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Refactor Dentry to optimize the vfs layer

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This commit is contained in:
Shaowei Song
2024-10-10 12:51:26 +00:00
committed by Tate, Hongliang Tian
parent 271e893889
commit ea489252f4
14 changed files with 177 additions and 175 deletions
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8
kernel/src/syscall/execve.rs
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@ -58,7 +58,7 @@ fn lookup_executable_file(
filename: String,
flags: OpenFlags,
ctx: &Context,
) -> Result<Arc<Dentry>> {
) -> Result<Dentry> {
let fs_resolver = ctx.process.fs().read();
let dentry = if flags.contains(OpenFlags::AT_EMPTY_PATH) && filename.is_empty() {
fs_resolver.lookup_from_fd(dfd)
@ -79,7 +79,7 @@ fn lookup_executable_file(
}
fn do_execve(
elf_file: Arc<Dentry>,
elf_file: Dentry,
argv_ptr_ptr: Vaddr,
envp_ptr_ptr: Vaddr,
ctx: &Context,
@ -193,7 +193,7 @@ fn read_cstring_vec(
fn set_uid_from_elf(
current: &Process,
credentials: &Credentials<WriteOp>,
elf_file: &Arc<Dentry>,
elf_file: &Dentry,
) -> Result<()> {
if elf_file.mode()?.has_set_uid() {
let uid = elf_file.owner()?;
@ -211,7 +211,7 @@ fn set_uid_from_elf(
fn set_gid_from_elf(
current: &Process,
credentials: &Credentials<WriteOp>,
elf_file: &Arc<Dentry>,
elf_file: &Dentry,
) -> Result<()> {
if elf_file.mode()?.has_set_gid() {
let gid = elf_file.group()?;