XLOG_RHASH_SIZE  3516 fs/xfs/xfs_log_recover.c 	xlog_recover_t		*rhash[XLOG_RHASH_SIZE];
XLOG_RHASH_SIZE    29 fs/xfs/xfs_log_recover.h 	((((__uint32_t)tid)>>XLOG_RHASH_SHIFT) & (XLOG_RHASH_SIZE-1))