data_seqcount      49 fs/btrfs/volumes.h 	seqcount_init(&device->data_seqcount)
data_seqcount      87 fs/btrfs/volumes.h 	seqcount_t data_seqcount;
data_seqcount     167 fs/btrfs/volumes.h 		seq = read_seqcount_begin(&dev->data_seqcount);		\
data_seqcount     169 fs/btrfs/volumes.h 	} while (read_seqcount_retry(&dev->data_seqcount, seq));	\
data_seqcount     177 fs/btrfs/volumes.h 	write_seqcount_begin(&dev->data_seqcount);			\
data_seqcount     179 fs/btrfs/volumes.h 	write_seqcount_end(&dev->data_seqcount);			\