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Searched refs:inode (Results 1 – 25 of 76) sorted by relevance

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/DragonOS/kernel/src/ipc/
H A Dpipe.rs173 let inode = self.inner.lock(); in readable() localVariable
174 return inode.valid_cnt > 0 || inode.writer == 0; in readable()
178 let inode = self.inner.lock(); in writeable() localVariable
179 return !inode.buf_full() || inode.reader == 0; in writeable()
206 let mut inode = self.inner.lock(); in read_at() localVariable
209 while inode.valid_cnt == 0 { in read_at()
211 if inode.writer == 0 { in read_at()
220 drop(inode); in read_at()
225 drop(inode); in read_at()
231 inode = self.inner.lock(); in read_at()
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/DragonOS/kernel/src/filesystem/vfs/
H A Dopen.rs46 let (inode, path) = user_path_at(&ProcessManager::current_pcb(), dirfd, path)?; in do_faccessat()
49 let _inode = inode.lookup_follow_symlink(path.as_str(), VFS_MAX_FOLLOW_SYMLINK_TIMES)?; in do_faccessat()
59 let (inode, path) = user_path_at(&ProcessManager::current_pcb(), dirfd, path)?; in do_fchmodat()
62 let _inode = inode.lookup_follow_symlink(path.as_str(), VFS_MAX_FOLLOW_SYMLINK_TIMES)?; in do_fchmodat()
83 let (inode, path) = user_path_at(&ProcessManager::current_pcb(), dirfd, path)?; in do_fchownat()
86 let inode = if follow_symlink { in do_fchownat() localVariable
87 inode.lookup_follow_symlink2(path.as_str(), VFS_MAX_FOLLOW_SYMLINK_TIMES, false) in do_fchownat()
89 inode.lookup(path.as_str()) in do_fchownat()
92 if inode.is_err() { in do_fchownat()
93 let errno = inode.clone().unwrap_err(); in do_fchownat()
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H A Dfile.rs130 inode: Lazy<Weak<dyn IndexNode>>, field
150 pub fn new(inode: Option<Weak<dyn IndexNode>>) -> Arc<PageCache> { in new()
153 inode: { in new()
155 if let Some(inode) = inode { in new()
156 v.init(inode); in new()
164 pub fn inode(&self) -> Option<Weak<dyn IndexNode>> { in inode() method
165 self.inode.try_get().cloned() in inode()
187 pub fn set_inode(&self, inode: Weak<dyn IndexNode>) -> Result<(), SystemError> { in set_inode()
188 if self.inode.initialized() { in set_inode()
191 self.inode.init(inode); in set_inode()
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H A Dmount.rs130 let inode: Arc<MountFSInode> = Arc::new(self); in wrap() localVariable
132 let weak: Weak<MountFSInode> = Arc::downgrade(&inode); in wrap()
135 let ptr: *mut MountFSInode = inode.as_ref() as *const Self as *mut Self; in wrap()
142 return inode; in wrap()
183 Some(inode) => { in do_parent()
184 let inner_inode = inode.parent()?; in do_parent()
386 .map(|inode| inode as Arc<dyn IndexNode>) in find()
393 _ => self.do_find(name).map(|inode| inode as Arc<dyn IndexNode>), in find()
524 if let Some(inode) = &self.mount_fs.self_mountpoint { in dname()
525 return inode.inner_inode.dname(); in dname()
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H A Dutils.rs45 let mut inode = ROOT_INODE(); in user_path_at() localVariable
65 inode = file.inode(); in user_path_at()
77 return Ok((inode, ret_path)); in user_path_at()
H A Dcore.rs225 let inode: Result<Arc<dyn IndexNode>, SystemError> = in do_unlink_at() localVariable
228 if inode.is_err() { in do_unlink_at()
229 let errno = inode.clone().unwrap_err(); in do_unlink_at()
236 if inode.unwrap().metadata()?.file_type == FileType::Dir { in do_unlink_at()
