fmt

hanjiezhou · Sep 2, 2023 · b81f6cf · b81f6cf
1 parent aae7bf9
commit b81f6cf
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/kernel/src/ipc/syscall.rs b/kernel/src/ipc/syscall.rs
@@ -5,7 +5,10 @@ use core::{
 
 use crate::{
     arch::asm::current::current_pcb,
-    filesystem::vfs::{file::{File, FileMode}, fcntl::{FcntlCommand, FD_CLOEXEC}},
+    filesystem::vfs::{
+        fcntl::{FcntlCommand, FD_CLOEXEC},
+        file::{File, FileMode},
+    },
     include::bindings::bindings::{pid_t, verify_area, NULL},
     kwarn,
     syscall::{Syscall, SystemError},
@@ -47,14 +50,14 @@ impl Syscall {
     ///
     /// - `fd`: 用于返回文件描述符的数组
     /// - `flags`:设置管道的参数
-    pub fn pipe2(fd: &mut [i32],flags:PipeFlag) -> Result<usize, SystemError> {
+    pub fn pipe2(fd: &mut [i32], flags: PipeFlag) -> Result<usize, SystemError> {
         let pipe_ptr = LockedPipeInode::new(flags);
         let read_file = File::new(pipe_ptr.clone(), FileMode::O_RDONLY)?;
         let write_file = File::new(pipe_ptr.clone(), FileMode::O_WRONLY)?;
 
         let read_fd = current_pcb().alloc_fd(read_file, None)?;
         let write_fd = current_pcb().alloc_fd(write_file, None)?;
-        if flags.contains(PipeFlag::O_CLOEXEC){
+        if flags.contains(PipeFlag::O_CLOEXEC) {
             Syscall::fcntl(read_fd, FcntlCommand::SetFd, FD_CLOEXEC as i32)?;
             Syscall::fcntl(write_fd, FcntlCommand::SetFd, FD_CLOEXEC as i32)?;
         }