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Fix the return error code of file operations

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LI Qing 2021-09-22 14:38:12 +08:00 committed by Zongmin.Gu
parent 36990fc97c
commit c9083c787c
1 changed files with 8 additions and 8 deletions
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16
src/libos/src/fs/inode_file.rs
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@ -14,7 +14,7 @@ pub struct INodeFile {
impl File for INodeFile {
fn read(&self, buf: &mut [u8]) -> Result<usize> {
if !self.access_mode.readable() {
return_errno!(EACCES, "File not readable");
return_errno!(EBADF, "File not readable");
}
let mut offset = self.offset.lock().unwrap();
let len = self.inode.read_at(*offset, buf).map_err(|e| errno!(e))?;
@ -24,7 +24,7 @@ impl File for INodeFile {
fn write(&self, buf: &[u8]) -> Result<usize> {
if !self.access_mode.writable() {
return_errno!(EACCES, "File not writable");
return_errno!(EBADF, "File not writable");
}
let mut offset = self.offset.lock().unwrap();
if self.status_flags.read().unwrap().always_append() {
@ -38,7 +38,7 @@ impl File for INodeFile {
fn read_at(&self, offset: usize, buf: &mut [u8]) -> Result<usize> {
if !self.access_mode.readable() {
return_errno!(EACCES, "File not readable");
return_errno!(EBADF, "File not readable");
}
let len = self.inode.read_at(offset, buf)?;
Ok(len)
@ -46,7 +46,7 @@ impl File for INodeFile {
fn write_at(&self, offset: usize, buf: &[u8]) -> Result<usize> {
if !self.access_mode.writable() {
return_errno!(EACCES, "File not writable");
return_errno!(EBADF, "File not writable");
}
let len = self.inode.write_at(offset, buf)?;
Ok(len)
@ -54,7 +54,7 @@ impl File for INodeFile {
fn readv(&self, bufs: &mut [&mut [u8]]) -> Result<usize> {
if !self.access_mode.readable() {
return_errno!(EACCES, "File not readable");
return_errno!(EBADF, "File not readable");
}
let mut offset = self.offset.lock().unwrap();
let mut total_len = 0;
@ -73,7 +73,7 @@ impl File for INodeFile {
fn writev(&self, bufs: &[&[u8]]) -> Result<usize> {
if !self.access_mode.writable() {
return_errno!(EACCES, "File not writable");
return_errno!(EBADF, "File not writable");
}
let mut offset = self.offset.lock().unwrap();
if self.status_flags.read().unwrap().always_append() {
@ -138,7 +138,7 @@ impl File for INodeFile {
fn set_len(&self, len: u64) -> Result<()> {
if !self.access_mode.writable() {
return_errno!(EACCES, "File not writable. Can't set len.");
return_errno!(EBADF, "File not writable. Can't set len.");
}
self.inode.resize(len as usize)?;
Ok(())
@ -156,7 +156,7 @@ impl File for INodeFile {
fn iterate_entries(&self, writer: &mut dyn DirentWriter) -> Result<usize> {
if !self.access_mode.readable() {
return_errno!(EACCES, "File not readable. Can't read entry.");
return_errno!(EBADF, "File not readable. Can't read entry.");
}
let mut offset = self.offset.lock().unwrap();
let mut dir_ctx = DirentWriterContext::new(*offset, writer);