319 let inode = current_node.lookup_follow_symlink(&rest_path, VFS_MAX_FOLLOW_SYMLINK_TIMES)?; in do_mount() localVariable
326 return inode.mount(fs); in do_mount()
347 let inode = do_mkdir_at( in do_mount_mkdir() localVariable
357 return inode.mount(fs); in do_mount_mkdir()
/DragonOS/kernel/src/filesystem/ramfs/
H A Dmod.rs174 let mut inode = self.0.lock(); in truncate() localVariable
177 if inode.metadata.file_type == FileType::Dir { in truncate()
182 if inode.data.len() > len { in truncate()
183 inode.data.resize(len, 0); in truncate()
211 let inode: SpinLockGuard<RamFSInode> = self.0.lock(); in read_at() localVariable
214 if inode.metadata.file_type == FileType::Dir { in read_at()
218 let start = inode.data.len().min(offset); in read_at()
219 let end = inode.data.len().min(offset + len); in read_at()
227 let src = &inode.data[start..end]; in read_at()
244 let mut inode: SpinLockGuard<RamFSInode> = self.0.lock(); in write_at() localVariable
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/DragonOS/kernel/src/filesystem/procfs/
H A Dmod.rs368 let inode = result.root_inode(); in new() localVariable
369 let binding = inode.create( in new()
386 let binding = inode.create("kmsg", FileType::File, ModeType::from_bits_truncate(0o444)); in new()
405 let inode: Arc<dyn IndexNode> = self.root_inode(); in register_pid() localVariable
407 let pid_dir: Arc<dyn IndexNode> = inode.create( in register_pid()
458 let mut inode: SpinLockGuard<ProcFSInode> = self.0.lock(); in open() localVariable
461 if let FileType::Dir = inode.metadata.file_type { in open()
466 let file_size = match inode.fdata.ftype { in open()
467 ProcFileType::ProcStatus => inode.open_status(&mut private_data)?, in open()
468 ProcFileType::ProcMeminfo => inode.open_meminfo(&mut private_data)?, in open()
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/DragonOS/kernel/src/filesystem/sysfs/
H A Dsymlink.rs53 kobj.inode() in do_create_link()
66 inode: &Arc<KernFSInode>, in do_create_link_sd()
71 let target_inode = target.inode().ok_or(SystemError::ENOENT)?; in do_create_link_sd()
77 let kn = inode.add_link(name.clone(), &target_inode, target_abs_path); in do_create_link_sd()
83 self.warn_duplicate(inode, &name); in do_create_link_sd()
98 inode: &Arc<KernFSInode>, in create_link_sd()
102 return self.do_create_link_sd(inode, target, name, true); in create_link_sd()
H A Ddir.rs61 .map(|p| p.upgrade().unwrap().inode()) in create_dir()
119 let kobj_inode = kobj.inode(); in remove_dir()
122 if let Some(inode) = kobj_inode { in remove_dir()
123 let parent = inode.parent().unwrap(); in remove_dir()
H A Dgroup.rs61 let kobj_inode = kobj.inode().ok_or(SystemError::EINVAL)?; in do_create_group()
134 let inode = kobj.inode().unwrap(); in remove_group() localVariable
137 parent_inode = inode in remove_group()
145 parent_inode = inode; in remove_group()
H A Dfile.rs110 let inode = kobj.inode().ok_or(SystemError::EINVAL)?; in create_file() localVariable
111 return self.add_file_with_mode(&inode, attr, attr.mode()); in create_file()
182 let parent = kobj.inode(); in remove_file()
209 let inode = kobj.inode().ok_or(SystemError::EINVAL)?; in create_bin_file() localVariable
210 return self.add_bin_file_with_mode(&inode, attr, attr.mode()); in create_bin_file()
218 let parent = kobj.inode(); in remove_bin_file()
/DragonOS/kernel/src/filesystem/devfs/
H A Dnull_dev.rs35 let inode = NullInode { in new() localVariable
