccnt);  in btrfs_dev_stat_read_and_reset()
535 static inline void btrfs_dev_stat_set(struct btrfs_device *dev,  in btrfs_dev_stat_set()  argument
538 	atomic_set(dev->dev_stat_values + index, val);  in btrfs_dev_stat_set()
546 	atomic_inc(&dev->dev_stats_ccnt);  in btrfs_dev_stat_set()