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Merged
cberner merged 1 commit into from
Jan 17, 2026
+560 −515
Merged

Use INodeNo in public API #476

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24 changes: 12 additions & 12 deletions examples/async_hello.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,15 +3,15 @@ use fuser::experimental::{
AsyncFilesystem, DirEntListBuilder, GetAttrResponse, LookupResponse, RequestContext,
TokioAdapter,
};
use fuser::{FileAttr, FileType, MountOption, experimental};
use fuser::{FileAttr, FileType, INodeNo, MountOption, experimental};
use libc::ENOENT;
use std::ffi::OsStr;
use std::time::{Duration, UNIX_EPOCH};

const TTL: Duration = Duration::from_secs(1); // 1 second

const HELLO_DIR_ATTR: FileAttr = FileAttr {
ino: 1,
ino: INodeNo::ROOT,
size: 0,
blocks: 0,
atime: UNIX_EPOCH, // 1970-01-01 00:00:00
Expand All @@ -31,7 +31,7 @@ const HELLO_DIR_ATTR: FileAttr = FileAttr {
const HELLO_TXT_CONTENT: &str = "Hello World!\n";

const HELLO_TXT_ATTR: FileAttr = FileAttr {
ino: 2,
ino: INodeNo(2),
size: 13,
blocks: 1,
atime: UNIX_EPOCH, // 1970-01-01 00:00:00
Expand All @@ -55,10 +55,10 @@ impl AsyncFilesystem for HelloFS {
async fn lookup(
&self,
_context: &RequestContext,
parent: u64,
parent: INodeNo,
name: &OsStr,
) -> experimental::Result<LookupResponse> {
if parent == 1 && name.to_str() == Some("hello.txt") {
if parent == INodeNo::ROOT && name.to_str() == Some("hello.txt") {
Ok(LookupResponse::new(TTL, HELLO_TXT_ATTR, 0))
} else {
Err(ENOENT)
Expand All @@ -68,10 +68,10 @@ impl AsyncFilesystem for HelloFS {
async fn getattr(
&self,
_context: &RequestContext,
ino: u64,
ino: INodeNo,
_file_handle: Option<u64>,
) -> experimental::Result<GetAttrResponse> {
match ino {
match ino.0 {
1 => Ok(GetAttrResponse::new(TTL, HELLO_DIR_ATTR)),
2 => Ok(GetAttrResponse::new(TTL, HELLO_TXT_ATTR)),
_ => Err(ENOENT),
Expand All @@ -81,15 +81,15 @@ impl AsyncFilesystem for HelloFS {
async fn read(
&self,
_context: &RequestContext,
ino: u64,
ino: INodeNo,
_file_handle: u64,
offset: i64,
_size: u32,
_flags: i32,
_lock: Option<u64>,
out_data: &mut Vec<u8>,
) -> experimental::Result<()> {
if ino == 2 {
if ino.0 == 2 {
out_data.extend_from_slice(&HELLO_TXT_CONTENT.as_bytes()[offset as usize..]);
Ok(())
} else {
Expand All @@ -100,12 +100,12 @@ impl AsyncFilesystem for HelloFS {
async fn readdir(
&self,
_context: &RequestContext,
ino: u64,
ino: INodeNo,
_file_handle: u64,
offset: i64,
mut builder: DirEntListBuilder<'_>,
) -> experimental::Result<()> {
if ino != 1 {
if ino != INodeNo::ROOT {
return Err(ENOENT);
}

