将 io 移动至 vfs 目录，并修正引用路径

kernel/src/driver/disk/ahci/ahci_inode.rs

@@ -1,10 +1,10 @@
 use crate::filesystem::devfs::{DevFS, DeviceINode};
 use crate::filesystem::vfs::file::FileMode;
+use crate::filesystem::vfs::io::device::BlockDevice;
 use crate::filesystem::vfs::{
     core::generate_inode_id, make_rawdev, FilePrivateData, FileSystem, FileType, IndexNode,
     Metadata, PollStatus,
 };
-use crate::io::device::BlockDevice;
 use crate::syscall::SystemError;
 use crate::{libs::spinlock::SpinLock, time::TimeSpec};
 use alloc::{

kernel/src/driver/disk/ahci/ahcidisk.rs

@@ -1,8 +1,8 @@
 use super::{_port, hba::HbaCmdTable, virt_2_phys};
 use crate::driver::disk::ahci::HBA_PxIS_TFES;
 use crate::filesystem::mbr::MbrDiskPartionTable;
+use crate::filesystem::vfs::io::{device::BlockDevice, disk_info::Partition, SeekFrom};
 use crate::include::bindings::bindings::verify_area;
-use crate::io::{device::BlockDevice, disk_info::Partition, SeekFrom};
 
 use crate::libs::{spinlock::SpinLock, vec_cursor::VecCursor};
 use crate::mm::phys_2_virt;
@@ -52,8 +52,8 @@ impl Debug for AhciDisk {
 impl AhciDisk {
     fn read_at(
         &self,
-        lba_id_start: crate::io::device::BlockId, // 起始lba编号
-        count: usize,                             // 读取lba的数量
+        lba_id_start: crate::filesystem::vfs::io::device::BlockId, // 起始lba编号
+        count: usize,                                              // 读取lba的数量
         buf: &mut [u8],
     ) -> Result<usize, SystemError> {
         compiler_fence(core::sync::atomic::Ordering::SeqCst);
@@ -211,7 +211,7 @@ impl AhciDisk {
 
     fn write_at(
         &self,
-        lba_id_start: crate::io::device::BlockId,
+        lba_id_start: crate::filesystem::vfs::io::device::BlockId,
         count: usize,
         buf: &[u8],
     ) -> Result<usize, SystemError> {
@@ -449,7 +449,7 @@ impl BlockDevice for LockedAhciDisk {
     #[inline]
     fn read_at(
         &self,
-        lba_id_start: crate::io::device::BlockId,
+        lba_id_start: crate::filesystem::vfs::io::device::BlockId,
         count: usize,
         buf: &mut [u8],
     ) -> Result<usize, SystemError> {
@@ -463,7 +463,7 @@ impl BlockDevice for LockedAhciDisk {
     #[inline]
     fn write_at(
         &self,
-        lba_id_start: crate::io::device::BlockId,
+        lba_id_start: crate::filesystem::vfs::io::device::BlockId,
         count: usize,
         buf: &[u8],
     ) -> Result<usize, SystemError> {
@@ -475,7 +475,7 @@ impl BlockDevice for LockedAhciDisk {
     }
 
     #[inline]
-    fn device(&self) -> Arc<dyn crate::io::device::Device> {
+    fn device(&self) -> Arc<dyn crate::filesystem::vfs::io::device::Device> {
         return self.0.lock().self_ref.upgrade().unwrap();
     }
 

kernel/src/driver/disk/ahci/mod.rs

@@ -3,10 +3,10 @@ pub mod ahci_inode;
 pub mod ahcidisk;
 pub mod hba;
 
-use crate::io::device::BlockDevice;
+use crate::filesystem::vfs::io::device::BlockDevice;
 // 依赖的rust工具包
 use crate::filesystem::devfs::devfs_register;
-use crate::io::disk_info::BLK_GF_AHCI;
+use crate::filesystem::vfs::io::disk_info::BLK_GF_AHCI;
 use crate::kerror;
 use crate::libs::spinlock::{SpinLock, SpinLockGuard};
 use crate::mm::virt_2_phys;

kernel/src/filesystem/fat/bpb.rs

@@ -2,7 +2,7 @@
 use alloc::{sync::Arc, vec::Vec};
 
 use crate::{
-    io::{device::LBA_SIZE, disk_info::Partition, SeekFrom},
+    filesystem::vfs::io::{device::LBA_SIZE, disk_info::Partition, SeekFrom},
     kerror,
     libs::vec_cursor::VecCursor,
     syscall::SystemError,

kernel/src/filesystem/fat/entry.rs

@@ -2,7 +2,7 @@
 use core::{cmp::min, intrinsics::unlikely};
 
 use crate::{
-    io::{device::LBA_SIZE, SeekFrom},
+    filesystem::vfs::io::{device::LBA_SIZE, SeekFrom},
     kwarn,
     libs::vec_cursor::VecCursor,
     syscall::SystemError,

kernel/src/filesystem/fat/fs.rs

@@ -9,12 +9,12 @@ use alloc::{
 };
 
 use crate::{
+    filesystem::vfs::io::{device::LBA_SIZE, disk_info::Partition, SeekFrom},
     filesystem::vfs::{
         core::generate_inode_id,
         file::{FileMode, FilePrivateData},
         FileSystem, FileType, IndexNode, InodeId, Metadata, PollStatus,
     },
-    io::{device::LBA_SIZE, disk_info::Partition, SeekFrom},
     kerror,
     libs::{
         spinlock::{SpinLock, SpinLockGuard},

