Symbol: BMBT_BLOCKCOUNT_MASK
fs/xfs/libxfs/xfs_format.h
1869
#define XFS_MAX_BMBT_EXTLEN ((xfs_extlen_t)(BMBT_BLOCKCOUNT_MASK))
fs/xfs/libxfs/xfs_format.h
1875
#define XFS_MAX_FILEOFF (BMBT_STARTOFF_MASK + BMBT_BLOCKCOUNT_MASK)