Expand All @@ -117,7 +117,7 @@ impl AsyncFilesystem for HelloFS {

for (i, entry) in entries.into_iter().enumerate().skip(offset as usize) {
// i + 1 means the index of the next entry
if builder.add(entry.0, (i + 1) as i64, entry.1, entry.2) {
if builder.add(INodeNo(entry.0), (i + 1) as i64, entry.1, entry.2) {
break;
}
}
Expand Down
32 changes: 16 additions & 16 deletions examples/hello.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
use clap::{Arg, ArgAction, Command, crate_version};
use fuser::{
FileAttr, FileType, Filesystem, MountOption, ReplyAttr, ReplyData, ReplyDirectory, ReplyEntry,
Request,
FileAttr, FileType, Filesystem, INodeNo, MountOption, ReplyAttr, ReplyData, ReplyDirectory,
ReplyEntry, Request,
};
use libc::ENOENT;
use std::ffi::OsStr;
Expand All @@ -10,7 +10,7 @@ use std::time::{Duration, UNIX_EPOCH};
const TTL: Duration = Duration::from_secs(1); // 1 second

const HELLO_DIR_ATTR: FileAttr = FileAttr {
ino: 1,
ino: INodeNo::ROOT,
size: 0,
blocks: 0,
atime: UNIX_EPOCH, // 1970-01-01 00:00:00
Expand All @@ -30,7 +30,7 @@ const HELLO_DIR_ATTR: FileAttr = FileAttr {
const HELLO_TXT_CONTENT: &str = "Hello World!\n";

const HELLO_TXT_ATTR: FileAttr = FileAttr {
ino: 2,
ino: INodeNo(2),
size: 13,
blocks: 1,
atime: UNIX_EPOCH, // 1970-01-01 00:00:00
Expand All @@ -50,16 +50,16 @@ const HELLO_TXT_ATTR: FileAttr = FileAttr {
struct HelloFS;

impl Filesystem for HelloFS {
fn lookup(&mut self, _req: &Request, parent: u64, name: &OsStr, reply: ReplyEntry) {
if parent == 1 && name.to_str() == Some("hello.txt") {
fn lookup(&mut self, _req: &Request<'_>, parent: INodeNo, name: &OsStr, reply: ReplyEntry) {
if u64::from(parent) == 1 && name.to_str() == Some("hello.txt") {
reply.entry(&TTL, &HELLO_TXT_ATTR, 0);
} else {
reply.error(ENOENT);
}
}

fn getattr(&mut self, _req: &Request, ino: u64, _fh: Option<u64>, reply: ReplyAttr) {
match ino {
fn getattr(&mut self, _req: &Request<'_>, ino: INodeNo, _fh: Option<u64>, reply: ReplyAttr) {
match u64::from(ino) {
1 => reply.attr(&TTL, &HELLO_DIR_ATTR),
2 => reply.attr(&TTL, &HELLO_TXT_ATTR),
_ => reply.error(ENOENT),
Expand All @@ -68,16 +68,16 @@ impl Filesystem for HelloFS {

fn read(
&mut self,
_req: &Request,
ino: u64,
_req: &Request<'_>,
ino: INodeNo,
_fh: u64,
offset: i64,
_size: u32,
_flags: i32,
_lock: Option<u64>,
_lock_owner: Option<u64>,
reply: ReplyData,
) {
if ino == 2 {
if u64::from(ino) == 2 {
reply.data(&HELLO_TXT_CONTENT.as_bytes()[offset as usize..]);
} else {
reply.error(ENOENT);
Expand All @@ -86,13 +86,13 @@ impl Filesystem for HelloFS {

fn readdir(
&mut self,
_req: &Request,
ino: u64,
_req: &Request<'_>,
ino: INodeNo,
_fh: u64,
offset: i64,
mut reply: ReplyDirectory,
) {
if ino != 1 {
if u64::from(ino) != 1 {
reply.error(ENOENT);
return;
}
Expand All @@ -105,7 +105,7 @@ impl Filesystem for HelloFS {

for (i, entry) in entries.into_iter().enumerate().skip(offset as usize) {
// i + 1 means the index of the next entry
if reply.add(entry.0, (i + 1) as i64, entry.1, entry.2) {
if reply.add(INodeNo(entry.0), (i + 1) as i64, entry.1, entry.2) {
break;
}
}
Expand Down
38 changes: 19 additions & 19 deletions examples/ioctl.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,8 @@