57 let result = Arc::new(LockedNullInode(SpinLock::new(inode))); in new()
100 let mut inode = self.0.lock(); in set_metadata() localVariable
101 inode.metadata.atime = metadata.atime; in set_metadata()
102 inode.metadata.mtime = metadata.mtime; in set_metadata()
103 inode.metadata.ctime = metadata.ctime; in set_metadata()
104 inode.metadata.mode = metadata.mode; in set_metadata()
105 inode.metadata.uid = metadata.uid; in set_metadata()
106 inode.metadata.gid = metadata.gid; in set_metadata()
H A Dzero_dev.rs35 let inode = ZeroInode { in new() localVariable
57 let result = Arc::new(LockedZeroInode(SpinLock::new(inode))); in new()
100 let mut inode = self.0.lock(); in set_metadata() localVariable
101 inode.metadata.atime = metadata.atime; in set_metadata()
102 inode.metadata.mtime = metadata.mtime; in set_metadata()
103 inode.metadata.ctime = metadata.ctime; in set_metadata()
104 inode.metadata.mode = metadata.mode; in set_metadata()
105 inode.metadata.uid = metadata.uid; in set_metadata()
106 inode.metadata.gid = metadata.gid; in set_metadata()
H A Dmod.rs310 Ok(inode) => inode, in add_dir()
424 let inode = self.0.lock(); in find() localVariable
426 if inode.metadata.file_type != FileType::Dir { in find()
432 return Ok(inode.self_ref.upgrade().ok_or(SystemError::ENOENT)?); in find()
435 return Ok(inode.parent.upgrade().ok_or(SystemError::ENOENT)?); in find()
439 return Ok(inode in find()
453 let inode: SpinLockGuard<DevFSInode> = self.0.lock(); in get_entry_name() localVariable
454 if inode.metadata.file_type != FileType::Dir { in get_entry_name()
468 let mut key: Vec<String> = inode in get_entry_name()
483 …node_id={inode_id:?}, to find={to_find:?}", key_len=key.len(), inode_id = inode.metadata.inode_id,… in get_entry_name()
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/DragonOS/kernel/src/driver/disk/ahci/
H A Dahci_inode.rs39 let inode = AhciInode { in new() localVariable
62 let result = Arc::new(LockedAhciInode(SpinLock::new(inode))); in new()
105 let mut inode = self.0.lock(); in set_metadata() localVariable
106 inode.metadata.atime = metadata.atime; in set_metadata()
107 inode.metadata.mtime = metadata.mtime; in set_metadata()
108 inode.metadata.ctime = metadata.ctime; in set_metadata()
109 inode.metadata.mode = metadata.mode; in set_metadata()
110 inode.metadata.uid = metadata.uid; in set_metadata()
111 inode.metadata.gid = metadata.gid; in set_metadata()
/DragonOS/kernel/src/virt/kvm/
H A Dkvm_dev.rs54 let inode = KvmInode { in new() localVariable
75 let result = Arc::new(LockedKvmInode(SpinLock::new(inode))); in new()
119 let mut inode = self.0.lock(); in set_metadata() localVariable
120 inode.metadata.atime = metadata.atime; in set_metadata()
121 inode.metadata.mtime = metadata.mtime; in set_metadata()
122 inode.metadata.ctime = metadata.ctime; in set_metadata()
123 inode.metadata.mode = metadata.mode; in set_metadata()
124 inode.metadata.uid = metadata.uid; in set_metadata()
125 inode.metadata.gid = metadata.gid; in set_metadata()
H A Dvcpu_dev.rs65 let inode = VcpuInode { in new() localVariable
89 let result = Arc::new(LockedVcpuInode(SpinLock::new(inode))); in new()
127 let mut inode = self.0.lock(); in set_metadata() localVariable
128 inode.metadata.atime = metadata.atime; in set_metadata()
129 inode.metadata.mtime = metadata.mtime; in set_metadata()
130 inode.metadata.ctime = metadata.ctime; in set_metadata()
