XFS_AGF_NUM_BITS 87 fs/xfs/xfs_ag.h #define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1) XFS_AGF_NUM_BITS 2069 fs/xfs/xfs_alloc.c xfs_btree_offsets(fields, offsets, XFS_AGF_NUM_BITS, &first, &last);