generic_remap_file_range_prep 3911 fs/btrfs/ioctl.c return generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, generic_remap_file_range_prep 2593 fs/ocfs2/file.c ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, generic_remap_file_range_prep 2025 fs/read_write.c EXPORT_SYMBOL(generic_remap_file_range_prep); generic_remap_file_range_prep 1342 fs/xfs/xfs_reflink.c ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, generic_remap_file_range_prep 1926 include/linux/fs.h extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,