131 inode.metadata.mode = metadata.mode; in set_metadata()
132 inode.metadata.uid = metadata.uid; in set_metadata()
133 inode.metadata.gid = metadata.gid; in set_metadata()
H A Dvm_dev.rs63 let inode = VmInode { in new() localVariable
87 let result = Arc::new(LockedVmInode(SpinLock::new(inode))); in new()
125 let mut inode = self.0.lock(); in set_metadata() localVariable
126 inode.metadata.atime = metadata.atime; in set_metadata()
127 inode.metadata.mtime = metadata.mtime; in set_metadata()
128 inode.metadata.ctime = metadata.ctime; in set_metadata()
129 inode.metadata.mode = metadata.mode; in set_metadata()
130 inode.metadata.uid = metadata.uid; in set_metadata()
131 inode.metadata.gid = metadata.gid; in set_metadata()
/DragonOS/kernel/src/driver/keyboard/
H A Dps2_keyboard.rs76 let inode = PS2KeyBoardInode { in new() localVariable
98 let result = Arc::new(LockedPS2KeyBoardInode(RwLock::new(inode))); in new()
154 let mut inode = self.0.write(); in set_metadata() localVariable
155 inode.metadata.atime = metadata.atime; in set_metadata()
156 inode.metadata.mtime = metadata.mtime; in set_metadata()
157 inode.metadata.ctime = metadata.ctime; in set_metadata()
158 inode.metadata.mode = metadata.mode; in set_metadata()
159 inode.metadata.uid = metadata.uid; in set_metadata()
160 inode.metadata.gid = metadata.gid; in set_metadata()
/DragonOS/docs/kernel/filesystem/
H A Dsysfs.md77 sys_info: Option<Arc<dyn IndexNode>>, // 总线inode
81 &emsp;&emsp;可以看到，每个管理器中均存在sys_info，设备模型通过该成员与sysfs建立联系，sys_info指向sysfs中唯一的inode。对于device而言，对应sysfs下…
100 Ok(inode) => {
101 let _ = sys_bus_init(&inode);
/DragonOS/kernel/src/filesystem/kernfs/
H A Dmod.rs399 let inode = Arc::new(KernFSInode { in new() localVariable
416 let ptr = inode.as_ref() as *const KernFSInode as *mut KernFSInode; in new()
418 (*ptr).self_ref = Arc::downgrade(&inode); in new()
428 *inode.fs.write() = Arc::downgrade(&kernfs); in new()
430 return inode; in new()
568 let inode = children.get(name).ok_or(SystemError::ENOENT)?; in remove() localVariable
569 if inode.children.lock().is_empty() { in remove()
595 let inode = self.inner_create( in add_link() localVariable
604 inode.inner.write().symlink_target = Some(Arc::downgrade(target)); in add_link()
605 inode.inner.write().symlink_target_absolute_path = Some(target_absolute_path); in add_link()
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/DragonOS/kernel/src/namespaces/
H A Dmnt_namespace.rs84 pub fn set_root(&mut self, inode: Arc<dyn IndexNode>) { in set_root()
85 self.root = inode; in set_root()
87 pub fn set_pwd(&mut self, inode: Arc<dyn IndexNode>) { in set_pwd()
88 self.pwd = inode; in set_pwd()
/DragonOS/kernel/src/filesystem/overlayfs/
H A Dmod.rs244 if let Ok(inode) = upper_inode.find(name) { in has_whiteout()
245 if let Some(ovl_inode) = inode.as_any_ref().downcast_ref::<OvlInode>() { in has_whiteout()
402 if let Ok(inode) = upper.find(name) { in find()
403 return Ok(inode); in find()
411 if let Ok(inode) = lower.find(name) { in find()
412 return Ok(inode); in find()
426 if let Some(ref inode) = *upper_inode { in mknod()
427 inode.mknod(filename, mode, dev_t) in mknod()
/DragonOS/kernel/src/net/socket/
H A Dunix.rs89 if let Endpoint::Inode(inode) = endpoint { in connect()
90 self.peer_inode = inode; in connect()
200 if let Endpoint::Inode(inode) = endpoint { in connect()
201 self.peer_inode = inode; in connect()

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