lblkno
#define lblkno(imp, loc) ((loc) >> (imp)->im_bshift)
#define lblkno(fs, loc) /* calculates (loc / fs->fs_bsize) */ \
#define lblkno(fs, loc) /* calculates (loc / fs->fs_bsize) */ \
#define lblkno(fs, loc) ((grub_int32_t)((loc) >> (fs)->fs_bshift))
#define lblkno(fs, loc) /* calculates (loc / fs->fs_bsize) */ \
#define lblkno(udf_vfsp, loc) \
#define lblkno(fs, loc) /* calculates (loc / fs->fs_bsize) */ \