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Change log level to warning for ioctl TIOCGWINSZ

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Hui, Chunyang 2020-04-27 11:35:37 +00:00 committed by Tate, Hongliang Tian
parent aa10d96f89
commit 79fd6570f5
1 changed files with 5 additions and 2 deletions
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7
src/libos/src/fs/file_ops/ioctl/mod.rs
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@ -48,9 +48,12 @@ impl<'a> IoctlCmd<'a> {
pub fn validate_arg_val(&self) -> Result<()> { pub fn validate_arg_val(&self) -> Result<()> {
match self { match self {
IoctlCmd::TIOCGWINSZ(winsize_ref) => { IoctlCmd::TIOCGWINSZ(winsize_ref) => {
// ws_row and ws_col are not supposed to be zeros // ws_row and ws_col are usually not zeros
if winsize_ref.ws_row == 0 || winsize_ref.ws_col == 0 { if winsize_ref.ws_row == 0 || winsize_ref.ws_col == 0 {
return_errno!(EINVAL, "invalid data from host"); warn!(
"window size: row: {:?}, col: {:?}",
winsize_ref.ws_row, winsize_ref.ws_col
);
} }
} }
IoctlCmd::FIONREAD(nread_ref) => { IoctlCmd::FIONREAD(nread_ref) => {