kernel/src/filesystem/vfs/core.rs

@@ -168,7 +168,7 @@ fn migrate_virtual_filesystem(new_fs: Arc<dyn FileSystem>) -> Result<(), SystemE
 #[no_mangle]
 pub extern "C" fn mount_root_fs() -> i32 {
     kinfo!("Try to mount FAT32 as root fs...");
-    let partiton: Arc<crate::io::disk_info::Partition> =
+    let partiton: Arc<crate::filesystem::vfs::io::disk_info::Partition> =
         ahci::get_disks_by_name("ahci_disk_0".to_string())
             .unwrap()
             .0

kernel/src/filesystem/vfs/file.rs

@@ -4,8 +4,8 @@ use alloc::{boxed::Box, string::String, sync::Arc, vec::Vec};
 
 use crate::{
     arch::asm::current::current_pcb, driver::tty::TtyFilePrivateData,
-    filesystem::procfs::ProcfsFilePrivateData, include::bindings::bindings::process_control_block,
-    io::SeekFrom, kerror, syscall::SystemError,
+    filesystem::procfs::ProcfsFilePrivateData, filesystem::vfs::io::SeekFrom,
+    include::bindings::bindings::process_control_block, kerror, syscall::SystemError,
 };
 
 use super::{Dirent, FileType, IndexNode, Metadata};

kernel/src/filesystem/vfs/mod.rs

@@ -3,6 +3,7 @@
 pub mod core;
 pub mod fcntl;
 pub mod file;
+pub mod io;
 pub mod mount;
 pub mod syscall;
 mod utils;

kernel/src/filesystem/vfs/syscall.rs

@@ -3,8 +3,8 @@ use alloc::{boxed::Box, sync::Arc, vec::Vec};
 use crate::{
     arch::asm::current::current_pcb,
     filesystem::vfs::file::FileDescriptorVec,
+    filesystem::vfs::io::SeekFrom,
     include::bindings::bindings::{verify_area, AT_REMOVEDIR, PAGE_4K_SIZE, PROC_MAX_FD_NUM},
-    io::SeekFrom,
     kerror,
     syscall::{Syscall, SystemError},
     time::TimeSpec,

kernel/src/lib.rs

@@ -29,7 +29,6 @@ mod include;
 mod driver; // 如果driver依赖了libs，应该在libs后面导出
 mod exception;
 mod filesystem;
-mod io;
 mod ipc;
 mod mm;
 mod net;

kernel/src/libs/elf.rs

@@ -10,7 +10,7 @@ use elf::{endian::AnyEndian, file::FileHeader, segment::ProgramHeader};
 use crate::{
     arch::MMArch,
     current_pcb,
-    io::SeekFrom,
+    filesystem::vfs::io::SeekFrom,
     kerror,
     libs::align::page_align_up,
     mm::{

kernel/src/libs/vec_cursor.rs

@@ -4,7 +4,7 @@ use core::mem::size_of;
 
 use alloc::vec::Vec;
 
-use crate::{io::SeekFrom, syscall::SystemError};
+use crate::{filesystem::vfs::io::SeekFrom, syscall::SystemError};
 
 /// @brief 本模块用于为数组提供游标的功能，以简化其操作。
 #[derive(Debug)]

kernel/src/process/exec.rs

@@ -3,11 +3,11 @@ use core::{fmt::Debug, ptr::null};
 use alloc::{collections::BTreeMap, string::String, sync::Arc, vec::Vec};
 
 use crate::{
+    filesystem::vfs::io::SeekFrom,
     filesystem::vfs::{
         file::{File, FileMode},
         ROOT_INODE,
     },
-    io::SeekFrom,
     libs::elf::ELF_LOADER,
     mm::{
         ucontext::{AddressSpace, UserStack},

kernel/src/syscall/mod.rs

@@ -7,14 +7,14 @@ use num_traits::{FromPrimitive, ToPrimitive};
 
 use crate::{
     arch::{cpu::cpu_reset, MMArch},
+    filesystem::vfs::io::SeekFrom,
     filesystem::vfs::{
         fcntl::FcntlCommand,
         file::FileMode,
         syscall::{PosixKstat, SEEK_CUR, SEEK_END, SEEK_MAX, SEEK_SET},
         MAX_PATHLEN,
     },
     include::bindings::bindings::{pid_t, PAGE_2M_SIZE, PAGE_4K_SIZE},
-    io::SeekFrom,
     kinfo,
     libs::align::page_align_up,
     mm::{verify_area, MemoryManagementArch, VirtAddr},
@@ -664,7 +664,6 @@ impl Syscall {
                         Ok(pipefd) => Self::pipe(pipefd),
                     },
                 }
-
             }
 
             SYS_UNLINK_AT => {

kernel/src/syscall/user_access.rs

@@ -327,7 +327,7 @@ impl<'a> UserBufferWriter<'a> {
         };
         return Ok(chunks);
     }
-    
+
     fn convert_one_with_offset<T>(src: &mut [u8], offset: usize) -> Result<&mut T, SystemError> {
         if offset + core::mem::size_of::<T>() > src.len() {
             return Err(SystemError::EINVAL);