diff options
Diffstat (limited to 'ayafs-core/src')
-rw-r--r-- | ayafs-core/src/block_device/disk.rs | 2 | ||||
-rw-r--r-- | ayafs-core/src/filesystem/trait_impl.rs | 26 | ||||
-rw-r--r-- | ayafs-core/src/memory/cached_block.rs | 3 |
3 files changed, 18 insertions, 13 deletions
diff --git a/ayafs-core/src/block_device/disk.rs b/ayafs-core/src/block_device/disk.rs index cc9552c..745a0b2 100644 --- a/ayafs-core/src/block_device/disk.rs +++ b/ayafs-core/src/block_device/disk.rs @@ -27,7 +27,6 @@ impl Disk { impl BlockDevice for Disk { fn read(&self, block_id: usize, buffer: &mut [u8]) { - assert_eq!(buffer.len(), BLOCK_SIZE); let mut device = self.device.borrow_mut(); device .seek(SeekFrom::Start((block_id * BLOCK_SIZE) as u64)) @@ -39,7 +38,6 @@ impl BlockDevice for Disk { } fn write(&self, block_id: usize, buffer: &[u8]) { - assert_eq!(buffer.len(), BLOCK_SIZE); let mut device = self.device.borrow_mut(); device .seek(SeekFrom::Start((block_id * BLOCK_SIZE) as u64)) diff --git a/ayafs-core/src/filesystem/trait_impl.rs b/ayafs-core/src/filesystem/trait_impl.rs index 48afac3..922486d 100644 --- a/ayafs-core/src/filesystem/trait_impl.rs +++ b/ayafs-core/src/filesystem/trait_impl.rs @@ -6,11 +6,7 @@ use crate::utils::{from_filetype, from_systime, time_now, to_fileattr, to_filety use crate::{AyaFS, TTL}; use fuser::TimeOrNow::{Now, SpecificTime}; use fuser::{FileType, Filesystem, KernelConfig, ReplyAttr, ReplyData, ReplyDirectory, ReplyEmpty, ReplyEntry, ReplyOpen, ReplyWrite, Request, TimeOrNow, ReplyStatfs, FileAttr, ReplyCreate}; -use libc::{ - c_int, EACCES, EBADF, EEXIST, EINVAL, EIO, EISDIR, ENAMETOOLONG, ENOENT, ENOSPC, ENOTDIR, - ENOTEMPTY, EPERM, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY, RENAME_EXCHANGE, - RENAME_NOREPLACE, R_OK, S_ISGID, S_ISUID, S_IXGRP, S_IXOTH, S_IXUSR, W_OK, -}; +use libc::{c_int, EACCES, EBADF, EEXIST, EINVAL, EIO, EISDIR, ENAMETOOLONG, ENOENT, ENOSPC, ENOTDIR, ENOTEMPTY, EPERM, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY, RENAME_EXCHANGE, RENAME_NOREPLACE, R_OK, S_ISGID, S_ISUID, S_IXGRP, S_IXOTH, S_IXUSR, W_OK, EFAULT}; use log::{debug, trace}; use std::ffi::OsStr; use std::os::unix::ffi::OsStrExt; @@ -167,7 +163,10 @@ impl Filesystem for AyaFS { let mut inode = inode.clone(); let (inode_index, _read, write) = self.file_handle_map.get(&file_handle).unwrap(); - assert_eq!(ino as usize, *inode_index); + if *inode_index != ino as usize { + reply.error(EFAULT); + return; + } if !write { reply.error(EACCES); } else { @@ -1114,7 +1113,10 @@ impl Filesystem for AyaFS { .get(&fh) .cloned() .unwrap(); - assert_eq!(inode_num, ino as usize); + if inode_num != ino as usize { + reply.error(EFAULT); + return; + } if let Some(inode) = self.get_inode(ino as usize) { if inode.is_dir() { reply.error(EISDIR); @@ -1194,7 +1196,10 @@ impl Filesystem for AyaFS { .get(&fh) .cloned() .unwrap(); - assert_eq!(inode_num, ino as usize); + if inode_num != ino as usize { + reply.error(EFAULT); + return; + } if let Some(inode) = self.get_inode(inode_num) { if inode.is_dir() { reply.error(EISDIR); @@ -1336,7 +1341,10 @@ impl Filesystem for AyaFS { offset: i64, mut reply: ReplyDirectory, ) { - assert_eq!(self.file_handle_map.get(&fh).unwrap().0, ino as usize); + if self.file_handle_map.get(&fh).unwrap().0 != ino as usize { + reply.error(EFAULT); + return; + } if let Some(inode) = self.get_inode(ino as usize) { if !inode.is_dir() { reply.error(ENOTDIR); diff --git a/ayafs-core/src/memory/cached_block.rs b/ayafs-core/src/memory/cached_block.rs index ae0f2a9..e4bcb2a 100644 --- a/ayafs-core/src/memory/cached_block.rs +++ b/ayafs-core/src/memory/cached_block.rs @@ -157,8 +157,7 @@ impl<T: Block> BlockCache<T> { if self.cache.contains(&block.index) { let mut data_block = convert::<U, T>(&block).clone(); data_block.dirty = true; // TODO 需要把显式写回的都标记为 dirty 吗 - let (entry, _value) = self.cache.push(block.index, data_block).unwrap(); - assert_eq!(entry, block.index); + self.cache.push(block.index, data_block).unwrap(); trace!("update_block(global_block_id: {})", block.index + self.global_offset); true } else { |