use clap::{Arg, ArgAction, Command, crate_version};
use fuser::{
FileAttr, FileType, Filesystem, MountOption, ReplyAttr, ReplyData, ReplyDirectory, ReplyEntry,
Request,
FileAttr, FileType, Filesystem, INodeNo, MountOption, ReplyAttr, ReplyData, ReplyDirectory,
ReplyEntry, ReplyIoctl, Request,
};
use libc::{EINVAL, ENOENT};
use log::debug;
Expand All @@ -29,7 +29,7 @@ impl FiocFS {
let gid = nix::unistd::getgid().into();

let root_attr = FileAttr {
ino: 1,
ino: INodeNo::ROOT,
size: 0,
blocks: 0,
atime: UNIX_EPOCH, // 1970-01-01 00:00:00
Expand All @@ -47,7 +47,7 @@ impl FiocFS {
};

let fioc_file_attr = FileAttr {
ino: 2,
ino: INodeNo(2),
size: 0,
blocks: 1,
atime: UNIX_EPOCH, // 1970-01-01 00:00:00
Expand All @@ -73,16 +73,16 @@ impl FiocFS {
}

impl Filesystem for FiocFS {
fn lookup(&mut self, _req: &Request, parent: u64, name: &OsStr, reply: ReplyEntry) {
if parent == 1 && name.to_str() == Some("fioc") {
fn lookup(&mut self, _req: &Request<'_>, parent: INodeNo, name: &OsStr, reply: ReplyEntry) {
if parent == INodeNo::ROOT && name.to_str() == Some("fioc") {
reply.entry(&TTL, &self.fioc_file_attr, 0);
} else {
reply.error(ENOENT);
}
}

fn getattr(&mut self, _req: &Request, ino: u64, _fh: Option<u64>, reply: ReplyAttr) {
match ino {
fn getattr(&mut self, _req: &Request<'_>, ino: INodeNo, _fh: Option<u64>, reply: ReplyAttr) {
match ino.0 {
1 => reply.attr(&TTL, &self.root_attr),
2 => reply.attr(&TTL, &self.fioc_file_attr),
_ => reply.error(ENOENT),
Expand All @@ -91,16 +91,16 @@ impl Filesystem for FiocFS {

fn read(
&mut self,
_req: &Request,
ino: u64,
_req: &Request<'_>,
ino: INodeNo,
_fh: u64,
offset: i64,
_size: u32,
_flags: i32,
_lock: Option<u64>,
_lock_owner: Option<u64>,
reply: ReplyData,
) {
if ino == 2 {
if ino == INodeNo(2) {
reply.data(&self.content[offset as usize..]);
} else {
reply.error(ENOENT);
Expand All @@ -109,13 +109,13 @@ impl Filesystem for FiocFS {

fn readdir(
&mut self,
_req: &Request,
ino: u64,
_req: &Request<'_>,
ino: INodeNo,
_fh: u64,
offset: i64,
mut reply: ReplyDirectory,
) {
if ino != 1 {
if ino != INodeNo::ROOT {
reply.error(ENOENT);
return;
}
Expand All @@ -128,7 +128,7 @@ impl Filesystem for FiocFS {

for (i, entry) in entries.into_iter().enumerate().skip(offset as usize) {
// i + 1 means the index of the next entry
if reply.add(entry.0, (i + 1) as i64, entry.1, entry.2) {
if reply.add(INodeNo(entry.0), (i + 1) as i64, entry.1, entry.2) {
break;
}
}
Expand All @@ -138,15 +138,15 @@ impl Filesystem for FiocFS {
fn ioctl(
&mut self,
_req: &Request<'_>,
ino: u64,
ino: INodeNo,
_fh: u64,
_flags: u32,
cmd: u32,
in_data: &[u8],
_out_size: u32,
reply: fuser::ReplyIoctl,
reply: ReplyIoctl,
) {
if ino != 2 {
if ino != INodeNo(2) {
reply.error(EINVAL);
return;
}
Expand Down
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