Interoperability issue with cookie handling for READDIR operation about nfs4j HOT 6 CLOSED

linux-kernel $ git grep 0x7fffffff fs
fs/affs/file.c: BUG_ON(block > (sector_t)0x7fffffffUL);
fs/afs/internal.h:#define __AFS_PAGE_PRIV_MASK  0x7fffffffUL
fs/ext2/inode.c:                if (inode->i_size > 0x7fffffffULL) {
fs/ext4/hash.c:                 hash -= 0x7fffffff;
fs/ext4/hash.c:                 hash -= 0x7fffffff;
fs/ext4/inode-test.c:#define UPPER_MSB_0 0x7fffffffL
fs/ext4/inode-test.c:                   .expected = {.tv_sec = 0x7fffffffLL, .tv_nsec = 0L},
fs/ext4/inode.c:        if (pos + len <= 0x7fffffffULL)
fs/ext4/inode.c:        if (ei->i_disksize > 0x7fffffffULL) {
fs/kernfs/dir.c:        hash &= 0x7fffffffU;
fs/nfs/proc.c:#define NFS_LOCK32_OFFSET_MAX ((__s32)0x7fffffffUL)
fs/nfsd/vfs.c:          v_mtime = verifier[0]&0x7fffffff;
fs/nfsd/vfs.c:          v_atime = verifier[1]&0x7fffffff;
fs/ntfs/super.c:        if (i_size <= 0 || i_size > 0x7fffffff)
fs/ocfs2/cluster/tcp.h:#define O2NET_TCP_USER_TIMEOUT                   0x7fffffff
fs/ocfs2/quota_local.c: info->dqi_max_spc_limit = 0x7fffffffffffffffLL;
fs/ocfs2/quota_local.c: info->dqi_max_ino_limit = 0x7fffffffffffffffLL;
fs/proc/array.c:        seq_put_decimal_ull(m, " ", task->pending.signal.sig[0] & 0x7fffffffUL);
fs/proc/array.c:        seq_put_decimal_ull(m, " ", task->blocked.sig[0] & 0x7fffffffUL);
fs/proc/array.c:        seq_put_decimal_ull(m, " ", sigign.sig[0] & 0x7fffffffUL);
fs/proc/array.c:        seq_put_decimal_ull(m, " ", sigcatch.sig[0] & 0x7fffffffUL);
fs/quota/quota_v2.c:            info->dqi_max_spc_limit = 0x7fffffffffffffffLL; /* 2^63-1 */
fs/quota/quota_v2.c:            info->dqi_max_ino_limit = 0x7fffffffffffffffLL;
fs/vboxsf/shfl_hostintf.h:      SHFLFSOBJATTRADD_32BIT_SIZE_HACK = 0x7fffffff
fs/xfs/libxfs/xfs_types.h:#define       MAXEXTNUM       ((xfs_extnum_t)0x7fffffff)      /* signed int */
fs/xfs/xfs_dir2_readdir.c:              ctx->pos = dot_offset & 0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:              ctx->pos = dotdot_offset & 0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:              ctx->pos = off & 0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:                                                              0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:              ctx->pos = cook & 0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:                                                              0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:              ctx->pos = xfs_dir2_byte_to_dataptr(curoff) & 0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:              ctx->pos = XFS_DIR2_MAX_DATAPTR & 0x7fffffff;
fs/xfs/xfs_dir2_readdir.c:              ctx->pos = xfs_dir2_byte_to_dataptr(curoff) & 0x7fffffff;
linux-kernel $