hpfs_trim_fs      209 fs/hpfs/hpfs_fn.h int hpfs_trim_fs(struct super_block *, u64, u64, u64, unsigned *);
hpfs_trim_fs      216 fs/hpfs/super.c 			r = hpfs_trim_fs(file_inode(file)->i_sb, range.start >> 9, (range.start + range.len) >> 9, (range.minlen + 511) >> 9, &n_trimmed);