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Remove read*_to_end methods

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This commit is contained in:
Ruihan Li
2025-04-17 11:59:37 +08:00
committed by Tate, Hongliang Tian
parent 1c881d30f6
commit 81b79dacc6
4 changed files with 0 additions and 54 deletions
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8
kernel/src/fs/inode_handle/dyn_cap.rs
View File

@ -47,14 +47,6 @@ impl InodeHandle<Rights> {
Ok(InodeHandle(self.0.clone(), R1::new()))
}
pub fn read_to_end(&self, buf: &mut Vec<u8>) -> Result<usize> {
if !self.1.contains(Rights::READ) {
return_errno_with_message!(Errno::EBADF, "file is not readable");
}
self.0.read_to_end(buf)
}
pub fn readdir(&self, visitor: &mut dyn DirentVisitor) -> Result<usize> {
if !self.1.contains(Rights::READ) {
return_errno_with_message!(Errno::EBADF, "file is not readable");

13
kernel/src/fs/inode_handle/mod.rs
View File

@ -113,19 +113,6 @@ impl InodeHandle_ {
}
}
pub fn read_to_end(&self, buf: &mut Vec<u8>) -> Result<usize> {
if self.file_io.is_some() {
return_errno_with_message!(Errno::EINVAL, "file io does not support read to end");
}
let len = if self.status_flags().contains(StatusFlags::O_DIRECT) {
self.dentry.inode().read_direct_to_end(buf)?
} else {
self.dentry.inode().read_to_end(buf)?
};
Ok(len)
}
pub fn seek(&self, pos: SeekFrom) -> Result<usize> {
let mut offset = self.offset.lock();
let new_offset: isize = match pos {

5
kernel/src/fs/inode_handle/static_cap.rs
View File

@ -12,11 +12,6 @@ impl<R: TRights> InodeHandle<TRightSet<R>> {
self.0.read(writer)
}
#[require(R > Read)]
pub fn read_to_end(&self, buf: &mut Vec<u8>) -> Result<usize> {
self.0.read_to_end(buf)
}
#[require(R > Write)]
pub fn write(&self, reader: &mut VmReader) -> Result<usize> {
self.0.write(reader)

28
kernel/src/fs/utils/inode.rs
View File

@ -569,34 +569,6 @@ impl dyn Inode {
(self as &dyn Any).downcast_ref::<T>()
}
pub fn read_to_end(&self, buf: &mut Vec<u8>) -> Result<usize> {
if !self.type_().support_read() {
return_errno!(Errno::EISDIR);
}
let file_size = self.size();
if buf.len() < file_size {
buf.resize(file_size, 0);
}
let mut writer = VmWriter::from(&mut buf[..file_size]).to_fallible();
self.read_at(0, &mut writer)
}
pub fn read_direct_to_end(&self, buf: &mut Vec<u8>) -> Result<usize> {
if !self.type_().support_read() {
return_errno!(Errno::EISDIR);
}
let file_size = self.size();
if buf.len() < file_size {
buf.resize(file_size, 0);
}
let mut writer = VmWriter::from(&mut buf[..file_size]).to_fallible();
self.read_direct_at(0, &mut writer)
}
pub fn writer(&self, from_offset: usize) -> InodeWriter {
InodeWriter {
inner: self,